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Control unit MGCplus
Corrective action
7.2
Malfunctions pedestrian gate
Malfunction: Display is difficult or impossible to read.
Possible cause
Corrective action
Removal by
Display contact set too light or
dark.
Correct display contact.
Technician
Malfunction: The blocking element does not open.
Possible cause
Corrective action
Removal by
Power supply is not connected
›
Switch on power supply.
›
Check power supply.
Technician
Error present. The correspond-
ing error message is displayed.
Depending on error message,
check components, wiring, etc.
MHTM™ FlowMotion®
service expert
Power supply is present. Con-
trol unit display does not light
up.
Control unit defective. Replace
the control unit.
MHTM™ FlowMotion®
service expert
Locking signal present.
Remove locking signal.
MHTM™ FlowMotion®
service expert
Malfunction: Display only shows "Internal Error".
Possible cause
Corrective action
Removal by
Short circuit in CAN system bus
›
Check all components con-
nected to the CAN system
bus. To do so, remove all
connected components and
reconnect them one after
another.
›
Check the terminating resist-
ances.
MHTM™ FlowMotion®
service expert
Summary of Contents for MGCplus
Page 6: ...6 Control unit MGCplus...
Page 76: ...76 Control unit MGCplus...
Page 81: ...81 Control unit MGCplus...
Page 82: ...82 Control unit MGCplus...
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