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85 SDB 141 Fault
When the car is at door zone and bridging is activated
by the controller then 141 must be active. If not, then
this error is created. Check SDB board.
Cause
Troubleshooting
1. Press M7-U1 enter to reset this error and locate where the prob-
lem is.
2. SDB fault refer to the bridging add on board of the main PCB.
if you press UP left arrow in the main board you can see in the
first page all safety’s and indication 141. This indication is get-
ting active (star beside) when the lift is in normal operation. if
this cannot activate then the board see error 85.
3. Check if your pencil switches work properly and if there is volt-
age on them.
4. In the car top controller there are 2 diodes into the trunkings.
locate them and check their condition.
5. If the problem insists then the SDB board may fail. contact after
sales service department for further information.
TIP: Check electrical drawings pages 3-12-13
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