Code
Cause
Troubleshooting
F 222
EEPROM read/write
error
System overload! Disconnect the device from
the mains. If the same error message is still
reported after 10 hours, contact your custo-
mer service.
F 233
MOSFET defective
A 0
SC reset OK
A 99
Overrun display
A 100
Enforced reset
The control system must be reinitialised.
A 102
Two-hand
operation, block
A second manual switch with only a single
button is connected to the control system.
To enable movement, you must press this
button at the same time as you press the UP 1
or DOWN 1 button.
A 103
Two-hand opera-
tion, button missing
The control system is configured for operation
with an manual enable switch (two-hand
operation), however the manual enable
switch is not connected or is defective.
Either connect the manual enable switch or
exchange it.
A 111
Travel monitoring
The control system has detected an error
during movement of the bench. The bench
may be jammed or overloaded, or a motor is
not correctly connected to the control system.
Rectify the fault and then move the bench
briefly in the opposite direction.
A 112
Hall sensor,
no signal
System overload! Disconnect the device from
the mains. If the same error message is still
reported after 10 hours, contact your custo-
mer service.
A 113
Hall sensor, wrong
direction of rotation
of the motor
A 114
Motor missing,
no connection
A 115
Motor missing,
no power
A 201
Continuous running
time, block
The drives have the running longer than is
permissible. To protect the control system
from overheating, operation will be blocked
for the following number of minutes.
After expiry of the protection period the
drives can once again be operated.
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