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Del Medical CM Series Service Manual

Del Medical CM Series
273 pages
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C M S er ie s
X - R a y G e n e r a t o r
Installation & Service Manual
P/N 8000-CMIS
Revision:
B, January 22, 2008

Table of Contents

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Del Medical CM Series Specifications

General IconGeneral
CategoryMedical Equipment
SeriesCM Series
ManufacturerDel Medical
TypeX-Ray System
Detector TypeDigital Radiography (DR) Flat Panel Detector
Battery OperationNo

Summary

CHAPTER 1 PRE-INSTALLATION

1.1.0 INTRODUCTION

Summarizes features, regulatory, and compatibility requirements for the generator.

1.1.1 Generator Description

Describes the CMP 200 X-ray generator and its main components.

1.1.2 Features

Lists the main features and available options for the generator.

1.1.3 Radiographic Performance

Details the technical specifications for radiographic performance.

1.1.4 Environmental Specifications

Details operating and storage environmental parameters for the generator.

1.1.5 Applicable Standards - EMC

Provides guidance and manufacturer’s declaration on electromagnetic emissions.

1.1.5 Applicable Standards - Electromagnetic Immunity

Details electromagnetic immunity requirements and guidance for the generator.

1.1.5 Applicable Standards - Conducted and Radiated RF

Covers conducted and radiated RF immunity tests and guidance.

1.1.6 Electromagnetic Compatibility (EMC)

Explains EMC compliance requirements for the generator.

1.1.7 RoHS Compliance

Lists hazardous substances in compliance with RoHS regulations.

1.2.0 SAFETY

Covers crucial safety information, warnings, and symbols related to X-ray equipment.

1.2.1 Safety and Warning Symbols

Describes advisory symbols used for safety warnings on the unit and documentation.

1.2.2 Safety Notices and Warnings

Provides critical warnings about X-ray exposure, equipment connection, and operating limits.

1.2.2 Safety Notices and Warnings - High Voltage Hazards

Details hazardous voltages within the generator and capacitor discharge requirements.

1.2.3 Safety Warning Labels - Weight and HV/High Energy Labels

Explains the weight and high voltage/energy warning labels on the generator.

1.2.3 Safety Warning Labels - HV Behind Cover and HT Tank Labels

Describes warning labels on generator covers and HT tank terminals.

1.2.3 Safety Warning Labels - Danger High Tension and Fuse Ratings

Details high tension hazards and fuse ratings for different generator configurations.

1.2.3 Safety Warning Labels - High Voltage Hazard Details

Explains specific high voltage hazards present on the console and within the generator cabinet.

1.3.0 PREPARING FOR INSTALLATION

Outlines essential steps and considerations before commencing generator installation.

1.3.1 Generator Heat Output

Details the heat output of the main cabinet and control console.

1.3.2 Generator Power Requirements

Specifies mains voltage, frequency, current, and power consumption for configurations.

1.3.2 Generator Power Requirements - Wire Size and Mains Resistance

Provides recommended wire sizes and mains resistance for generator power lines.

1.3.3 Generator Ground Requirements

Details the necessary grounding connections for generator safety and proper operation.

1.3.4 Locating and Mounting the Generator

Provides guidance on generator placement, floor requirements, access, and anchoring.

1.3.5 Cable Entrance and Seismic Center Location

Shows locations for cable entry and seismic center on the generator.

1.3.6 Tools and test Equipment Required

Lists all necessary tools and test equipment for installation and calibration.

1.3.7 Pre-Installation Checklist

A checklist to ensure all conditions are met before starting the installation.

1.4.0 GENERATOR LAYOUT AND MAJOR COMPONENTS

Details the physical dimensions and identifies major internal components of the generator.

1.4.0 GENERATOR LAYOUT AND MAJOR COMPONENTS - Assemblies View 2

Shows internal views of the generator subassemblies and their locations.

1.4.0 GENERATOR LAYOUT AND MAJOR COMPONENTS - Console View

Shows the internal view of the console, including EPROM location.

1.5.0 COMPATIBILITY LISTING

Lists compatible X-ray tubes and AEC devices for the generator.

1.6.0 CUSTOMER SUPPORT

Provides contact information for customer support regarding X-ray generator operation.

1.7.0 COMPATIBILITY STATEMENT

States the compatibility statement for the generator.

