JLG 10VP Service And Maintenance Manual page 63

WARNING LED'S
CODE FLASHING
0 10
1 8
3 2
3 2
3 2
3 2
3 2
3 2
4 5
5 6
6 7
7 7
9 1
12 9
13 4
13 4
13 4
14 3
14 3
14 3
14 3
25 ----
26 ----
3120728
Table 3-1. MC-1 WARNING CODES
(Indicated by 3 beeps, then slow flashing LED's)
PROBABLE CAUSE
Enter Code - Security Code has been activated and
must be entered before operation
Charger Connected
Brake Status Switch Open - Parking brake manually
released
Brake manual release lever obstructed (located at
drive motor brake)
Defective parking brake status switch (located at
drive motor brake)
Defective pin 11 at X105 (BRN wire) connection or
improper wiring
Improper wiring at parking brake status switch
Improper wiring from parking brake status switch to
ground
Configuration Lost - Drive Characteristic has
changed
Current Measurement faulty - Drive characteristic
may have changed
High Temperature in controller
Motor Stalled
Battery Low ( < 18v) and power reduced
Speed Control Potentiometer defective
Drive Cutout Input Open - PHP bar must be down to
drive while elevated
PHP bar is down, but drive is disabled - Defective wir-
ing at D-connector
PHP bar is down, but drive is disabled - Defective
ground wiring
PHP bar is down, but drive is disabled - Defective
switch
Tilt Switch open - Slope greater than 2 degrees
No Tilt Switch - open circuit at Pin 2 of X101 (WHT
wire)
No Tilt Switch - open circuit to ground
Joystick E. Stop Counter
Configuration Access Counter
SECTION 3 - TROUBLESHOOTING
Enter Code or deactivate using MC-1 configuration
software.
Unplug Charger
Reset Parking Brake
Clear obstruction and reset lever
Replace Switch
Properly attach wires or pin
Properly attach wires
Properly attach wires
Reprogram using MC-1 software
Cycle on-off and reprogram if necessary
Reduce power
Check drive wheels and motors
Charge Batteries
Replace Joystick
Lower PHP
Properly attach wire (RED/BLU) or pin 12 of X105
connector
Properly attach wires
Replace switch
Lower Platform and move to level ground
Properly attach pin or wire connections
Check ground wire connections (BLK1 wire)
Controller Log Only
Controller Log Only
– JLG Lift –
REMEDY
3-3