JLG X390AJ-X14J Supplement Manual page 89

17. Wrench icon does not show on the display.
Check fuse F1, check if the relay coils of R1 and
R2 have 12 volts with the key switch ON.
If the coils show supply, go to step 18, if not go
to step 19.
18. Coils of R1 and R2 receive no feed with the key
switch ON.
Check the connections from 12 Volt Lead-acid
battery to R1 and R2 coils, check pin A30 and
A29 of the ECM 1-2.
19. Coils of R1 and R4 receive feed.
Check relay R1, check the connection from wire
"111" to pin no. 2 of "5 ways BMS connector", if
failure remains go to step 7.
C - Electric Motor does not run
If battery package level is "zero", go to failure
description B. If there are other trouble codes
displayed, please refer to the Service Manual.
If there are no troubles codes displayed, check
the connections from the Inverter to the electric
motor.
Click on "Lithium Battery System" tab as
shown above and check the values indi-
cated as shown in adjacent image
At the end of Battery Charge, values as shown in
above image are displayed.
31215460
SECTION 3 - TROUBLESHOOTING AND FAULT CODES
D - It is not possible to charge the battery pack-
age
If Red/green light is present on the battery char-
ger LED during the charge, go to step 7.
E - It is not possible to charge the battery package
at 100%, even after several hours of charge
If after connecting the 110-220V power cable
the light on the battery charger is red after two
minutes, go to step 6, if not go to step 20.
20. Battery charger works correctly, but the battery
level never reaches 100%.
Connect the 120-220V power cable and keep it
connected to the machine until the light on the
battery charger will flash green, then leave it
connected for at least 2 additional hours.
If failure remains, go to step 21.
21. Battery charger lamp flashes yellow, but the bat-
tery pack level never reached 100% of charge.
Connect the RamHino tool to the machine, and
choose the accurate LITHIUM model on window
menu Machine as shown below.
a. Delta (mV): it is the difference between the
highest cell and the lowest cell ( Volt). It
should be approximately 100 (mV) or less.
MAF12100
3-27