6-3
TROUBLESHOOTING
Table 6-4 provides procedures for troubleshooting common malfunc-
tions encountered during operation of the CW generator. Included are
procedures for troubleshooting faults that do not produce error mes-
sages, such as, failure to power up and unexpected shutdown.
OPERATOR
MAINTENANCE
TROUBLESHOOTING
CW Generator will not turn on
(
OPERATE
light is
OFF
)
Normal Operation: When the 680XXB is connected to the power
source, the
OPERATE
light should illuminate and the instrument
should power up.
Step 1
Disconnect the 680XXB from the power source, then check
the line fuse on the rear panel.
If the fuse is defective, replace (see page 6-13).
If the fuse is good, go to the next step.
Step 2
Check to see if power is available at the power receptacle.
If not, move to a working receptacle.
If power is available, go to the next step.
Step 3
Check the power cable.
If defective, replace.
If good, call a service technician.
CW Generator will not turn on
(
OPERATE
light is
ON
)
Normal Operation: When the 680XXB is connected to the power
source, the
OPERATE
light should illuminate and the instrument
should power up.
If the
OPERATE
light illuminates but the unit fails to
power up, the 680XXB has an internal component failure.
Call a service technician.
Table 6-4.
Troubleshooting (1 of 3)
6-10
680XXB OM
Summary of Contents for 680 B Series
Page 5: ......
Page 11: ...Figure 1 1 Series 680XXB Synthesized CW Generator...
