Malfunctions
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5816,0013US / Version 02
Danger of injury after
lightning strike
WARNING
Danger of injury from total outage or barrier
malfunction after lightning has hit the barrier!
If the barrier is struck by lightening, this may lead to
total outage or malfunction of the barrier. The
malfunction may cause unexpected barrier
behaviour and thus lead to serious injury!
– If the barrier is struck by lightening, have an
electrician check the barrier for damage and
proper function. Repair barrier if required.
– Observe possible movements of the barrier
arm. Defective control may lead to inadvertent
movement of the barrier arm.
12.2 Malfunction table – barrier malfunctions
For requirements to the MHTM MicroDrive service specialist,
Malfunction:
Display is difficult or impossible to read.
Possible cause
Corrective action
Removal by
Display contact set too light or dark.
Correct display contact.
See
separate document "Description of
control units MGC and MGC Pro for
MHTM
TM
MicroDrive barriers",
chapter "Setting display contrast".
Electrical specialist
Malfunction:
Barrier does not open.
Possible cause
Corrective action
Removal by
Power supply is not connected
Switch on power supply.
Check power supply.
Electrical specialist
Error present. The corresponding
error message is displayed.
Depending on error message, check
components, wiring, etc.
MHTM MicroDrive
service specialist
Power supply is present. Control unit
display does not light up.
Control unit defective. Replace the
control unit. Contact service.
MHTM MicroDrive
service specialist
Closing signal is active.
Remove closing signal
Electrical specialist
Too high trigger sensitivity set for the
loop.
Check the response sensitivity of the
loop and adjust if necessary.
MHTM MicroDrive
service specialist
Traffic H1 Swing Gate Horizontal Barrier
www.TURNSTILES.us | [email protected] | 303-670-1099
