Snorkel UL40 - Replacing the Ez120 Control Module

Page 4 - 6 UL25/UL32/UL40
TROUBLESHOOTING
REPLACING THE EZ120 CONTROL MODULE
If for any reason the EZ120 control module has to be replaced, it is important that the procedure
listed below is followed.
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W A R N I N G
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If the EZ120 control module is replaced and/or moved within the
machine for any reason, the tilt sensor must be reset for 0° using the
procedure provided. Failure to do so could result in serious injury or
death.
To follow the procedure, rst connect an EZcal calibrator into the diagnostic port in the lower control
box.
1. Place the machine on a rm level surface ≤ 0.25°.
2. Use a gauge to conrm that the front and rear of the chassis are level to within +/- 0.25° in both
directions.
3. Switch the machine on and the EZcal menu should appear.
4. Scroll to access level and hit “Enter”.
5. Enter code 2222 for access level 2 and hit “Enter”.
6. Scroll to setups and hit “Enter”.
7. Scroll to Change defaults and hit “Enter”.
8. Scroll to Vehicle and select (2) = UL D.C. or (11) = UL A.C. and then hit “Esc”.
9. Scroll to tilt setups and then hit “Enter”.
10. Choose calibrate level and hit “Enter”.
11. Choose “Enter” again for yes to enable the machine to be calibrated.
To conrm the calibration has worked, switch the machine off and then back on again.
12. Scroll to diagnostics and hit “Enter”.
13. Search for system and hit “Enter”.
14. Scroll to tilt and both readings should be below 0.2°. If not, repeat from #5.