20 PL-398MP
This radio has an intelligent lighting function with which the
backlight would be on for 3 seconds when operating any
keys or knobs.
You can use the following methods to turn on/off the
backlight:
TEMPORARY ILLUMINATION:
Press the [LIGHT/SNOOZE] button with a “B” sound to
illuminate the LCD for 3 seconds.
HOW TO TURN ON/OFF THE INTELLIGENT LIGHTING
Press & hold the [ ] key until “OFF” shows in the display
to deactivate the lighting function; press & hold the [ ] key
again until “ON” shows to activate it.
Note:
After shutting off the intelligent lighting function, the
[LIGHT/SNOOZE] key is still workable for turning on or off
the backlight.
WORKING WITH INTELLIGENT LIGHT
PERMANENT ILLUMINATION:
Press & hold the [LIGHT/SNOOZE] button until a prolonged
double beep (BB) sound heard for permanently illumination.
Press it again with a double beep (BB) sound to turn off the
backlight.
Notes:
1. When the unit is powered by the batteries, please try to
avoid setting the backlight to permanent illumination to
reduce power consumption.
2. When the unit is turned off, the permanent illumination
function will be turned off automatically as well.
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