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Siemens MAMMOMAT Balance - User Manual

Siemens MAMMOMAT Balance
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MAMMOMAT Balance
SP
Troubleshooting Guide
Service Instructions (incl)
Print No.: SPB7
-
115.840.01.0
2
.02
Replaces
: SPB7
-
115.840.01.01.02
© Siemens AG 2004
The repro
duction, transmission or
use of this document or its contents
is not permitted without express
written authority. Offenders will be
liable for damages. All rights,
including rights created by patent
grant or registration of a utility model
or_ design,_are_ reserved.
English
Doc. Gen. Date: 10.04
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Siemens MAMMOMAT Balance Specifications

General IconGeneral
Detector Size24 cm x 30 cm
GeneratorHigh-frequency generator
Generator Power5 kW
TypeDigital Mammography System
Detector TypeAmorphous selenium (a-Se) flat-panel detector
Focal Spot Sizes0.1 mm / 0.3 mm
Anode MaterialMolybdenum (Mo) or Rhodium (Rh)
Filter MaterialMolybdenum (Mo) / Rhodium (Rh)
CompressionAutomatic
Automatic Exposure Control (AEC)Yes
Image DisplayHigh-resolution monitor
Power Requirements230 VAC, 50/60 Hz

Summary

List of Fuses

DIP Switches Configuration

Control LEDs Status Indicators

CPU 01-170 Control LEDs

Lists LEDs on CPU 01-170 board, their colors, and functions.

Motherboard 03-188 Control LEDs

Lists LEDs on Motherboard 03-188, their colors, and functions.

Anode Starter 92-074 Control LEDs

Lists LEDs on Anode starter 92-074 board, their colors, and functions.

Filament Power Supply 92-073 LEDs

Lists LEDs on the Filament power supply PCB 92-073, their colors, and functions.

Inverter Control Board 94-132 LEDs

Lists LEDs on the Inverter control board 94-132, their colors, and functions.

Subassemblies and PCB Replacement Guide

Collimator Lamp Replacement Procedure

Switch ON Circuit and Sequence

Table Detection and Grid Test

Troubleshooting Common Issues

Operating Errors on Display

Details alarms related to operating errors displayed to the user.

Pushbutton and Pedal Switch Issues

Troubleshooting for issues with control pushbuttons and foot pedal switches.

Cassette Detection Errors

Troubleshooting for cassette detection errors.

Door Open Alarms

Troubleshooting for door open alarms during exposure.

Collimator Cone Absence

Troubleshooting for missing collimator cone.

Cassette Status Errors

Troubleshooting for cassette insertion or exposure status errors.

Mirror Position Errors

Troubleshooting for errors related to mirror positioning.

Filter Position Errors

Troubleshooting for errors related to filter positioning.

Inactive Programmed Techniques

Troubleshooting for errors when programmed techniques are not active.

Early Pushbutton Release

Troubleshooting for premature release of the exposure pushbutton.

Low Anode Current

Troubleshooting for low or zero anode current during exposure.

AEC Detector Overexposure

Troubleshooting for AEC detector overexposure.

Breast Density Too High

Troubleshooting for errors when breast density is too high.

Low mAs Selection with AEC

Troubleshooting for low mAs selection with AEC.

Tube Thermal Limit Reached

Troubleshooting for errors when the tube reaches thermal limits.

General Technical Errors

General technical errors requiring reference to a list for details.

Log File Error Analysis

Guidance on checking the log file for technical errors.

CPU Fuse Issues

Troubleshooting steps for CPU fuses F2 or F4.

Filament Supply Failures

Troubleshooting for filament supply failures on PCB 92-073.

Rotating Anode Starter Failures

Troubleshooting for rotating anode starter failures on PCB 92-074.

Inverter Failures

Troubleshooting for inverter failures.

Log File Upload and Viewing

Details on uploading and viewing log files.

List of Error Codes

Comprehensive list of error codes and their descriptions.

Rotating Anode Starter Operation

Protection Circuit Calibration

Procedure for calibrating the protection circuit of the anode starter.

Anode Starter Voltage Calibration

Detailed steps for calibrating anode starter voltages.

Anode Starter Function Configuration

Configuration options for the anode starter using jumpers.

Disabling Anode Rotation Brake

Instructions on disabling the anode rotation brake for heavy use.

Filament System

Filament Power Supply Circuit

Description of the filament power supply circuit and its components.

Anode Current Calibration

Procedure for calibrating anode current for different kV and focal spot settings.

Filament Current Protection Calibration

Procedure for calibrating filament current protection limits.

Filament Voltage Protection Calibration

Procedure for calibrating filament voltage protection limits.

External Anode Current Check

Method for checking anode current using external measurement devices.

High Voltage Generator

High Voltage Generator Description

General description of the high voltage generator's functionality.

Non-Invasive kV Measurement

Method for performing kV checks without invasive instruments.

PCB 94-132 kV Check

Procedure for checking kV at specific test points on PCB 94-132.

PCB 94-132 Test Points

List and description of test points and adjustment points on PCB 94-132.

AEC Calibration Procedures

Dose Calculator Functions

Dose Calculator Introduction

Introduction to the dose calculator's purpose and functionality.

Accessing the Dose Calculator Program

Steps to access and begin using the dose calculator program.

Dose Calibration System Configuration

Configuration steps required before performing dose calibration.

Radiation Table Management

How to view and edit the radiation table for mammography units.

Dosemeter Configuration Settings

Configuration settings for the dosemeter used in measurements.

Dosemeter Data Management

Defining and managing dosemeter instruments for fine-tuning measurements.

Mammo Unit Data Transfer

Procedure for downloading configuration data to the mammo unit.

Configuration File Options

Available options for visualizing the configuration file.

Compression System Operation

Compression System Overview

Description of the compression device and its components.

Maximum Compression Force Configuration

Selecting the maximum compression force via DIP switches.

Maximum Compression Force Calibration

Procedure for calibrating the maximum compression force.

Motor Current Detector Functionality

Information on the motor current detector for plate speed reduction.

Motor or Clutch Replacement

Guidance on replacing the motor or clutch and subsequent checks.

C-arm Rotation Brake Adjustment

C-arm Brake Force Adjustment

Steps for adjusting the brake force using screws.

X-ray and Light Field Alignment

Original Tube Assembly;Disassembly

Precautions for aligning the tube during reassembly.

X-Ray Beam Collimation Verification

Procedure for verifying and aligning the X-ray beam using films.

Light Field Alignment

Adjustment of the light field when the collimator is disassembled.

Gas Spring Replacement Procedure

Easy Label Communication Protocol

Changes to Previous Version Summary

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