Dorma ES 100, Manual

Page: 13 / 13

~ E5901l00
~
nORMA
Diagnostics port Service displays
Operational display. basic module (GM)
Once the mains power has been switched on, the power supply unit is energised. This takes about 20 seconds,
after which the LED lights up.
LED-display Condition
Function
e
Normal mode
Normal mode - Mains power available,
power supply unit energised
0
Off
unit not receiving mains power
C
Flashing (frequency 2 Hz)
Learning cycle - parameters are being determined and stored
e=
LED on
0=
LED off
o
=
LED flashing
Function display. expansion module:
LED 1 and LED 2 signal an interrupted light barrier transmission path. LEDs light up prior to each closing cycle
during the light barrier test.