2 seconds. Then, insert new batteries.
Caution
/ (locking) success
When lightening on,
3. Notifications
When ringing the sound to replace the battery
When you open the door with password or
card, if the alarm sounds and yellow LED
flickers, please replace the battery
Replace the battery
Green
Red
Yellow
Remove the batteries and press Tab S/W for
Authentication
Authentication Failure
Low voltage warning
(Registration)
/ Overlapped registration
type input waiting
Authentication
The battery period can be different
authentication (opening)
End Voltage warning
depending manufacturer, the date of
success
Trespass Alert
manufacture, and environment
Please check regularly because the liquid
flowed out from the batteries may damage
the appliance. (Every 6 months)
4. Factory Reset
2
①
Set User Password“0000”
Tap‘A’and‘B’for 5 seconds at
②
Disable Guest PIN code
the same time and the melody sounds
③
Delete all Card
and YDL100SF becomes factory reset
④
Delete all d-Keys
⑤
Unregister i-Key admin
