4.3 Display and operating elements
1
2
PGH ON
3
4
5
6
4.3.1
Display elements
ON
1
(green)
2
PGH ON
3
(yellow)
SERVICE
4
(yellow)
ALARM 1
5
(yellow)
ALARM 2
6
(yellow)
20
The operation indicator lights up continuously.
The device display shows information regarding the device and the mea-
surements.
For further information, refer to the
The "PGH ON" LED flashes during insulation fault location. It indicates
that the locating current for the insulation fault location is being genera-
ted. The "PGH ON" LED is only active for isoxx1685DP.
When a device error is detected, the "SERVICE" LED lights up.
If the LED stays lit, please check the error code list on
Insulation fault 1 (prewarning):
The "ALARM 1" LED lights continuously if the insulation resistance falls
below the response value 1, R
Flashes: connection fault, check earth and system (L1/+, L2/-)
Insulation fault 2 (alarm):
The "ALARM 2" LED lights continuously if the insulation resistance falls
below the response value 2, R
Flashes: connection fault, check earth and system (L1/+, L2/-)
chapter 7.
"Display".
< R
F
an1
< R
F
an2
isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
Device overview
.
page 71
7
8
9
10
11
12
Need help?
Do you have a question about the ISOMETER iso1685DP-425 and is the answer not in the manual?
Questions and answers