Häfele DT 400c FH Mode D'emploi page 59

The locking authorisations for the user keys are also retained after a battery change and do not
have to be reset.
The internal clock continues to run for up to 60 minutes without batteries.
• When using the product with Dialock software applications, set the time again if necessary
after changing the batteries with the MDU 110 mobile data transfer unit.
•
When using the Häfele My Dialock Manager app, the product must be parametrised with the
app and the Authorisation Key Card (AKC). The time is automatically reset.
1
1. Loosen the screw on the lever handle.
2. Remove the lever handle.
3. Loosen the screw on the housing.
6. Remove the housing.
2
3
6
4
4. Pull the bottom of the housing forwards.
5. Unhook the top of the housing.
7. Remove old batteries and dispose of them
properly.
8. Insert new batteries. Ensure that the polarity
is correct.
5
8
3.
7
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