Magnetic Autocontrol MPH 112 Operating Instructions Manual page 75

Troubleshooting
Description of fault
One or more photocells
do not operate
Gate End Display does
not work:
58175005EN 01/2009 MPH-112
Version: 00
Check
Check the supply volt-
age LEDs and status
LED (only on receiver
side).
Corrective measures
- Orange supply voltage LEDs must be illumi-
nated on transmitter and receiver.
- Green status LED on receiver must change
state when the light beam is interrupted by pass-
ing your hand through it.
- The status of photocells LS 1, LS2, LS5 and
LS6 can also be checked at the appropriate red
LEDs at inputs IN4 to IN7 of controller MBC-110.
Check cable and connectors for Gate End Dis-
play.
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