JLG X20JP - X600AJ Service Manual - Manual (Page 287)

SECTION 6 - JLG CONTROL SYSTEM
3121623 – JLG Lift – 6-71
6.15 LITHIUM SYSTEM FAULT CODES
Battery charger, Inverter and BMS have a self diagnosis
system to list the trouble codes in case of failures.
These trouble codes are showed on the remote control
display, the meanings are described in the tables below:
In case of error present, the display shows a key icon.
Figure 6-55.
If key icon appears, switch off and on the machine, if key
icon is disappeared it is possible to work again with the
machine; if the key icon is still there, check the trouble fail-
ure code following the instructions below:
Press Button number 6 on the remote control (service),
the button number 3 (errors), then button number 1 (prev)
until you see the page on the right on the display.
Figure 6-56.
The page shows the BMS, Inverter and battery charger
trouble codes, zero means nothing is wrong on the
device.
BMS =BMS trouble codes
INVER=Inverter trouble codes
CARIC=Battery charger trouble codes
In case of BMS failure, it is absolutely necessary connect
the Rahmino software to the machine, in order to have a
complete overview of the battery pack components.