![Kim Tu Dien GD-305V Manual Download Page 47](http://html1.mh-extra.com/html/kim-tu-dien/gd-305v/gd-305v_manual_1967208047.webp)
47
4. Press [T] to test the setting.
5. Press [ENTER] to save the setting.
6. Press [CLEAR] to escape without saving the setting.
5.8.6 Secret On/Off
User can set password for the safety of the unit.
1. Choose "Secret On/Off" in System
Setting submenu.
2. Enter a password with maximum 8
characters (English letters, numbers or
symbols) and press [ENTER] to confirm.
3. Enter the password again for
confirmation and press [ENTER].
The password will then be successfully
set and secret will be switched on.
4. When a password is preset, after choosing "Secret On/Off", press
[ ][ ] to select "Secret Off" or "Clear Password".
Press [ENTER] to enter the relevant mode.
5. Select "Secret Off" and enter the old password, press [ENTER],
the secret will be switched off.
6. Select "Clear Password" and enter the old password, press
[ENTER], the password will be cleared.
7. Press [CLEAR] to escape.
5.8.7 Auto Power Off
If no key is pressed within the default time, the unit will switch off
automatically to save power. The default period is 3 minutes.
1. Choose "Auto Power Off" in System
Setting submenu.
2. Press [ ][ ] to adjust the power
off period.
(Note: Default 3minutes.)
3. Press [ENTER] to save the setting.