Philips Optimus - User Manual

Philips Medical Systems
Converter test kit OPTIMUS
for OPTIMUS 50/65/80 generators
release 3.x with converters 4512 104 7231x
4512 104 91681
Level 1 Documentation
This document and the information contained in it is strictly reserved for current Philips Medical Systems ("Philips") personnel, Philips licensed
representatives and Philips customers who have purchased a valid service agreement for use by the customer's designated in-house service
employee on equipment located at the customer's designated site. Use of this document by unauthorized persons is strictly prohibited. This
document must be returned to Philips when the user is no longer licensed and in any event upon Philips' first written request.
Printed in Hamburg
Federal Republic of Germany
© 2008 Koninklijke Philips Electronics N.V.
ALL RIGHTS RESERVED
Manual Order No. 4512 984 22723 Vers. 00

Summary

1. Introduction

1.1 Scope of Delivery

Details the items included in the converter test kit.

1.2 Tools

Lists the necessary tools for performing the tests.

2. Generator Condition After Failure Event

2.1 Special Case

Describes specific scenarios for generator conditions after a failure.

2.2 All Other Cases

Covers general conditions of the generator after a failure event.

2.3 Prerequisites Before Checking the Generator

Outlines essential steps and safety precautions before starting checks.

3. Check of Generator Mains Supply Parts

3.1 Condition(s) When Service Comes to the Site

Examines generator conditions upon service arrival.

3.1.1 ENF2 Tripped, Possibly with ENF1 and Mains Fuses

Troubleshoots ENF2 trip, potentially with ENF1 and mains fuses.

3.1.2 ENF1 Tripped, Possibly with Mains Fuses

Troubleshoots ENF1 trip, potentially with mains fuses.

3.2 Check for Open Springs at Damping Resistors

Inspects damping resistors for open springs.

3.3 Check for Contacts Welded at Breakers and Contactors

Verifies breaker and contactor contacts for welding.

4. Converter Checks (EQ Frontal and E2 Q Rear)

4.1 Visual Converter Check

Provides guidance on visually inspecting the converter.

4.2 Measuring of Converter Parts

Details how to measure various converter components.

4.2.1 Rectifier Check

Explains the procedure for checking the rectifier.

4.2.2 IGBT Check

Outlines the process for testing IGBT components.

4.2.3 Overvoltage Diode Check

Describes how to check overvoltage diodes.

4.2.4 Resistor Check (PCB versions 4512 108 0862 x; 0934 x)

Details resistor checks on specific PCB versions.

4.2.5 Power Cable Harness Check

Guides on inspecting the power cable harness.

4.2.6 Resonance Capacitor Check

Explains how to check resonance capacitors.

5. Check of the High-Voltage Transformer

5.1 Analysis

Provides analysis for high-voltage transformer checks.

6. Visual Check of the X-ray Tube

7. Interim Results

8. Tube Check with Rotor Control Part 1

9. KV-Driver Test

Test of Control Signal(s) and Driver(s) Behavior

Examines control signals and driver behavior.

Test 1: Optical Coupler; Activation of the Gate

Tests the optical coupler and gate activation.

Test 2: Activation Sequence of the Gates: Inputs Only

Verifies the activation sequence of gates.

Test 3: Comparison of Control Signals of EQ with E2 Q

Compares control signals between EQ and E2Q units.

10. Tube Check with Rotor Control Part 2

11. Tube and High-Voltage Cable Test with High Voltage

12. Measuring of Primary Currents

12.1 Measuring of the Resonance Frequency

Details how to measure the resonance frequency.

12.2 Measurement of kV Behavior with an Adapted Tube

Measures kV behavior with an adapted tube.

12.3 Measuring of kV Behavior with a Non-Adapted Tube (Optimus 65;80)

Measures kV behavior with a non-adapted tube.

13. Reconditioning of the Tube(s)

14. Final System Test

15. Appendix

15.1 Alignment of Function Unit KV

Covers alignment procedures for the kV function unit.

15.1.1 General Information

Provides general information on kV alignment.

15.1.1.1 Connecting and Setting the Scope

Details scope connections and settings for kV alignment.

15.1.1.2 Deactivating the KV Controller

Explains how to deactivate the kV controller for alignment.

15.1.1.3 Setting of Exposure Data

Guides on setting exposure data for kV alignment.

15.1.1.4 Adjustment of the Factor for Duty Cycle

Details adjusting the factor for duty cycle.

15.2 Tube Conditioning

Provides procedures for conditioning the tube.

15.2.1 General Information

Offers general information about tube conditioning.

15.2.2 Preconditions; Program Settings

Lists preconditions and program settings for tube conditioning.

15.2.3 Procedure

Outlines the step-by-step procedure for tube conditioning.

15.3 List of Checked Parts of Generator S;N

Lists checked generator parts by serial number.

15.4 List of Checked Parts of Generator S;N

Lists checked generator parts by serial number.

15.5 List of Checked Parts of Generator S;N

Lists checked generator parts by serial number.

Philips Optimus Specifications