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27
08.2014 | G28299 | Printed in Germany
10 Possible failures and their cause
Failure and / or indication
Possible cause:
Red LED (status indication) lights up square-spindle drive has switched off with
overcurrent (is blocked)
Red LED (status indication)
fl
ashing
With position of DIP switch 3 =
off
:
Opening drive has switched off with overcurrent
caused by
- short circuit in the drive supply line or
- defective electronics
With position of DIP switch 3 =
on
:
Opening drive has switched off with undercurrent
caused by
- fracture of drive supply line
- opening drive connected incorrectly or
unauthorised or defective opening drive
Red and green LEDs
(status indication)
fl
ashing
Supply voltage < 19 V
(verify with voltmeter!)
Opening drive works incorrectly
Check DIP switch settings (cf. p. 24)
If the square-spindle drive is connected to an
USKM module, DIP switches 3 and 4 must be set
to
on
.
square-spindle drive does not
release in OPEN direction and/or not
lock in CLOSE direction
Wrong DIP switch setting (cf. p. 24) or 2 minutes'
learning cycle still running (no error !).
11 Disassembly and disposal
Disassembly
DANGER
ATTENTION
Always observe the warning signs !
To disassemble the appliance follow the mounting instructions in reverse order, omitting the
adjustments. The adjustment work is not applicable.
12 Disposal
Dispose of the components in accordance with the local disposal regulations.
NOTE
Material
Components:
Aluminium
Iron
Plastic material
Copper
Zinc