Operation Instruction VARIODYN
®
D1 Comprio
12 FB 798666.HO.GB0 / 07.13
LED indicators – Status of an amplifier channel
The functioning of the amplifiers is constantly monitored. The result of this check is indicated by the LEDs of the
amplifier channels CHANNEL 1 and 2 (see Fig. 4). The following status indications are possible:
CHANNEL 1
1
23456
Fig.4: LED of amplifier CHANNEL 1 (example)
OFF 100 V amplifier channel not in use
ON, green 100 V amplifier channel connected and ready for operation
Flashing green 100 V amplifier channel currently prelistened
ON, yellow 100 V fault - amplifier channel defective
ON, red
Alarm connection for amplifier channel active (indication depends on the
hardware model)