Service manual

SKYJACK, Page 22 SJIII Series
Section 5 - ProceduresService and Maintenance
24. The display will show “Calibrate: Loaded Empty? No”.
Asking for confirmation that the platform is empty?
Check that the platform is empty
25. By using the Up/Down buttons, enter the “Yes” followed by pressing the ENTER button.
26. The display will show “Calibrate Load: Please Lift......”.
Waiting for the lift switch to be activated.
27. Hold the lift switch and keep holding it until the platform is fully elevated.
IMPORTANT
If the lift switch is released earlier than full-height position, the
calibration will have to be aborted and repeated from the beginning!
28. When the system detects the lift switch closed, the display will show “Calibrate Load: Lift Empty”.
29. After a delay, the system will stop the platform lifting and will take height & pressure measurements; the display
will show “MEASURING # xx” When the measurements have been taken, the platform will resume lifting.
NOTE
The Lifting......stopping.......measuring....lifting process will continue until the platform reaches full height.
30. When the platform reaches full height release the lift switch.
31. The display will briefly show “TOTAL DATA: 04” to indicate the number of measurements taken.
32. The display will show “Calibrate Load: Please Lower......”.
IMPORTANT
If the lower switch is released earlier than full-lower position, the
calibration will have to be aborted and repeated from the beginning!
33. Hold the lower switch and keep holding it until the platform is fully lowered.
34. When the system detects the lower switch closed, the display will show “Calibrate Load: Lower Empty”
35. After a delay, the system will stop the platform lowering and will take height & pressure measurements; the.
display will show “MEASURING #xx”. When the measurements have been taken, the platform will resume
lowering.
NOTE
The lowering......stopping.......measuring....lowering process will
continue until the platform is fully lowered.
36. When the platform is fully lowered (and height 0% is displayed), release the lower switch.
37. The display will show briefly “TOTAL DATA: 04” to indicate the number of measurements taken.
38. The display will show “Calibrate Load: Caldate: mm/dd/yy”.
It is recommended that the current date be entered here to provide easy taking of the data of last
calibration.
The current date must be entered using the LEFT/RIGHT and UP/DOWN buttons.