12 Nominal Weight Calibration - Skyjack SJ12 E Service Manual

Display Module

5.7-12 Nominal Weight Calibration

NOTE
Use a suitably rated lifting device to put a
calibrated load on the platform based on your
MEWP's platform capacity. You can find this info
on your MEWP's platform capacity label .
1. Make sure the machine type is set up correctly
(see 5 .7-7 Set the Machine
2. Make sure the display shows the main page.
3. Change the ACCESS LEVEL to level 1 (see
Set the Access Level) .
4. Press the UP or DOWN buttons to find the
CALIBRATION menu, then press the MIDDLE
button to select it.
5. To abort the calibration process at any time, press
and hold the LEFT button and cycle power to the
machine.
6. Press the UP or DOWN buttons to find CALIBR.
LOAD CELL. Press the MIDDLE button to select
it.
7. Press the UP or DOWN buttons to find CALIBR.
LOAD.CELL: NOMINAL WEIGHT. Press the
MIDDLE button to select it.
8. Make sure the platform is not touching the
counterweights. If they are touching, slightly raise
the platform, so they are ISOLATED.
9. The display will ask IS PLATFORM ISOLATED
FROM THE BASE? Press the RIGHT button to
confirm.
10. Remove and set aside any field option or
Accessoryzer installed on the platform.
11. The display asks IS PLATF EMPTY WITHOUT
OPTIONS? Press the RIGHT button to confirm.
12. The display asks IS RATED WEIGHT PUT ON
PL? ###KG. The ### value depends on your
MEWP's platform capacity. LOAD CAPACITY
ONTO THE PLATFORM. Press the RIGHT button
to confirm.
13. The display shows CONFIRM LOADED
CALIBRATE.? ###KG. The ### value shows
the sum of the rated load and the platform weight.
The range should be between 200 kg to 300 kg. If
the display shows an out of range value, there is
either an issue with the load cell installation or the
load cell is defective. Press the RIGHT button to
confirm.
SJ12 E, SJ16 E, SJ20 E
Type).
5 .7-5
14. The display will ask IS WEIGHT LIFTED AND
PLATF EMPTY? Remove the load on the
platform and press the MIDDLE button to
confirm.
15. The display will show CONFIRM EMPTY
CALIBRAT.? ###KG. The ### value shown
is the platform weight only. The range should be
between 50 kg to 100 kg. If the display shows an
out of range value, there is either an issue with the
load cell installation or the load cell is defective.
Press the RIGHT button to confirm.
16. The display shows SAVING DATA WAIT.
17. Do not cycle power to the ZAPI display while the
data is being saved.
18. Once the data is saved, the display will show
CALIBRATION DONE.
IMPORTANT
Wait 1 minute before shutting off the machine after
the calibration is done.
19. Cycle power to the ZAPI display to restore
ACCESS LEVEL 3 for normal daily operation.
20. Install any field option or Accessoryzer that may
have been removed earlier.
Section 5 – Procedures
241914ACA
155