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Press any key (
MAX/MIN/-, SET, ALARM, C
) to
permanently exit the
SNOOZE
mode.
7.6 Backlight Mode
7.6.1 Adjustable Brightness of Backlight
There are 3 levels of brightness of display backlight. When the
backlight is on, press
SNOOZE
key to switch between the 3
levels.
When backlight is off, press and hold the
SNOOZE
key for
three seconds, the backlight will turn on permanently, and
BL
ON
icon will be displayed for three seconds in the date area.
To turn off the display backlight at any time, press and hold the
SNOOZE
key for two seconds.
BL OFF
icon will be displayed
for three seconds in the date area.
Note:
If the display console plugged into AC adapter power,
the time area will display AC ON and the backlight will remain
on. It is not recommended leaving the display backlight on for
a long period of time when operating on batteries only, or the
batteries will run out quickly.
Note:
The backlight operation is different when operating
on batteries to save power.
If the display console only powered by battery, and backlight is
off, Press the
SNOOZE
button once. The backlight will turn on
