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HDA eco
6.1 Exchange of the buffer battery
The HDA eco automatic dispenser has a buffer battery for the backup of the time and
the date in the event of a power failure. The battery must be exchanged every 5
years by an electrician.
When an exchange of the battery is necessary, use exclusively type CR2032 (3 V lith-
ium). The battery should have a minimum shelf life of five years.
After exchanging the battery, check the system time and correct if necessary. (see
section 5.3.4.3.1.1)
6.2 Type Plate and Warning Signs
The warning signs attached to the device and the type plate must be well readable.
Dirty signs must be cleaned, and replaced if necessary.