Step 4: Calibrating The Platform Level Up And Down Valve Crackpoints - JLG 1200SJP Service Maintenance Manual

SECTION 6 - JLG CONTROL SYSTEM
4. The analyzer screen should read:
5. Use the arrow button to reach ACCESS LEVEL 2. Hit Enter.
6. Enter the Access Code, 33271.
7. Go to the PERSONALITIES menu.
8. Using the left arrow button, go to the GROUND MODE
menu.
9. Hit ENTER.
10. Using the UP/DOWN arrows, adjust the following per-
sonalities to 100%.
Basket Rotate
Basket Level
Jib U/D (if configured)
Start up the machine and exercise each above platform
function (from the ground) eight (8) to ten (10) times for
5 seconds in each direction.
11. Return the personality settings back to the values as
shown in the Personality Ranges/Defaults table in Sec-
tion 6 - JLG Control System.
12. Recycle EMS.
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STEP 4: CALIBRATING THE PLATFORM LEVEL UP AND
DOWN VALVE CRACKPOINTS
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.
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