JLG X20JP - X600AJ Service Manual - Manual (Page 301)

SECTION 6 - JLG CONTROL SYSTEM
3121623 – JLG Lift – 6-85
C – Electric motor doesn’t run
Battery package level is “zero”? Go to failure description B
Is there the wrench on the display?
Figure 6-67.
Check trouble code, pushing button N° 6 (service), then
N° 3 (errors), then number 1 (previous).
If “74” is the trouble code on the inverter go to step15.
If “80” is the trouble code on the inverter go to step 11.
If there are other trouble codes, please refer to the Service
Manual.
If there are not trouble codes please check the connec-
tions from the Inverter to the electric motor (page Y4 of the
wiring diagram).
D - It is not possible to charge the battery package =
red/green light on the battery charger led is present
during the charge.
Figure 6-68.
Go to step 7.
E – It is not possible to charge the battery package at
100%, even after many hours of charge
If connecting the network cable 110-220V after two min-
utes the light on the battery charger light is red, go to step
6, otherwise go to step 20.
20 - Battery charger works correctly, but the batter level
never reach 100%.
Connect the network cable 120-220V and keep it con-
nected to the machine until the light on the battery char-
ger will flash yellow, then leave the it connected for at least
2 additional hours.
Figure 6-69.
If the failure remains, go to step 21.
21 – Battery charger lamp flashes yellow since many hour,
but the battery pack level never reached 100% of charge.