23
BA491201-en
Pos: 113 /Technis che Dok umentation/A lle G eräte/ Überschr iften/Üb erschriften 1/ F/Überschrift 1: Fehlerbehebung @ 6\mod_ 1177501739937_75.d ocx @ 90397 @ 1 @ 1
5
Troubleshooting
Pos: 114 /Technis che Dok umentation/Hebetechnik/ 49 Rad greifer-Hebebühnen/1201 MC L/BA/Inhalt: 4912 Display-C odes MC L/RG B @ 16\mod_ 1249289849101_75.d ocx @ 424104 @ @ 1
Indication (Status LEDs)
Diagnosis
Remedy
Red
Yellow
Green
OFF
OFF
OFF
If no other LEDs are ON:
Emergency-stop actuated.
Enable emergency-stop button.
If other LEDs are ON: Radio
interference (e.g. Channel,
Mode…). Possible cause:
Devices in the vicinity trans-
mitting on the 433 MHz band
(such as garage door opener,
radio set…).
Wait until radio interference has
stopped.
FLASH
OFF
OFF
Sensor error
Contact service.
ON
FLASH
OFF
Load nut failure detected.
Contact service.
OFF
FLASH
OFF
Lift is not yet referenced, when
a new column with new control
is being connected after final
assembly.
Lower lift with emergency-
down function.
Level difference between
columns too great.
OFF
ON
OFF
Lift has contacted obstruction
or floor.
Raise lift until yellow LED goes
off.
and lift stops while lowering.
Upper sensor maladjusted.
Contact service.
OFF
ON
OFF
Lift overloaded.
Rated load capacity exceeded.
Lowering still possible.
Sluggish operation. Possible
causes: Long standing under
load, insufficient lubrication…
Release button, try again.
Contact service if required.
Supply network too "weak".
Voltage drops when lift is
started, motor does not reach
working speed.
If error repeats, have network
inspected.
and lift stops while raising.
Upper sensor maladjusted.
Contact service.
ON
OFF
OFF
Hardware error occurred.
Interrupt voltage for 5 sec. If
error persists, contact service.
OFF
OFF
FLASH
Voltage drop in supply network.
If error repeats, have network
inspected.
and lift stops during operation.
ON
ON
ON
Error occurred (Watchdog).
Turn off main switch and turn
on again after approx. 5 sec. If
error repeats, contact service.
Pos: 115 /-----Format- ----/MANUE LLE R UMBRUCH Seitenumbruch @ 0\mod_ 1134403577687_0.docx @ 1277 @ @ 1
