JLG X390AJ-X14J Supplement Manual page 91

G - Ventilation fans do not work
Check fuse F2. If ok, check connection from the
12 Volt Lead-acid battery to the BMS (Feed con-
nector – R1 – R4 – 5 ways BMS connector – BMS).
H - Battery Charger does not work properly
Connect the power cable and check the battery
charger light after two minutes, if it is red go to
step 6, if it is flashing red/green go to step 7.
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SECTION 3 - TROUBLESHOOTING AND FAULT CODES
I - Plug icon on the display interchanges intermit-
tently with the battery icon while charging
Check the value "battery %" in the INPUT menu,
press button number 6 "service", press 1 "input",
and 1 "previous". Press 9 "Esc" to go back.
If during charge, the battery level is changing
irregularly from 100% to another value, go to
step 21. If during charge, the battery level is not
100%, leave the machine under charge over-
night.
L - Battery package level is "zero" on the remote
control, however the machine works properly
Check all the connections and the supply on the
"Can Bridge Box".
MAF12120
MAF12020
3-29