MK716
Mechanical Combination Lock
Recovering Lost / Forgotten User Code
Page 4 of 4
Retrieve User Code Instructions
1. Insert the master key
2. Turn the knob to the retrieve position “
･
”
3. Turn left all the dials until it stops
4. The final code is the current code
5. Unlock by the final code.
Install Guide
1. Cut the mounting hole 76.5 x 31.3mm
2. Install the lock on the door
3. Chose the different size installation plate to
suit the different thickness of door ,the max up to
20mm
4. Fix four screws
