Maintenance - 2N Access Unit Installation Manual

3. Maintenance

Cleaning
If used frequently, the device surface, the keypad in particular, gets dirty. Use a piece
of soft cloth moistened with clean water to clean the device. You are recommended to
follow the principles below while cleaning:
Do not use aggressive detergents (such as abrasives or strong disinfectants).
Clean the device in dry weather in order to make waste water evaporate quickly.
Warning
Prevent water from getting inside the access unit.
Do not use Alcohol-based cleaners.
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