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7 Door Cannot Open
After any door open command door contacts are not open within
the period defined at [C04] for door A or [C34] for door B.
Cause
Troubleshooting
1. Check if the lift had a power down. if yes then increase the
timers.
2. Check if the hook of the car door mechanism stuck - obstruct
to the hanging position. fix the hook and the base that the hook
insert position.
3. If you have 2 doors, check if the safety line and the door com-
mands are connected to the proper door position. A Door must
use 1000-KL1 / 125-130 for floor door / 130-135 for car door /
K0-KA-KK commands from the SCB board for open and close
/ fotocell A (FOT signal SCB). B Door must use 1000-KL2 / 120-
125 for floor door / 135-140 for car door / R12C-R1-R2 com-
mands from the SCB board for open and close / fotocell B (FT2
signal SCB)
4. Increase the maximum speed from the Doppler door drive
P3.03 for opening and P4.03 for closing 5hz each step.
TIP: Check electrical drawings pages 8-16-17
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