JLG G12-55A Operator Manual - Manual (Page 141)

Section 8 - Additional Checks
8-1 31200745
SECTION 8 - ADDITIONAL CHECKS
8.1 GENERAL
If any of the following test results cannot be achieved, the system is not
functioning properly and the machine must be removed from service and
repaired before continued operation.
8.2 REVERSE SENSOR SYSTEM (IF EQUIPPED)
A. Reverse Sensor System Check
Reverse Sensor System provides audible indication of objects to rear of unit while in
reverse gear.
1. Clear all people and/or obstacles behind machine before performing Reverse
Sensing System check.
2. Start machine and depress and hold brake. Place machine in reverse gear.
3. Verify alarm sounds upon system start up.
Note: Reverse Sensing System detects objects of size more than 36 square inches
(232.25 square centimeters) area and is functional when machine is moving in
reverse direction.
Note: The use of a construction cone or similar object must be used to test the
Reverse Sensing System.
WARNING
Do not use a person to test the reverse sensing system.