Magnetic Autocontrol MHTM MicroDrive Access Series, Operating Instructions Manual

Page: 113 / 144

Barrier MHTM
TM
MicroDrive Access and Parking
Malfunctions
5815,5013US / Version 05 113
Number Description Possible cause Corrective action
FF05
WARNING Book contact /
Swing-sway active
At the "Boom contact" input,
boom ejection was detected.

Barrier with SwingAway and
automatic return: Wait for
delay.

Barrier with SwingAway and
automatic return: Put barrier
arm in the original position
manually.

Barrier with FLVB02 flange:
Mount barrier arm.

Barriers without Swing Away
or FLVB02 flange: Replace
the barrier arm

If required, choose the
option "Off" in the "Boom
contact settings" menu.

Verify cables.
FF06
WARNING Vandalism The barrier arm was either lifted
from the lower end position or
stopped when closing.
In the closed position, check
that the lever system latches.
FF07
INFO Battery Backup
active
The barrier is supplied with
voltage via the battery backup.
Check and restore voltage
supply.
FF08
INFO Mains operation
active again after
battery mode
The barrier is supplied with
mains voltage again.
–
FF09
INFO Reduced opening
angle
In some barrier types, the
opening angle can be
mechanically limited with
attachments. The control unit
performs the required
parameter adjustments
automatically.
Message appears although the
opening angle has not been
limited mechanically.

Remove obstacle to ensure
that the lever system can
lock in both end positions.
FF30
WARNING Impact detection Impact was recognised by the
input "external impact contact".

Wait for a few seconds. The
barrier closes if no obstacle
is below the barrier arm
anymore.

When no obstacle is present
below the barrier arm, check
input, e.g. contact strip.
3120
ERROR Mains voltage
fluctuations
Short-term mains outage was
recognised

Check supply voltage/mains
quality
5530
ERROR EEPROM
checksum
Check sum of the parameter
incorrect

Re-set parameters to factory
defaults. → See separate
document "Description of
control units MGC and MGC
Pro for MHTM
TM
MicroDrive
barriers", chapter "Factory
settings".

Contact service if required.