Agilent Technologies 83438A - Manual (Page 55)

5
General Information 5-4
Electrostatic Discharge Information 5-10
Troubleshooting 5-12
If the output power is low 5-14
To check the A5 Laser Driver Board Assembly 5-15
To check the A2A2 Laser Modulation Board Assembly 5-17
To check the A4 Power Supply Board Assembly 5-18
To check the line-power fuse 5-19
Performance Tests 5-20
Test 1. Total Output Power 5-21
Test 2. Power Stability 5-22
Adjustment Procedure 5-23
To adjust total power 5-24
Replacing Instrument Assemblies 5-26
To remove the instrument cover 5-27
To replace the A2 Source assembly 5-28
To replace the A5 Laser Driver Board Assembly 5-30
To route the rear-panel BNC modulation cable 5-32
To replace line filter assembly FL1 5-33
To replace a cable clip 5-34
Replaceable Parts 5-35
Servicing