Troubleshooting And Fault Codes; Fault Codes - JLG X390AJ-X14J Supplement Manual

3.1

FAULT CODES

Battery charger, Inverter and BMS have a self diagnosis
system and trouble codes are displayed in case of failures.
These trouble codes are displayed on the remote control
display.
The display shows a key icon when there is an error.
When the key icon is displayed, switch OFF the machine
and switch ON. If the key icon disappears, machine opera-
tion can be continued. If the key icon is still displayed,
refer trouble failure code using the instructions below.
31215460
SECTION 3. TROUBLESHOOTING AND FAULT CODES
MAF12000
SECTION 3 - TROUBLESHOOTING AND FAULT CODES
Press Button 6 on the remote control (service), then press
button 3 (errors), then press button 1 (prev) until the
below page is on display.
9
The page shows the BMS, Inverter and battery charger
trouble codes. Zero means there is no error.
• BMS - BMS trouble codes
• INVER - Inverter trouble codes
• CARIC - Battery Charger Trouble codes
NOTE: In case of BMS failure, it is possible to diagnose the
system by connecting the RamHino device tool only.
MAF12050
3-1