mechanical password code lock ,no battery password lock

Guide to Change Entry Code

1. There are defaulted ten number buttons and two letter buttons. ( Note: Button “C” means “Clear” )

 2. Products are defaulted as non-code status. Codes are to be set by customers before

installation. Codes can be set by ranging from 1 digit to 11 digits.

3. After the lock is installed with screws to the door, use allen key to press and turn the inside nut, shifting the dot on the nut pointing at from “ON” to “OFF”.

4. To set the password, turns the corresponding buttons you want at the front anticlockwise by 180 degrees.(Note: Turns the dots on the two sides of buttons to the horizontal.)

5. To change password, turn the buttons of original code by 180 degree in a clockwise direction. (Note: Turns the dots on the two sides of buttons to the horizontal.) Then set a new password according to instruction 4.

 6. After code is set, use allen key to press and turn the inside nut, shifting the dot on the nut pointing at from “OFF ” to “ON”.

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About INV:

INV is one of the manufacturers specialized in door lock, including password lock, fingerprint lock, code lock, and electric lock, energy saver(touch saver), sauna cabinet lock, elevator reader etc. INV products are widely use in office, factory, home, hotel, elevator, Cabinet house, swimming pool, supermarket, showcase and so on.

INV has import and export license, with CE certification, can pass the commercial inspection freely.

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