Assa Abloy ESA500 Premium Instructions De Programmation page 47

Accessories, warranty, maintenance, disposal
Replacing the batter y
1 First, remove the internal door handle and then the internal door fitting
(Fig. 3 page 102).
2 Insert a new battery.
3 Fix the internal door fitting first of all, followed by the internal door handle.
4 Check the lock for ease of movement.
5 Check all functions of the ESA500 / ESA501 electronic door fitting.
 The ESA500 / ESA501 electronic door fitting is ready for operation.
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EN