Mustek GP 135 User Manual page 11

GP 135 User's Manual
3.1 Volume setup
- Click or
- Click or
Soft , Loud& No sound
- Click to close the operation menu
3.2 Backlight Setup
- Click or
- Click or
Always on, Off after 1 / 2 / 5 / 10 / 30 min
- Click to close the operation menu
to adjust the volume of the headphone & speaker
to adjust the level for tap sound with options:
to adjust the brightness of the backlight.
to adjust the interval time for LED-off with options:
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