JLG 1850SJ Service Manual - Manual (Page 332)

SECTION 6 - JLG CONTROL SYSTEM
6-50 – JLG Lift – 3121619
Test from the Ground Station
1. Position the Platform/Ground select switch to the
Ground position.
2. Plug the analyzer into the connector inside the Ground
control box.
3. Pull out the Emergency Stop switch. and Start the
engine.
4. The analyzer screen should read:
5. Use the arrow button to reach SYSTEM TEST. Hit Enter.
The analyzer will prompt you asking if you want to acti-
vate the system test; hit Enter again to activate.
6. Follow the flow path in Figure 6-28., System Test Flow
Chart - Ground Station Tests and go through the compo-
nent tests. Hit the ESC key during any part of the test to
return to the main menu without completing all tests or
wait until all tests are complete. During the TEST ALL
INPUTS sequence, the analyzer allows control switches
to be operated and shows if they are closed (CL) or open
(OP).