JLG 1100S Service Manual - Manual (Page 301)

SECTION 6 - JLG CONTROL SYSTEM
3121256 – JLG Lift – 6-27
6.11 SYSTEM TEST
The Control System Incorporates a built-in system test to
check the system components and functions. To use this
function, use the following procedures.
Test from the Platform
1. Position the Platform/Ground select switch to the
Platform position.
2. Plug the analyzer into the connector at the base of
the platform control box.
3. Before proceeding, ensure that the switches on the
platform console are in the following positions:
a. Drive speed switch is in the Middle position.
(Turtle Icon)
b. 4WS switch is in the Middle position. (2WS
mode)
c. Capacity select switch in the 1000 lb. (450 kg)
mode (1100SJP Only).
d. Function speed potentiometer out of creep
mode switch.
e. Generator (if equipped) switched to the off posi-
tion.
f. Head and Tail lights (if equipped) switched to the
off position.