DL210 Operation Manual V3.2
16
8.3.6.
Press the
DEL
button again for about 3 seconds until the long
beep.
8.3.7.
That individual has been deleted.
9.
Door Operation
9.1.
Batteries
9.1.1.
Six alkaline AA batteries will operate the door for
approximately two years under typical use.
9.1.2.
A Low Battery Alert is indicated by four extra beeps after the
Lock or Unlock
buttons are pushed, and after unlocking by
fingerprint ID. After the low battery alert, there will be
approximately 50 more door openings or equivalent operations
left.
9.1.3.
To change batteries, unscrew retaining screw at top of battery
compartment on the Inside. Remove battery pack by pulling
straight out.