Operation Manual

21
Troubleshooting
By purchasing this Charge Manager CM2005, you have acquired a product that is
reliable and operationally safe.
Problems and disturbances may, however, arise.
For this reason we want to describe how to troubleshoot potential malfunctions:

Always adhere to the safety instructions!
Fault Possible cause
No function or - Is the device switched on?
no LED display - Is the mains plug connected to the mains socket?
- Check the mains socket by using another electric
device.
No accumulator - - Have you paid attention to the polarity of the
identified accumulator?
- Are the contacts (of the charging set and/or accumu-
lator) contaminated?
ERROR indication with - The accumulator voltage is too high (battery possibly
an inserted accumulator inserted)
- Accumulator voltage too low (defect accumulator)
- Hardware error detection of the device: charge an
operational accumulator in the same compartment If
the error is detected again, the device is to be repaired.
EMC impulse, - No LED indication or no response:
electrostatic Turn off the device via the mains power switch and
discharge = ESD, then turn it on again
surge pulse or - Error message: here the hardware error detection
line guided has responded to protect the accumulator: Take out
interference immunity the accumulator and insert it anew.
Considerable - Due to the high efficiency of the device the upper and
temperature rise lower sides of the housing can be heated up; there is
at the housing not any defect; ensure a sufficient ventilation
The device does not - Turn off the device and then turn it on again
respond

Repairs other than those just described should only be performed by
an authorised expert.
If you have queries about handling the charging station, our technical
support is available under the following telephone number:
Voltcraft, 92242 Hirschau, Tel. no. 0180 / 586 582 7