CHAPTER 2 INSTALLATION

2.1.0 INTRODUCTION

Introduces the chapter's content on unpacking, positioning, and cabling the generator.

2.2.0 UNPACKING

Details instructions for safely unpacking the generator and its components.

2.3.0 REMOVING THE GENERATOR COVER

Provides steps for safely removing the generator's main cover.

2.4.0 MAJOR COMPONENT LAYOUT

Refers to Chapter 1 for identification and layout of major components.

2.5.0 EQUIPMENT PLACEMENT

Outlines requirements for placing the main cabinet and control console.

2.5.3 Anchoring the Generator to the Floor

Explains the procedure for anchoring the generator to the floor if necessary.

2.6.0 WIRING TO THE GENERATOR

General instructions for routing and securing cables to the generator.

2.6.1 Control Console - Console Cable Connections

Details connecting the console cable and specific steps for touchscreen consoles.

2.6.1 Control Console - Console Connector Designations

Shows connector designations and highlights connection warnings.

2.6.2 Hand Switch (Optional) - Pin Assignments

Describes the optional hand switch and its pin assignments for console connection.

2.6.3 Stator Connections

Details stator and thermal switch connections to the H.V. auxiliary board.

2.6.5 Power Line Mains - Connection Procedure

Provides instructions and warnings for connecting the main power lines.

2.6.6 High Tension Cables

Covers the connection of high tension cables to the HT tank.

2.6.7 X-Ray Tube Housing Ground

Specifies requirements for grounding the X-ray tube housing.

2.7.0 LOW SPEED STARTER TUBE COMPATIBILITY

Details compatibility information for low speed starter tubes.

2.8.1 Auxiliary Transformer Line Voltage Tap Selection

Explains how to set line voltage taps on auxiliary transformers for correct operation.

2.8.1 Auxiliary Transformer Line Voltage Tap Selection - 400/480 VAC Generators

Explains how to set voltage taps for 400/480V generators based on line voltage.

2.8.3 Initial Voltage Measurements

Outlines steps to measure and verify various voltages after initial power-up.

2.9.0 TUBE MA AUTO CALIBRATION

Describes the procedure for calibrating the tube's mA output automatically.

2.10.0 FINAL CHECKS

Lists final checks to be performed before placing the generator into service.

CHAPTER 3C INTERFACING AND PROGRAMMING

3C.1.0 INTRODUCTION

Introduces chapter content on generator interfacing, programming, and related functions.

3C.2.0 WIRING TO INPUTS & OUTPUTS

Covers wiring requirements for generator inputs and outputs.

3C.2.1 Inputs

Details the types and logic conditions for generator input signals.

3C.2.2 Outputs

Lists Bucky and auxiliary power outputs from the generator.

3C.2.3 Inputs & Outputs (Simplified Schematic)

Provides a simplified schematic illustrating generator inputs and outputs.

3C.3.0 GENERATOR PROGRAMMING

Explains how to program and calibrate the generator via console or software.

3C.3.1 Entering Into Programming Mode

Details steps to access the generator programming mode via the console.

3C.4.0 GENERATOR SETUP MENU

Outlines the structure and options within the Generator Setup menu.

3C.5.0 UTILITY MENU

Introduces the Utility menu for accessing date/time, error log, and statistics.

3C.5.1 Setting Time And Date

Explains how to set the generator's date and time via console or GenWare®.

3C.5.2 Error Log

Describes the utility for displaying and reviewing stored error messages.

3C.5.3 Statistics

Explains the Statistics utility for viewing tube exposure and generator counts.

3C.5.4 Console - Configuration Settings

Details console configuration menus for operating features and factory defaults.

3C.6.0 APR EDITOR

Defines the APR Editor function and provides steps to enable/disable APR technique changes.

3C.7.0 GENERATOR CONFIGURATION

Introduces configuration options: tube, limits, receptor, and I/O setup.

3C.7.1 Tube Selection

Allows selection of the desired tube type and setting default limits.

3C.7.1 Tube Selection - Default Tube Limits

Shows screens for default tube limits like speed, standby current, and anode heat.

3C.7.1 Tube Selection - Setting Tube Limits

Provides steps for setting tube limits like kW, kV, standby current, and max current.

3C.7.2 Generator Limits

Allows setting of generator output limits like maximum kW, mA, mAs.

