TOS93 Series User’s Manual 335
Appendix
Troubleshooting
This section introduces troubleshooting measures. Typical symptoms are listed. Check whether any of the
items listed below apply to your case. In some cases, the problem can be solved quite easily.
If none of the items apply to your case, we recommend that you initialize the product to its factory default
settings (p.275). If following the remedy does not solve your problem, contact your Kiku
sui agent or
distributor.
The power does not turn on.
Unable to control from the panel.
Symptom Possible cause Remedy See
The product does not
operate when the POWER
switch is turned on.
The power cord is disconnected. Check the power cord connection.
p.25
Interlock is activated. Release the interlock.
p.239
(TOS9303LC only) The power cord
for the TOS9303LC is connected to
the AC LINE IN inlet for supplying
power to the EUT.
Connect the power cord to the AC
INPUT inlet.
p.25
(TOS9303LC only) Power
is not supplied to the EUT.
The power input fuse for the EUT is
blown.
Replace the fuse.
p.283
Power is not supplied to the AC LINE
IN inlet for the EUT.
Connect the power cord for the
EUT to the AC LINE IN inlet, and
supply power.
p.41
Symptom Check Remedy See
Front panel key
operations are not
accepted.
/ / is
displayed in the upper right of the
display.
The keys are locked. Hold down
KEY LOCK to release the key lock.
p.262
“REMOTE” is shown in the
display.
The product is being controlled
remotely. Pre
ss LOCAL to control
the product from the front panel.
–
The product does not
switch to local mode even
when I press the LOCAL
key.
A local lockout (LLO) remote
control command was sent.
Use a communication command to
clear LLO command.
Interface
Manual
To Next Page
