User Manual

118
Section 6 APPENDIX
ZFV-C
User’s Manual
Section 6
Troubleshooting
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 Page
OUTPUT indicator does not lit. • Check the setting of [SYS2]-[OUTPUT]-[ONSTATUS].
To lit the indicator (OUTPUT signal ON) when the judgment is OK,
select [OK ON], and to lit the indicator (OUTPUT signal ON) when
the judgment is NG, select [NG ON].
p.107
RUN indicator does not lit. • Is the operating mode switch set to “RUN”? p.27
Dark LCD screen • Is the “Eco” mode function set?
The “Eco” mode is set if pressing any key automatically returns to
the original brightness.
The brightness is maintained when the “Eco” mode setting is can-
celed. Note, however, that the life of the LCD backlight is short-
ened. So, we recommend setting the “Eco” mode.
p.98
Images are not displayed. • Is the Sensor Head connector connected correctly?
• Is the brightness of the LED light set to a dark value?
p.51
p.92
Screen is not displayed when
amplifier units are gang-
mounted.
• Is power turned ON to all the gang-mounted amplifier units simul-
taneously?
p.21
Measurement results are not dis-
played.
• Is the operating mode switch set to “RUN”? p.27
The TRIG signal (input signal) is
not accepted.
• Are all cables connected correctly?
• Is the signal line disconnected?
• Is the operating mode switch set to “RUN”?
p.39
p.27
The OUTPUT signal is not out-
put.
• Is the TRIG signal being input?
• Are all cables connected correctly?
• Is the signal line disconnected?
• Is the operating mode switch set to “RUN”?
p.39
p.27
The ENABLE signal does not
turn ON.
• Is the operating mode switch set to “RUN”? p.27
The bank is not switched even if
the bank switching signal is input
from the outside.
• Is the bank switching method set to [I/O]?
When the bank switching method is set to [KEY], the external
inputs of the BANK 1 to 3 are not accepted.
• Is the operating mode switch set to “RUN”?
p.95
p.27
No communications with per-
sonal computer.
• Is the USB cable is connected correctly.
• Is the RS-232C cable connected correctly?
• Are any other applications using the port on the personal com-
puter?
• Are the same communication conditions are set to both personal
computer and Amplifier Unit?
• Has the USB driver been installed?
• Is the Amplifier Unit operating correctly?
p.102