Bender A-ISOMETER IR1570 Series Operating Manual page 12

Error message
System connec-
tion?
Connection PE?
Device error x
Reset of process control
If the on/off switching of the supply voltage is not possible for technical
reasons, a RESET of the process control can be carried out by pressing
the "RESET", "MENU" and "TEST" key in a special order.
Proceed as follows:
1. Press and hold the RESET button
2. Press and hold the MENU button
3. Press the TEST button at least for two seconds
After passing through this sequence the process control including a self-test
will be restarted.
12
Meaning
No low-resistance
connection of ter-
minals L1, L2 to
the system
No low-resistance
connection of the
terminals and
KE to earth (PE)
Internal device
error
Steps to be taken
1. Check the wiring of terminal L1, L2
to the system
2. Press the test button
3. Switch the supply voltage off and
on.
4. Check the fuses
1. Check wiring of terminal
KE to earth (PE)
2. Press TEST button
3. Switch the supply voltage off and
on
1. Press TEST button
2. Switch the supply voltage off and
on
3. Contact Bender
Function
and
TGH1370en/12.2019