Liemke KEILER-1, Operating Manual

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14. CLEANING AND CARE
KEILER-1
> Perform cleaning twice a year.
> Wipe the external surfaces of metal and plastic parts free of dust and dirt with a
cotton cloth.
> Check the glass surfaces of the eyepiece and the lens. If necessary, remove dust
and sand from the lenses (preferably using a non-contact method).
Battery
> Perform cleaning twice a year.
> Do not use electrically conductive materials for cleaning.
> Wipe the external surfaces of metal and plastic parts free of dust and dirt with a
cotton cloth.
Storing the battery
> When not in use, remove the battery from the KEILER-1 or the charger.
> Store the battery in a dry place, protected from light and frost.
> To avoid unnecessarily shortening the life of the battery, when the battery is not in use
for an extended period of time make sure the charge level is approx. 80%.
> Check the charge level every 6 months.
15. TROUBLESHOOTING
This overview contains a list of the most common problems that may occur when using
the unit.
> Carry out all recommended checks as described in the table.
> If an error occurs that is not listed in the table or if you cannot rectify an error yourself,
please contact Liemke Service. Contact details: see back page