janitza UMG510, Руководство по эксплуатации

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Initial operation
Maintenance
The unit contains no user serviceable parts. Do not
dismantle the cabinet.
Repair and calibration
For repair and calibration return the unit to the
manufacturer.
Cleaning
Use soft cloth with mild detergent to clean the front
panel.
Never use thinner, benzine, alcohol, abrasive clean-
ers or other strong solvents, as this may cause dam-
age to the front panel.
Battery
The life expectancy of the internal battery is at least
5 years at an ambient temperature of 45°C (113°F).
Typical life expectancy of the battery is 8 to 10 years.
The battery is not by the users replaceable.
Disposal
The unit is to be disposed according the applicable
rules for electronic equipment. The internal lithium
battery has to be removed before disposal.