English
8
Minimal/maximal temperature and
humidity values reset
Press and hold button MEMORY
for seconds to clear all channels’
memories.
Notice:
Remote sensor batteries
voltage may decrease while operat-
ing at temperature below 0°C, thus
remote sensor range of action would
be shortened too.
Atmosphere pressure trend
Atmosphere pressure trend
is dis-
played as arrows (increasing, con-
stant, decreasing) near the adequate
data.
Setting date and current time
Basic block is able viewing current
time and date. Press button CLOCK to
switch between current time, date and
day of week.
Press and hold button
CLOCK for
seconds to set current time and date.
You can choose time indication for-
mat (12 hours or 24 hours) and date
format (day/month or month/day),
set current time (hours, minutes) and
date.
Use buttons
« / » to input param-
eters. Press button
CLOCK for con-
firmation.
Setting alarm
Press button
ALARM to switch on
alarm mode. Symbol «AL» appears on
LCD. Press this button once more to
switch alarm ON/OFF, when alarm is
on symbol is on LCD.
Pre button ALARM for more then
seconds to set alarm time.
Alarm
hours digits start blinking.
Use but-
tons
« / » to set alarm hours digits.
Press button ALARM for confirmation.
Alarm minutes digits start blinking.
Use buttons
« / » to set alarm min-
utes digits. Press button ALARM for
confirmation.
Alarm sound signal repeat
Alarm signal could be switched off
for 10 minutes by pressing button
SNOOZE/LIGHT. Symbols «Zz» are
displayed on LCD. After 10 minutes
alarm signal will be repeated. Press
ALARM button to switch alarm off.
LCD backlight modes
Use switcher «DISPLAY BRIGHT-
NESS» to select one of the following
backlight modes:
Auto:
LCD backlight brightness is set
automatically depending on illumina-
tion, which is measured by sensor
located near button SNOOZE/LIGHT.
Notice:
It is recommended switching
on this mode for saving electricity.
High:
high backlight brightness level
Low:
low backlight brightness level.
Off:
backlight is off
In case the main block is supplied
by batteries, press button SNOOZE/
LIGHT to switch LCD backlight on
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Summary of Contents for VT-6401 BK
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