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Appendix B: Maintenance
24
CFG280 User Manual
Troubleshooting
Use the following diagrams to identify basic problems with your
instrument setup. The diagrams do not provide instructions for or
recommend instrument disassembly. If these diagrams fail to solve
your problem, send your instrument to the nearest Tektronix service
center.
NOTE. These diagrams assume that any other test equipment you use
is operating properly. Before you assume a problem exists with
theCFG280 Function Generator, check all other test equipment.
Yes
Are
any LEDs
lighted?
Is
power cord
firmly connected to both
instrument and power
source?
No
No
Yes
Is
instrument line
voltage setting
correct?
Adjust with rear
panel switches.
Is the
fuse appropriate
for current line voltage and
operational?
No
Yes
Send your
instrument to the
nearest Tektronix
service center.
Replace with
proper fuse (see
Selecting the
Fuse).
No
Yes
Ensure good
power cord
connection at
both ends.
Start.
Digital Display Blank
Send your
instrument to the
nearest Tektronix
service center.