Ascendor PLK8 - Page 14

Page 14 Version 2.14 Maintenance and Service Manual
Solution
Replace 7,5 A fuse (see
Chapter 9
)
Check freedom of movement of safety bars and / or platform motor operation. Straighten lever of b19 switch, or replace the switch
Reduce weight on
the platform
Adjust or replace roll
monitoring sensor.
Press “fold platform” button for at least 2 seconds
Check if dirt or water activates the sensor button
Push
RESET
button on
F1 fuse
main switch (see
Chapter 9
)
Call servic
e technician
Call service technician
Possible cause of problem
Short circuit of platform or safety bar motor Lever switch b19 bent or broken
Lift is too heavily loaded
The monitoring roll of the safety catcher is not running or only sporadically. Lift is
mounted distorted to the rails
.
Monitoring sensor is broken
.
Platform is not closed completely
Onboard control button is activated at all times.
Short circuit
PLC is defective
Low battery voltage
Display
prompt
Fault 8 Fuse F2 is broken
Fault 9 Weight o
verload
Fault B Roller monitoring safety catcher
Fault C Platform is not completely closed
Fault D Onboard control up/down
permanent
activated
Lift does not work No prompt on the PLC display