JLG 723A Service Manual - Manual (Page 112)

Electrical System
9.4 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
9.2 SPECIFICATIONS
Electrical system specifications are listed in Section 2.3,
“Specifications.”
9.3 SAFETY INFORMATION
9.4 KEYPAD AND DISPLAY SCREEN
9.4.1 Keypad
Depress the C and OK buttons on the keypad to access
the menu.
1. C (Clear or Escape): Use in conjunction with display
screen. Returns user interface one level during
navigation. If at top of the menu, depress and hold
for one second to exit.
2. Up/Down Arrows: Use in conjunction with display
screen. Navigate menu selections and change
adjustable values.
3. OK (Enter): Use in conjunction with display screen.
Confirms user interface inputs.
9.4.2 Display Screen
The display screen is located in the center of the
instrument panel and can display the following
information with activation of the menu screen.
a. Help - Displays active fault code. Depress OK button
again and use keypad arrows to cycle through the
last 25 fault codes. Active fault codes are denoted
with an asterisk. Refer to Section 9.18.2, “Fault Code
Table,” for the complete list of codes.
b. Operator Tools - Speed, Temperature and Oil
Pressure units, Steer Change Mode and Tires can
be modified by the operator. Customer or Service
level access code is required to modify additional
items.
• Machine Speed - Select Units (km/h or m/h) to
be displayed.
• Engine Temperature - Select units (Celsius or
Fahrenheit) to be displayed.
• Steering Alignment Mode - Select mode
(manual, rear wheel assisted or all wheel
assisted, if equipped) to be used when changing
steering mode.
• Tires - Select tire size installed on machine.
c. Personalities - View performance parameters,
Customer or Service level access code required to
modify parameters.
d. Access Level - Code entry determines access level.
• Operator (Level 3) - No code required.
• Customer (Level 2) - Refer to Section 9.5,
“Software Level 2 Accessibility.”
• Service (Level 1) - Manufacturer service
representative only.
e. Diagnostics - View diagnostic information.
f. System Test - Performs test of all system inputs and
outputs.
g. Machine Setup - View machine configurations.
Service level access code required to modify
configurations.
h. Calibrations - Customer or Service level access code
required.
WARNING
DO NOT service the machine without following all
safety precautions as outlined in Section 1, “Safety
Practices,” of this manual.
OAM2601
1 2 3
OAM2610
MENU:
HELP: PRESS ENTER