User's Manual

5.16 Set Key Lock

Set Key Lock menu avoids 3 buttons(Menu, ▲ and ▼) is functioned by undesired pressing.

After setting Key Lock menu, all buttons will not be functioned by pressing buttons.

① Enter into Menu mode.

② Select “Lock” by pressing Channel buttons (▲ and ▼) and press “Menu”. Then, Key Pressing Lock message

will be displayed.

③ Select On or Off by pressing Channel buttons (▲ and ▼), and save the selected status by pressing “Menu”

button.

④ Exit Menu mode by pressing “M”s button. Select “Off”. Then, the bell symbol will disappear on the LCD.

Figure 5.18 SET Key Lock Figure 5.18 SET PASSW

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