3C.7.3 Receptor Setup

Enables programming of image receptors, including AEC and field settings.

3C.7.4 I/O Configuration

Allows programming of input and output states for room interface signals.

3C.7.5 AEC Setup

Enables programming of AEC parameters for each AEC channel.

3C.7.7 Tube Calibration

Provides the procedure for performing automatic X-ray tube calibration.

3C.8.0 DAP PRINTER SETUP

Covers connecting and setting up the DAP printer.

3C.9.1 DAP Compatibility

Lists compatible DAP devices and necessary interconnect cables.

3C.10.1 DAP SETUP Menu

Details the DAP setup menus for configuration and testing of the DAP device.

3C.11.3 DAP Calibration Procedure

Outlines the steps for calibrating the DAP meter using dose and area measurements.

3C.12.0 DATA LINK

Explains the Data Link function for computer communication and software utilities.

3C.13.0 TOUCHSCREEN SYSTEM UTILITIES

Introduces touchscreen specific functions and utilities.

3C.13.1 Accessing the Utilities Menu

Details steps to access the system utilities menu, including password entry.

3C.13.2 APR Editor

Allows editing of APR parameters and techniques.

3C.13.3 APR Backup / Restore

Covers procedures for backing up, restoring, and transferring APR data.

3C.13.4 Date / Time Setup

Explains how to set the date and time on the touchscreen console.

3C.13.5 Receptor Symbols

Allows changing receptor symbols for easier identification.

3C.13.6 TouchScreen Setup

Covers configuring touchscreen settings like voice messaging, ports, and language.

3C.13.7 TouchScreen Calibration

Provides the procedure for calibrating the touchscreen interface.

CHAPTER 3D AEC CALIBRATION

3D.1.0 INTRODUCTION

Introduces AEC calibration and notes factory configuration for AEC chambers.

3D.1.1 AEC Limitations

Details AEC exposure time limitations and film/screen response effects.

3D.1.3 AEC Calibration Range

Explains AEC calibration ranges and the interplay of film speed, density, and output.

3D.2.0 PRECALIBRATION SETUP

Outlines essential precalibration steps and provides a setup worksheet.

3D.2.1 AEC Setup Worksheet

Provides a worksheet for gathering information required for AEC calibration.

3D.2.2 AEC Precalibration Checks

Lists critical checks to perform before starting AEC calibration.

3D.2.3 AEC Chamber Installation

Illustrates AEC chamber installation, emphasizing insulation requirements.

3D.2.4 AEC Board (Solid State Chambers)

Describes the solid-state AEC board, its assignments, and gain adjustments.

3D.2.4 AEC Board (Solid State Chambers) - Pin Outs

Details pin outs for connectors on the solid-state AEC board.

3D.2.4 AEC Board (Solid State Chambers) - Jumper Settings

Explains jumper settings for swapping left/right fields and notes on noise reduction.

3D.2.5 AEC Board (Solid State Chambers)

Describes AEC board assembly 737992, its input assignments, and gain adjustments.

3D.2.5 AEC Board (Solid State Chambers) - Pin Outs and Jumpers

Details pin outs for connectors and jumper functions on the AEC board.

3D.2.6 AEC Board (Ion Chambers)

Describes the ion chamber AEC board, its assignments, and gain/compensation adjustments.

3D.2.6 AEC Board (Ion Chambers) - Pin Outs

Details pin outs for connectors on the ion chamber AEC board.

3D.2.7 AEC Board (Ion Chambers)

Describes AEC board assembly 737998, its input assignments, and gain adjustments.

3D.2.7 AEC Board (Ion Chambers) - Pin Outs and Jumpers

Details pin outs for connectors and jumper functions for ion chamber AEC.

3D.2.8 Precalibration Notes

Provides safety notes before AEC calibration and lists required test equipment.

3D.2.9 Required Test Equipment

Lists all necessary test equipment for performing AEC calibration.

3D.3.0 AEC CALIBRATION (TABLE BUCKY)

Details the procedure for calibrating AEC for table Bucky receptors.

3D.3.0 AEC CALIBRATION (TABLE BUCKY) - kV Breakpoint Calibration

Covers kV breakpoint calibration for film screens using GenWare®.

3D.3.0 AEC CALIBRATION (TABLE BUCKY) - Calibration Procedure Steps

Provides detailed steps for table Bucky AEC calibration.

