15
EN
Possible cause:
No contact between battery
and battery compartment cover. Discharge
battery.
Troubleshooting:
Battery compartment cover
firmer screw it. Insert new batteries or
rechargeable batteries. Clean or replace
contacts.
If a fault persists after battery replacement
or cleaning, do not attempt to open or repair
the device, even if other defects or faults
occur. This can lead to major defects and
ultimately to a loss of warranty.
Contact the seller or the importer (see the
address at the end of this manual).
WARRANTY
• The manufacturer guarantees that the
quality of the device meets the technical
requirements, if the rules and conditions
for storage, transport and operation are
observed.
• The warranty period is 24 months.
• The manufacturer repairs the unit or
changes it in the event of a manufacturer's
fault during the warranty period.
Summary of Contents for DN37
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