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6-3 Troubleshooting Table 6-4 provides procedures for troubleshooting common malfunc
-
tions encountered during operation of the signal generator. Included
are procedures for troubleshooting faults that do not produce error
messages, such as, failure to power up and unexpected shutdown.
Operator Maintenance Troubleshooting
MG369XB OM 6-11
Signal Generator will not turn on
(OPERATE light is OFF)
Normal Operation: When the MG369XB is connected to the power
source and the rear panel power switch turned on, the OPERATE light
should illuminate and the instrument should power up.
Step 1. Disconnect the MG369XB from the power source, then check
the line fuses on the rear panel.
q
If a fuse is defective, replace (see page 6-15)
q
If the fuses are good, go to the next step
Step 2. Check to see if power is available at the power receptacle.
q
If not, move to a working receptacle
q
If power is available, go to the next step
Step 3. Check the power cable
q
If defective, replace
q
If good, call a service technician
Signal Generator will not turn on
(OPERATE light is ON)
Normal Operation: When the MG369XB is connected to the power
source and the rear panel power switch turned on, the OPERATE light
should illuminate and the instrument should power up.
q
If the OPERATE light illuminates but the unit fails to
power up, the MG369XB has an internal component fail
-
ure. Call a service technician.
Table 6-4. Troubleshooting (1 of 3)