Japan Radio Co. JLN-740A, Instruction Manual

Page: 104 / 232

Chapter 6 Setting by Using Menus (JLN-740N/741N) 6-6
6.1.3.1.2. Adjusting back light
•
Brightness of the back light can be changed by using . Four levels of brightness are
available: bright, medium, dark, and off.
This section shows how to set a value of each brightness level.
1
Display a main menu by pressing .
2
Select “DISPLAY”, “LCD”, and “DIMMER MAXIMUM/TYPICAL/MINIMUM” in this order
by using .
3
Enter a brightness level value by using and press .
6.1.3.1.3. Setting a click sound
•
Turn on/off a key-operation click sound.
ON: Enables a click sound. When the key is pressed, a “pip” sound is emitted. When the operation
is invalid, a “pip pip pip” sound is emitted.
OFF: Disables a click sound.
1
Display a main menu by pressing .
2
Select “DISPLAY” and “CLICK SOUND” in that order by using .
3
Select “ON” or “OFF” by using and press .
Enter the highest value in “MAXIMUM” and the lowest value in “MINIMUM”.
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