Vitek VT-6400 BK Manual Instruction page 8

ENGLISH
Notice: during temperature remote sensor op-
eration at temperature below 0°C its batteries
voltage can cease thus shortening range of ac-
tion of remote sensor transceiver.
l) Interference influence
Household appliances (doorbell, signaling,
etc.) can interfere with basic block receive
of data signals from remote sensors. This
is normal and does not influence on the
general performance of the units. Signal
transmission and receive will be resumed
after temporary interferences elimination.
Sunrise and sunset mode
Basic block calculates time of sunrise/sunset
based on data about current location set by
user. This data includes longitude, latitude, time
zone and DST (Daylight Saving Time calculated
1 or more hours forward in relation to zone
time). You can choose adequate code of the city
for which geographic data are input. If your city
is not in the list, you can input local geographic
data yourself selecting «USR» (used defined) as
city code. There is also search function which
allows viewing time of sunrise/sunset for differ-
ent days of the week.
a) Sunrise/sunset mode selection
In order to switch to this mode press buttons
«+»/«-» until icons of sunrise
sunset in the lower part of the display
start blinking.
b) Setting location data
• In sunrise/sunset mode press and hold
button SET in order to input data on
location.
• City code starts blinking in section of
clock and alarm. Use buttons «+»/ «-» to
select your city, its longitude and latitude
are displayed on selection. There is list of
city codes in appendix below. If the there
is no your city in the list, you can input its
geographic coordinates selecting «USR» as
city code (user defined). Press button SET
to confirm input data.
• If «USR» is selected as city code, you need
to input geographic coordinates of your
location.
6400IM.indd 8
Latitude degree input: set required value by
buttons к «+»/ «-». Press button SET to confirm
input data. Repeat the procedure described
above for setting minutes of latitude, degree
and minutes of longitude, time zone and DST.
• After completion of input system returns to
sunrise/sunset mode.
Notice: in order to return to normal mode of
current time and alarm indication press and
hold button SET any time. All settings will be
reset.
c) Viewing location data
In sunrise/sunset mode on each pressing
button SET system switches between
indications of the next parameters:
• Current time of sunrise/sunset
• Calendar and time of sunrise/sunset
• Calendar and latitude/longitude
d) Viewing time of sunrise/sunset for different
dates
1. Press button
2. Date starts blinking. Choose the date
you need by buttons «+»/ «-», the time of
sunrise/sunset
date.
. Press button MEM or SET to return to
sunrise/sunset
e) Sunrise/sunset mode display interpretation
Time of sunrise displayed in the morning
and
differs from the time displayed after noon
and in the evening:
from 0 up to 12 hours
after 12 hours
Current time and alarm mode
Basic block is able viewing current time, calen-
dar or UTC (Universal Coordinated Time). Basic
block is equipped with tree alarms.
One-time sound signal: once, at given time.
Every day sound signal: every day, from Monday
to Friday, at given time.
Preset sound signal: defined time interval (15-
90 minutes) before every day signal on condi-

MEM in sunrise/sunset mode.
will be displayed for this
mode.
Time of sunrise for
the current day is
displayed
Time of sunrise
for the next day
is displayed. Icon
«NEXT DAY» is
displayed above
the time if sunrise.
23.01.2009 10:14:43