Elevation Sensor Calibration; Updating Software - JLG 1930ES Service Maintenance Manual

SECTION 5 - JLG CONTROL SYSTEM

5.5 ELEVATION SENSOR CALIBRATION

NOTICE
MACHINE MUST BE ON LEVEL GROUND BEFORE ELEVATION
SENSOR CAN BE SET.
1. Be sure that the machine is parked and stowed on
level ground.
2. Attach the analyzer near the ground control station.
3. Go to Access Level 1 and scroll through to CALI-
BRATION.
4. Under Calibrations, go to SET ELEV SENSOR.
5. Press enter for Yes and the Elevation Sensor will set.
NOTE: Check the elevation sensor by lifting the scissor
arms, from the platform, and driving until the drive
speed cuts back. Refer to Table 1-13, High Drive
Speed Cutout Height for proper speed cut out height.
5-8

5.6 UPDATING SOFTWARE

Updating the ground module software requires a laptop
computer, connecting cable, and software update cd.
Contact JLG Industries to acquire the software cd.
Before updating the software, use the Hand-held Analyzer
to view the machine's settings (MACHINE SETUP and
PERSONALITIES) (refer to Figure 5-2. thru Figure 5-4. for
Analyzer Flow Chart). It is important to write down the set-
tings to verify they are the same after software update is
complete.
NOTE: Software update must be done with the machine
powered in Ground Mode.
1. Disconnect analyzer from diagnostic port.
2. Using the laptop connector cable, connect the lap-
top to the diagnostic port.
3. Run the software update cd.
a. When the JLG Reprogamming Tool dialogue
box appears, click on the Program button.
b. Another dialogue box will appear asking if you
want to overwrite the current software version.
Click YES.
4. After software update is complete, disconnect com-
puter from diagnostic port.
5. Reconnect the hand-held analyzer to the diagnostic
port.
a. Enter Access Level 1 password; 33271
b. Scroll to MACHINE SETUP . Change MODEL
NUMBER to a different model, but immediately
change it back to the proper setting. Do the
same for MARKET. This will ensure the settings
are carried over to all parameters.
c. Scroll through the settings to verify they are the
same as before the software update.
6. Disconnect Analyzer.
7. Software update is complete.
– JLG Lift– 3121166