First, enter the old code. Then, slide the button towards the hinge (to the left) and enter the new code. Release the button, and you are good to go
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To reset an Echolac 3-digit number lock, you typically need to follow these steps: Set the dial to the current combination (if you know it). Press and hold the reset button on the bottom or side of the lock. While holding the reset button, set your new desired combination. Release the reset button to save the new combination. Please refer to the specific instructions provided by Echolac for your particular lock model for accurate guidance.
The tenths digit in the number 22.3 is the digit 3.
A smaller 3 digit number or a 2 digit number (99).
999 is the largest 3-digit number.
We have to assume that digits can be repeated ... if they can't,then no 5-digit numbers can be formed with only three digits.The first digit can be either 3 or 5 . . . 2 choices.The second digit can be any one of 3.The third digit can be any one of 3.The fourth digit can be any one of 3.The fifth digit can be any one of 3.Total possibilities = (2 x 3 x 3 x 3 x 3) = 162.