TM 11-6615-3051-12
Table 3-1. Troubleshooting (Continued)
Malfunction
Test or Inspection
Corrective Action
Step 2.
Check input/output coaxial cables.
Substitute input/output cables one at a time.
If signal generator still inoperative, go to step 3.
Check dial indicator light.
Step 3
If dial indicator light is lit, contact next higher level of maintenance.
If dial indicator light is not lit, go to procedure 1.
3. OVERLOAD INDICATOR IS LIT.
Check that DC OFFSET control is in the OFF detent.
Set DC OFFSET control to the OFF detent.
If DC OFFSET control was in the OFF detent, contact next higher
level of maintenance.
Section V. MAINTENANCE PROCEDURES
3-10. GENERAL.
Organizational maintenance is limited to the replacement of fuses and knobs.
WARNING
High voltages are present when signal generator is plugged in to electrical power source. To pre-
vent death or injury due to electrical shock, do not attempt to change fuse with signal generator
plugged in.
CAUTION
For continued protection against fire when changing fuse, replace only with fuse of the specified
voltage and current rating. Refer to table 2-3 for correct fuse value for each voltage card position.
CAUTION
Do not attempt to reinstall or align the Frequency Dial on this equipment. The pot and dial is a
factory matched and calibrated assembly. If the frequency dial becomes loose or has been
3-5