136
Appendices
Troubleshooting
ZX-E
Operation Manual
APPENDICES
Troubleshooting
This section describes countermeasures for temporary hardware problems. Check the
malfunction in this section before sending the hardware for repair.
Problem Probable cause and possible countermeasure Pages
POWER indicator not lit. • Is the power supply device connected correctly?
• Is the supply voltage below the rated range (12 to 24 VDC
±10%)?
p. 38
Device restarts during
operation.
• Is the power supply device connected correctly?
• Are the Interface and Calculating Units connected correctly?
p. 38
p. 34
Judgements not output to
external device.
• Are all cables connected correctly?
• Is the signal line disconnected?
• Are the judgement hold or reset inputs short-circuited?
p. 38
No input signal received. • Are all cables connected correctly?
• Is the signal line disconnected?
p. 38
No communications with
personal computer.
• Is the cable connected correctly?
• Is the Interface Unit connected correctly?
• Is the switch under the Interface Unit on the side without the tab?
• Is the connector pin arrangement correct?
p. 34
p. 146
Strange linear output lev-
els.
• Is the switch on the bottom of the Amplifier Unit set to the correct position?
• Has the correct selection (voltage/current) been made in the monitor focus
settings?
• Linear output levels can be fine-tuned.
p. 103
Nothing displayed on main
display or sub-display.
• Has the number of display digits been set to zero? p. 123
The main display remains
on “----”.
• Has a timing input been made while hold is enabled and the trigger type has
been set to TIMIG?
• If the hold function is enabled and the trigger type is UP or DOWN, has the
self-trigger level been set to an appropriate value?
p. 81
Z166-E1-02A.book Page 136 Friday, June 3, 2005 4:18 PM
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