Kikusui TOS3200, User Manual

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TOS3200
125
Appx
D
Troubleshooting
This section introduces troubleshooting measures. Typical symptoms are listed. Check
whether any of the symptoms below apply to your case. In some cases, the problem can be
solved quite easily.
p. 116
If none of the items apply to your case, we recommend that you initialize the TOS3200 to fac-
tory default settings. If the remedy does not solve the problem, contact your Kikusui agent or
distributor.
The power does not turn on.
The panel does not work properly.
*1
See the Communication Interface Manual.
See
Symptom Check and Remedy
Page
The TOS3200 does not
operate when the POWER
switch is turned on.
• Is the power cord is connected?
• Is the power cord connected to the AC inlet for the TOS3200 and not
the AC inlet for the EUT?
25
Power is not supplied to the
EUT even if the LINE ON key
is pressed.
• Is the power input fuse for the EUT blown?
104
• Is power being supplied to the AC inlet for the EUT?
26
See
Symptom Check and Remedy
Page
It is difficult to view the screen. • Is the screen contrast set low?
34
The test does not start even if
the START switch is pressed.
• Is a probe connected to the REMOTE connector?
Only the START switch of the probe is valid if the probe is connected.
47
• Is a stop signal being applied to the SIGNAL I/O connector?
The START switch on the panel is invalid if you are controlling the
TOS3200 through the SIGNAL I/O connector.
97
• Is the message “PROTECTION” blinking on the screen?
The TOS3200 is in the protection status. See “ Protection Function”.
124
• Is the EUT power line turned on?
Press the LINE ON key to turn the line off.
42
• You cannot start the test from the TC2/2 or PCC2/2 screen.
63
• You cannot start the test while the panel memory is being accessed
or while a sequence program is being edited.
32
76
• Is the message “UP<=LOW” shown at the upper right of the screen?
Settings in which the lower reference is greater than the upper
reference are invalid.
–
Panel key operations are not
accepted.
• Is the message “KEY LOCK” shown at the lower right of the screen?
Release the key lock.
34
• Is the RMT LED illuminated?
The TOS3200 is operating via the RS232C, GPIB, or USB interface.
To control the TOS3200 from the panel, press the LOCAL key to
enable local mode.
–
The TOS3200 does not switch
to local mode even when I
press the LOCAL key.
• Was a local lockout (LLO) command sent via the communication
interface?
Use a communication command to clear the LLO command. *1
See