Care and maintenance
Do not use solvents for cleaning.
Do not immerse in liquid.
Avoid scratching the display of the MDU.
To remove any dirt from the MDU (especially from the display or the
window of the infrared interface) use only a damp cloth.
If the MDU is not in use for longer periods of time, remove the batteries to
avoid damage through battery leakage. Terminal data stored in the MDU
may be lost during battery removal.
RESET
If the the On button
neously when the MDU is switched on, the MDU is reset. Press both
buttons for a few seconds until the Dialock Häfele logo appears. When
the MDU is switched on again, it is in its initial state. However, stored
terminal data are not deleted.
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Dialock MDU 100 - status: 09.2013 - 732.29.197
and the arrow button
Operating Instructions
are pressed simulta-