Troubleshooting
7
Troubleshooting
Problem
The battery pack does not
start/function when pressing
the power button.
The display shows the
warning symbol and the
low / high temperature sym-
bol flashes. An error sound is
continuously beeping dur-
ing charging.
The display shows the
warning symbol and the
low / high temperature sym-
bol flashes. The device
beeps for 15 seconds and
then switches off automati-
cally during discharging.
The display shows the warn-
ing symbol and the fuse
blown symbol flashes. An
error sound is continuously
beeping for 30 seconds.
The display shows the warn-
ing symbol and the charge
arrow symbol flashes. An
error sound is continuously
beeping.
14
Cause
The battery pack has shut
down due to overtempera-
ture (> 65 °C/149 °F).
The battery is defective.
The ambient temperature for
charging the device is too
low / high.
The ambient temperature for
discharging the device is too
low / high.
The DC output fuse has
blown. Additionally the DC
symbol flashes in the display.
The 2-PIN fuse has blown.
Additionally the 2-PIN
symbol flashes in the display.
The input voltage of the
charger is wrong.
Remedy
Connect the AC/DC charger
to the battery pack.
If the battery pack does not
start up, press the reset
button and hold it until for a
few seconds.
Contact a service center.
Stop charging the device.
Turn the device off. Wait until
the ambient temperature
comes to a permitted value
(chapter "Technical data" on
page 16).
Stop discharging the device.
Turn the device off. Wait until
the ambient temperature
comes to a permitted value
(chapter "Technical data" on
page 16).
Turn the device off.
Change the DC fuse (chapter
"Replacing fuses" on
page 13).
Turn the device off.
Change the 2-PIN fuse (chap-
ter "Replacing fuses" on
page 13).
Turn the charger off. Connect
a charger with the standard
charge voltage (chapter
"Technical data" on
page 16).
PLB40
EN