Battery Pack (Prior To Sn C170000352) - JLG X390AJ-X14J Supplement Manual

SECTION 3 - TROUBLESHOOTING AND FAULT CODES
72V Battery Pack (Prior to SN C170000352)
A - Remote control display is OFF
1. With the key switch in ON position, open the
main board electric box, and check the LED on
the main board.
If ON go to step 2
If OFF go to step 3
2. LED on the main board are ON
If the LED are ON, the main board is also ON, so
the remote control failure is not because of the
Lithium system. Refer the wiring diagram to
check the remote control feed.
3. LED on the main board are OFF
Check the 12V Lead-acid battery; it supplies
power to all the boards during the ignition, so if
it is not OK, the machine will remain off.
Check the voltage on the 12V switch under the
key switch. IF red wire to the ground has 12 Volt,
go to step 4, if not go to step 5.
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4. Red wire has 12 Volt
5. Red wire does not have 12 Volt
B - Battery package level is "zero" even after the
charge
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6. Connect the power cable, the battery charger
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Check the 12 Volt switch under the key switch,
and check the connection of the wire 1/12, from
the key switch to the pin B1 in the master board.
Check fuse F6, then check the feed from 12 Volt
Lead-acid battery to fuse F6 (= Lead-acid battery
+ feed connector + R1 + 2 ways connector).
Check the value in the INPUT menu, press button
number 6 "service", then press 1 "input", then 1
"previous". Press button number 9 "Esc" to go
back.
If external electrical network is available, con-
nect the 110-220V power cable, and check the
battery charger light after two minutes.
If the battery charger light flashes red, go to step
6.
If the battery charger light flashes green/red, go
to step 7.
light is red after two minutes.
The system works correctly. Keep the power
cable connected until the light on the battery
charger will flash yellow. Test the machine again,
if the problem remains, go to step 9.
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