JLG 15/20MSP Service Manual - Manual (Page 153)

SECTION 6 - TROUBLESHOOTING
3121231 – JLG Lift – 6-33
Code 38 - Battery Voltage Low - Warning Level 2 - Two (2) LED/LCDs lit
To maximize battery life, it is recommended that the factory supplied batteries be charged continuously for a minimum of 4
hours or until 8 bars are lit on the ground station LCD Display before operating the machine. When drained to Warning Level
2, batteries must be charged until 8 bars are lit on the ground station LCD display to clear the fault code. Failure to do so,
will result in a fault code 39.
Code 39 - Battery Voltage Low - Warning Level 3 - One (1) LED/LCDs lit
To maximize battery life, it is recommended that the factory supplied batteries be charged continuously for a minimum of 4
hours or until 8 bars are lit on the ground station LCD Display before operating the machine. When drained to Warning Level
1, batteries must be charged until 8 bars are lit on the ground station LCD display to clear the fault code.
3. Check continuity of gate switches and foot switch circuit. (Switches are
wired in series; doors shut and foot switch depressed, circuit will be
closed) Consult Factory Replace Compo-
nent or Repair
Wires
Table 6-37. Code 35 - P2-Auxiliary #1 - Tie Down