Ascendor PLK8 - Trouble Shooting Guide

Maintenance and Service Manual Version 2.14 Page 13
6. Trouble shooting guide
Solution
Release the emergency stop button (turn but
ton to the left
)
Use the emergency drive button and move the lift in direction of the upper station
.
After the safety catcher has been activated
the device must
be checked and if necessary replaced by a technician.
Remove obstacle and make sure that the ac
cess ramp and
contact tray can be moved easily
.
Move the lift with UP or DOWN button to a charging st
ation
.
Check power supply
Move the lift with UP or DOWN button to a charging station
.
Remove obstacle
,
If necessary check the current value on the PLC disp
lay (see
chapter
8.5)
Close safety bar by pressing UP or DOWN button
.
The lift can only be operated via onboard control with opened platform
.
Can be changed in PLC menu
(see chapter
8.4)
Call service technician
Possible cause of problem
Emergency stop button has been pushed
Safety catcher is activated
Obstacle is
activating the contact tray
(platform underside) or access ramp
Lift is not parked in a charging station
Battery charger is not plugged in or broken
Empty or low batteries
Obstacle blocks movement of safety bar or platform
Safety bar has been opened by han
d
Incorrect operation
Upper and lower limit switch are pressed at the same time
Display
prompt
Fault 1 Emergency Stop or
Emergency
Brake
Fault 2 Loading ramp or contact sensor strip
Fault 3 Low voltage or no charge
Fault 4 Platform or safety bars
are
overloaded
Fault 5 Safety bar manually opened
Fault 6 Only use onboard control
Fault 7 Both limit swit
ches activated