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NH-2700
Option B. Cencon Lock
Initial Operating Instructions
Each lock is shipped from the factory in Shelved Mode, operating on a standard combination (50-25-
50). The "one time only" combination does not function when the lock is in this condition. The correct
opening procedure for a new lock is :
1) Insert the key into the lock and turn it
clockwise to open the front bezel.
2) Turn the Dial left (CCW) until the letters "EC"
(Enter Combination) appear on the LCD
3) Enter the factory combination of 50-25-50 by
sequentially pressing those six buttons. The
LCD will display these number as they are
entered.
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4. Operating Instructions
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