3D.5.0 AEC DENSITY CALIBRATION

Explains the process for calibrating AEC density settings.

3D.5.0 AEC DENSITY CALIBRATION - Density Setup Menus

Displays the density setup menus for adjusting density calibration values.

3D.5.0 AEC DENSITY CALIBRATION - GenWare Density Calibration Interface

Shows GenWare® interface for density calibration and provides notes on density steps.

3D.6.0 AEC CALIBRATION (WALL BUCKY)

Details the procedure for calibrating AEC for wall Bucky receptors.

CHAPTER 4 ACCEPTANCE TESTING

4.1.0 INTRODUCTION

Introduces acceptance testing to verify generator performance after installation.

4.2.0 REQUIRED TEST EQUIPMENT FOR GENERATOR VERIFICATION

Lists all necessary test equipment for performing generator acceptance tests.

4.3.0 ACCEPTANCE TESTS (BASIC FUNCTIONS)

Details tests for basic console functions like power, receptor selection, and exposure.

4.3.1 Console Tests

Details tests for basic console functions, including power, receptor selection, and exposure.

4.3.2 Low Speed Starter Verification

Verifies the operation of the low speed starter.

4.4.0 ACCEPTANCE TESTS (kV, TIME, mA AND mAs)

Covers tests for accuracy and consistency of kV, time, mA, and mAs output.

4.5.0 ACCEPTANCE TESTS (AEC)

Outlines steps to verify AEC calibration after initial installation.

4.6.0 ACCEPTANCE TESTS (HVL, LINEARITY AND REPRODUCIBILITY)

Refers to a supplement for HVL, linearity, and reproducibility testing procedures.

SUPPLEMENT REPRODUCIBILTY, LINEARITY, & HVL TESTING

1.0 INTRODUCTION

Introduces tests for verifying generator performance characteristics.

2.0 EQUIPMENT SETUP

Details the setup required for performing dose measurement tests.

3.0 REPRODUCIBILITY

Explains how to calculate and measure exposure reproducibility.

4.0 LINEARITY

Outlines the procedure and calculations for testing generator linearity.

5.0 H.V.L. EVALUATION

Describes the method for evaluating Half Value Layer (HVL) using aluminum filters.

CHAPTER 5 TROUBLESHOOTING

5.1.0 INTRODUCTION

Introduces the chapter on troubleshooting, covering status messages and malfunctions.

5.2.0 STATUS AND ERROR CODES

Lists status messages and error codes to help diagnose generator issues.

5.2.1 Operator Messages

Indicates the current status of the generator, like DAP ready or generator offline.

5.2.2 Limit Messages

Identifies messages when an exposure exceeds programmed limits.

5.2.3 Error Messages

Details specific error codes, their problems, and recommended actions for correction.

5.2.3 Error Messages - Exposure and AEC Errors

Details errors related to exposure, AEC, tomography, calibration, and thermal limits.

5.2.3 Error Messages - Communication, Calibration, and Data Errors

Lists errors related to interlocks, communication, battery, calibration data, AEC, receptors, tubes, and KV.

5.2.3 Error Messages - Mode, Function, and AEC Errors

Covers errors related to mode inhibition, enabling functions, generator data, AEC device feedback, filament current, and AEC fields/tubes.

5.2.3 Error Messages - Power Supply, DAP, Inverter, and Interlock Errors

Lists errors for power supply duty limit, DAP overflow/device/data, inverter failure, and interlock status.

5.2.3 Error Messages - Voltage, Current, Rotor, and Calibration Errors

Covers errors related to KV over voltage, anode/cathode mA faults, rotor issues, and calibration limits.

5.3.1 Erratic Console Faults

Solves erratic console behavior, often caused by electrical noise, by improving grounding.

CHAPTER 6 REGULAR MAINTENANCE

6.1.0 INTRODUCTION

Introduces the chapter on the recommended periodic maintenance schedule and safety precautions.

6.2.0 SERVICE RECORD

Provides a template for recording installation details and service history.

6.3.0 MAINTENANCE SCHEDULE

Outlines preventative maintenance tasks based on frequency (6 months, 12 months, etc.).

6.4.0 OIL FILL / LEVEL CHECK

Details the procedure for checking and topping up the insulating oil level in the HT tank.

6.5.0 CLEANING

Provides guidelines for cleaning plastic surfaces and equipment safely.

