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Optional Functions
2.2
2.2.1 Normally-open Function
This function is applicable for U10 as well as U30.
Method to activate the normally-open function: When successfully open the door with user
fingerprint or user password, long beep will be heard once, the motor will be activated and
the lock is in unlocked status. At this time, press "0" + #, long beep will be heard once; the
normally-open function will be activated. In this condition, the door can be opened only by
rotating the lever and the green LED light will flash every 2 seconds.
Method to cancel the normally-open function: Use the fingerprint or password to unlock the
door and do not press any numeric key, the normally-open function is cancelled.
2.2.2 Latch Bolt Alarm Function
When the door is not closed completely (the latch bolt retracts a little), the red LED light will
flash and short beeps will be heard. This function is applicable for U20 and U30.
2.2.3 Connecting the Handset Function
It's applicable for locks with handset. Refer to manual of handset for details.
2.2.4 Access Control Function
After successful verification of fingerprint or password, the door can be unlocked only within
the time period allowed by the access control function. If the verification is in the prohibited
time period, the user number will be displayed on the nixie tube and alarm signals will be
heard, and the door cannot be unlocked. The setting of the access control function shall be
completed by the handset provided by the company. For details, refer to the handset
operation manual.
2.2.5 Dip Switch Function
Dip switch function is applicable for U20 with dip switch. Check the setting of dip switch on
the interior lock face before operation. The form below is about setting of dip switch.
Switch
Door contact locks the
Up↑
door automatically (Off)
Door contact locks the
Down↓
door automatically (On)
1
handed
handed
10
2
3
Left
Voice (off)
Right
Voice (on)
4
Reserved
Reserved
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