SECTION 5 - JLG CONTROL SYSTEM
5-6
3121788
b.
NOT LEVEL - tilt sensor has either developed
an offset or it is too unlevel as mounted on
the machine.
5.4
ROTARY ANGLE SENSOR CALIBRATION
NOTICE
MACHINE MUST BE ON LEVEL GROUND BEFORE ELEVATION SEN-
SOR CAN BE SET.
1.
Be sure that the machine is parked and platform
stowed on level ground.
2.
Attach the analyzer near the ground control sta-
tion.
3.
Go to Access Level 1 and scroll through to CALI-
BRATION.
4.
Under CALIBRATION, go to SET STOW ELEV.
5.
Press ENTER for YES to set the stowed height for
the elevation sensor.
6.
Fully raise the platform.
7.
Under CALIBRATION, go to SET MAX ELEV.
8.
Press ENTER for YES to set the maximum height for
the elevation sensor.
NOTE:
Check the sensor by lifting the scissor arms, from the
platform, and driving until the drive speed cuts back.
Refer to High Drive Speed Cutout Table in Section 1
for proper speed cut out height.
5.5
UPDATING SOFTWARE
Updating the power control module software requires a
laptop computer, connecting cable, and software update
cd. Contact JLG Industries to acquire the software.
Before updating the software, use the Hand-held Analyzer
to view the machine’s settings (MACHINE SETUP and PER-
SONALITIES) (refer to Figure 5-3. thru Figure 5-5. for Ana-
lyzer Flow Chart). It is important to write down the
settings 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.
If connected, disconnect analyzer from diagnos-
tic port.
2.
Using the laptop connector cable, connect the
laptop to the diagnostic port.
3.
Run the software update cd.
a.
When the JLG Reprogramming Tool dia-
logue 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
computer from diagnostic port.
5.
Reconnect the hand-held analyzer to the diag-
nostic port.
a.
Enter Access Level 1 password; 33271.
b.
Scroll to MACHINE SETUP. Change MODEL
NUMBER to a different model, but immedi-
ately change it back to the proper setting.
Do the same for MARKET. This will ensure
the settings are carried over to all parame-
ters.
c.
Scroll through the settings to verify they are
the same as before the software update.
6.
Disconnect Analyzer.
7.
Software update is complete.
Go to
Discount-Equipment.com
to
order your
parts