6.6.0 EPROM REPLACEMENT

Covers precautions and procedures for replacing EPROMs on console and generator boards.

6.7.0 BATTERY REPLACEMENT

Details the procedure for replacing the lithium battery in the console and generator.

6.8.0 AEC BOARD REMOVAL AND INSTALLATION

Provides steps for removing and reinstalling the AEC board.

6.9.0 TUBE CONDITIONING / SEASONING

Explains the importance and procedure for conditioning/seasoning X-ray tubes.

6.10.0 END OF PRODUCT LIFE

Discusses end-of-life considerations, hazardous materials, and disposal warnings.

CHAPTER 7 THEORY OF OPERATION

7.1.0 INTRODUCTION

Introduces the chapter on the generator's theory of operation.

7.2.0 FUNCTIONAL THEORY OF OPERATION

Explains the functional theory organized by block diagrams.

7.2.1 System ON

Details the power-on sequence and logic for the generator.

7.2.2 DC bus & power distribution

Explains the DC bus and power distribution circuits for different configurations.

7.2.3 Room interface

Describes the generator's interface with room equipment and signals.

7.2.4 X-ray exposure

Explains the sequence and logic for initiating an X-ray exposure.

7.2.5 kV control and feedback

Details kV control, feedback mechanisms, and fault detection.

7.2.6 Filament drive and mA control

Explains the theory of filament drive and mA control circuits.

7.2.7 Low speed starter

Describes the operational theory of the low speed starter.

7.2.8 DAP

Explains the theory of operation for the Dose Area Product (DAP) circuits.

7.2.9 Serial communications

Details the theory of serial communication between console and generator.

7.2.10 AEC

Explains the theory of operation for the Automatic Exposure Control (AEC) system.

CHAPTER 8 SPARES

8.1.0 INTRODUCTION

Introduces the chapter listing spare parts for the CMP 200 X-ray generators.

8.2.0 SPARE PARTS LIST

Provides a list of recommended spare parts for the CMP 200 family.

8.2.0 SPARE PARTS LIST - Table 1: Component Parts

Lists major components like boards, transformers, and assemblies with part numbers.

8.2.0 SPARE PARTS LIST - Table 2: Fuse List

Lists fuse types, part numbers, and suggested quantities for various locations.

8.2.0 SPARE PARTS LIST - H.V. Auxiliary Board and Jumpers

Details HV auxiliary board part numbers and jumper settings for voltage selection.

CHAPTER 9 SCHEMATICS

9.1.0 INTRODUCTION

Introduces the chapter containing functional schematics for the CMP 200 X-ray generator.

9.2.0 FUNCTIONAL SCHEMATIC INDEX

Lists the index of functional schematics and notes AEC board part number source.

MD-0831 DC BUS & POWER DISTRIBUTION

Schematic showing DC bus and power distribution for 1-phase units.

MD-0831 DC BUS & POWER DISTRIBUTION - 3-Phase 400/480V Units

Schematic illustrating DC bus and power distribution for 3-phase 400/480V units.

MD-0831 DC BUS & POWER DISTRIBUTION - 3-Phase 208V Units

Schematic showing DC bus and power distribution for 3-phase 208V units.

MD-0832 SYSTEM "ON"

Schematic illustrating the generator's system power-on sequence and control logic.

MD-0833 ROOM INTERFACE

Schematic showing room interface signals between the generator and auxiliary boards.

MD-0834 X-RAY EXPOSURE (RADIOGRAPHIC)

Schematic illustrating the X-ray exposure initiation and control logic.

MD-0835 KV CONTROL & FEEDBACK

Schematic detailing kV control, feedback loops, error amplifiers, and inverter drive signals.

MD-0836 FILAMENT DRIVE & MA CONTROL

Schematic illustrating filament reference voltage, current limit clamp, and control circuits.

MD-0837 LOW SPEED STARTER

Schematic of the low speed starter circuit and its connections.

MD-0838 AEC

Core schematic for the Automatic Exposure Control (AEC) system.

MD-0839 SERIAL COMMUNICATIONS

Schematic illustrating serial communication between console and generator.

MD-0840 DAP

Schematic of the DAP circuit and its connections.

MD-0845 INTERCONNECT DIAGRAM

Diagram showing interconnects between major generator subassemblies.

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