Metal Defender MD-6, User Manual, Page: 12 / 21

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If the password is correct, push the ENTER button to get to the next step
If password is incorrect, please enter the 8888 password to bypass and change
4. This is the alarm time length adjustment. You will see the following: The warning time
should read: D00X (the X will have a number 0-3)
- The number represents the time in seconds the alarm will sound. The default is 1, but you
can use the setup button to adjust.
When finished making your alarm time adjustments, please push ENTER
5. This is the alarm volume setting. You will see the following: The warning time should read:
y-00
Alarm volume setting: y-00 indicates no sound; y-01 represents bass; y-02 represents the
treble, press the [adjust] buttons to adjust the value, press the [ENTER] button to enter the
sensitivity setting
6. Setting sensitivity of the zones. Such as change the first zone sensitivity from 85 to 90,
press [adjust] button to change the value.
7. Press [SELECT] button to enter the next zone sensitivity settings, such as change the
sensitivity of the second zone from 80 to 90, press [adjust] to change. Use the same
method to adjust the remaining 3 to 6 zone sensitivity.
8. Set up the sensitivity of all zones, and then press the [ENTER] button, you can save the
previous settings and return to the detection state (shown by the number of alarm times).