Troubleshooting - Jung JLA-e 5/12 G Betriebsanleitung

5. Troubleshooting

General malfunctions
Fault
JLA-e cannot be switched on
JLA-e cannot be moved or only
on one side
JLA-e cannot be moved or only
on one side
If repairs become necessary after years of extreme use, we will give you a cost estimate and repair the system on short
notice and at low cost. Address information can be found on the rear side of the operating instructions.
© JUNG Hebe- und Transporttechnik GmbH
Electrically driven trolleys JLA-e 5/12 G, JLA-e 15/30 G and JLA-e 25/50 H
Cause
1 Dead battery
Battery plug is not connected to the
2
JLA-e
3 Battery defective
4 Radio remote control does not work
No connection between the radio remote
5
control and JLA-e
Radio remote control shows error code
6
"Logging in..."
7 Motor(s) do not work
8 Fuse faulty
Elimination
Charge battery
Connect plug
Contact the Service department; have a
multimeter handy (essential).
Pull the Emergency Stop button, if
necessary change the battery in the radio
remote control
Pull the Emergency Stop button
Change the battery in the radio remote
control
Connect the radio remote control to the
JLA-e (see page 45).
Contact the Service department; have a
multimeter handy (essential).
Measure the output voltage of the
battery* (see next page).
Check the fuses with the multimeter;
replace if necessary; see page 57.
Check motor cable.
Pay attention to switch-on duration
Motors are overloaded, pay attention to
load centre of gravity
Measure the output voltage of the
battery* (see next page).
Check the fuses with the multimeter;
replace if necessary; see page 57.
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