JLG 450A_AJ Series II Service Manual - Manual (Page 338)

SECTION 6 - JLG CONTROL SYSTEM
6-28 – JLG Lift – 3121290
Test From Ground Station
1. Set Platform/Ground select switch to Ground.
2. Plug analyzer into connector inside Ground control box.
3. Pull out Emergency Stop switch and start engine.
4. The analyzer screen should read:
5. Use arrow button to reach SYSTEM TEST. Press Enter.
Analyzer will prompt you asking if you want to activate
system test. Press Enter again to activate.
6. Follow flow path in Figure 6-12., System Test Flow Chart
- Ground Station Tests and go through component tests.
Press ESC key during any part of test to return to main
menu without completing all tests or wait until all tests
are complete. During TEST ALL INPUTS sequence, the
analyzer allows control switches to be operated and
shows if they are closed (CL) or open (OP).