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Specification
Operating Instructions
Maintenance
TM 502A Instruction Manual
Contents
Operators Safety Summary .................................. .
Service Safety Summary .................................... .
Specification ............................................... .
Instrument Description .................................. .
Performance Conditions ................................. .
Operating Instructions ...................................... .
Power Source .......•...................................
Power Usage/ Loading Considerations ................... .
Line Voltage Selection/Fuse Replacement ................ .
Handleffilt Stand Installation ............................ .
Operating Temperature .................................. .
Power Modules .......•..................................
Family Compatibility .••..................................
Module Installation ....•..................................
Plug-in Retainer Clip Information ....................... .
Power-on Procedure .................................. .
Maintenance ..........•.....................................
Static Sensitive Components ............................ .
Cleaning ............................................... .
Obtaining Replacement Parts ............................ .
Preventive Maintenance and Calibration .................. .
Soldering Techniques ................................... .
Removing the Cabinet ................................... .
Removing the Circuit Board ............................. .
Removing the Voltage Selector/Fuse Holder Assembly .... .
Replacing the Series Pass Transistor ..................... .
Packaging information .................................. .
iii
V
1-1
1-1
1-1
2-1
2-1
2-1
2-1
2-3
2-4
2-4
2-4
2-4
2-5
2-5
3-1
3-1
3-2
3-3
3-3
3-4
3-4
3-4
3-5
3-5
3-6
i