Resetting Lock To Factory Default - Yale YMF40+ User Manual

How to Use
Emergency mechanical key override
Operate the lock with the mechanical key
when there is a problem with the lock.
Such as :
- Forgotten User Code
- Electronic malfunction
Product malfunction
Press reset button located in the center of
[Emergency power terminal] with a finger and
try again testing the Fingerprint or the Code.
If it still does not work, call the after-sales service.

Resetting Lock to Factory Default

When lock is reset to factory defaults all user codes
(including the Master code*) are
deleted and all programming features are reset to
original default settings (see below).
1. Remove the battery cover and batteries.
2. Remove the interior escutcheon to access the reset pads.
3. The reset pads are located on bottom of the PCB board
(See image)
4. While pressing the reset pads with tweezer,
reinstall batteries and release reset pads with tweezer.
5. Replace battery cover.
Upon reset, the Master Code creation is the
only option available and must be performed
prior to any other programming of the lock.
32
Normal mode
Pull down the
emergency
cover
Advanced mode
Location of
key hole
Reset Button
Reset Button