Troubleshooting - Omron K7GE-MG User Manual

2 Procedure

Troubleshooting

If the K7GE-MG does not operate properly after performing the procedure, see the correction in the
table below corresponding to the reference number "
No.
1
ERR indicator is lit,
and 8888 is
displayed.
2
psel is displayed
in the LVL 1.
3
TRIG indicator
lights on the
measurement step
indicator, and
countdown of
seconds starts on
the main display
part.
trig flashes.
4
The channel display does not change
even after pressing the Mode Key (
The channel
display is scrolled
automatically every
5 seconds.
2 - 10
Problems
A system error occurred.
TRIG FIN
The channel numbers of the
LVL
8888
8
Probe Units may be
CH
MANU ERR AGE
duplicated.
The Level Key (
TRIG FIN
LVL
pressed for less than 1
psel
1
second, which caused the
CH
MANU ERR AGE
K7GE-MG to move to the
Communications Setting
Level.
After returning to the
TRIG FIN
Operation Level, the auxiliary
LVL
--81
1
contact of the contactor is
CH
MANU ERR AGE
turned OFF, so the trigger
signal is accepted and
automatic measurement is
started.
After returning to the
TRIG FIN
Operation Level, the auxiliary
LVL
trig
1
contact of the contactor is
CH
MANU ERR AGE
turned OFF, so the trigger
signal is accepted and
automatic measurement is
started. However, the auxiliary
contact is immediately turned
ON and the measurement is
interrupted.
The Maximum Number of
Channels setting parameter
).
may not be set correctly.
The Mode Key (
TRIG FIN
LVL
- - --- pressed for 3 seconds, which
1
resulted in measurement
CH
MANU ERR AGE
value display automatic scroll.
5 s
LVL
- -
2
CH
MANU ERR
5 s
LVL
- -
5 s
3
CH
MANU ERR
No. **" in the procedure.
Cause
Check again that the channel
numbers of the Probe Units
are correctly set to
consecutive numbers starting
from 1.
Press the key for at least 1
) was
second. Press the Level key
(
return to the Operating Level
even in the Communications
Setting Level.
Press the Reset Key for at
least 3 seconds to forcibly end
the measurement.
If the trigger signal occurs
unintentionally, check the
wiring of the trigger input
terminal again.
You can perform manual
measurement even in this
state.
If the trigger signal occurs
unintentionally, check the
wiring of the trigger input
terminal again.
Check again that the setting
value is set to 3, which is the
total number of Probe Units.
Press the Mode Key (
) was
again for 3 seconds to cancel
automatic scroll.
Insulation Resistance Monitoring Device User's Manual (N224)
Correction
) for at least 1 second to
)