21
Function
message will automatically be deleted, the system fault LED extinguishes and the
system fault relay K3 energizes.
During operation, the self-test function can be started by pressing the test button
(internal or external) or automatically every hour or every 24 hours by selecting
“ISO ADVANCED: Autotest:“ in the menu. The alarm relays Alarm 1/2 only switch
after starting the self-test function by pressing the test button, that means if an
automatic self-test has been selected, the alarm relays do not switch.
Error message Description Steps to be taken
System lost connection of 1. Check the wiring of terminal L1
connection? terminal L1 and L2 and L2 to the system.
to the system. 2. Press the test button
3. Switch the supply voltage
on and off
4. Check the fuses
connection PE? lost connection of the 1.Check wiring of terminal E and
terminals E and KE KE to earth (PE)
to earth (PE) 2. Press test button
3. Switch the supply voltage
off and on
device fault x internal device fault 1. Press test button
2. Switch the supply voltage off
and on
3. Please contact Bender
If the On/Off switching of the supply voltage is not possible for technical
reasons, a RESET of the device can be carried out by pressing the “ESC“,
“RESET“ and “MENU“ key simultaneously.
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