JLG 1850SJ Service Manual - Manual (Page 329)

SECTION 6 - JLG CONTROL SYSTEM
3121619 – JLG Lift – 6-47
5. Pull out the Emergency Stop switch and Start the
engine.
6. The analyzer screen should read:
7. 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.
8. Follow the flow path in Figure 6-26., System Test Flow
Chart - Platform Tests - Sheet 1 of 2 and Figure 6-27., Sys-
tem Test Flow Chart - Platform Tests - Sheet 2 of 2 and go
through the component 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).