User manual VITEK VT-4119SR

[. . . ] This is normal, and this doesn't influence on the general performance of the appliances. Signal receives and data transfer would be resumed immediately after temporary interference is over. connecting AC-power adapter to basic block/ Installation of batteries into basic block. [. . . ] Note: Basic block is intended for power supply from external source, batteries are used as reserve power source. replacing Batteries On appearance of adequate icon indications displaying that the batteries are down replace remote sensor batteries. Get Started By first startup, switch main block on, and switch on remote sensor. set data transfer channel by channel switcher «1-2-» located on remote sensor. When connection between sensor and main block is set on, temperature and humidity indications from remote sensor will appear on LCD. After connecting basic block to power supply line pressure units' icon starts blinking. Use buttons «/»to select pressure units, inHg, hPa, mBar or mmHg. Use buttons «/» to set the value of altitude above sea level. Setting pressure parameters via first startup is imperative for precise weather forecast. Notice: Remote sensor batteries voltage may decrease while operating at temperature below 0°C, thus remote sensor range of action would be shortened too. Atmosphere pressure trend Atmosphere pressure trend is displayed as arrows (increasing, constant, 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 format (12 hours or 24 hours) and date format (day/month or month/day), set current time (hours, minutes) and date. Press this button once more to switch alarm ON/OFF, when alarm is on symbol is on LCD. Alarm sound signal repeat Alarm signal could be switched off for 10 minutes by pressing button SNOOZE/LIGHT. LCD backlight modes Use switcher «DISPLAY BRIGHTNESS» to select one of the following backlight modes: Auto: LCD backlight brightness is set automatically depending on illumination, which is measured by sensor located near button SNOOZE/LIGHT. [. . . ] LCD backlight modes Use switcher «DISPLAY BRIGHTNESS» to select one of the following backlight modes: Auto: LCD backlight brightness is set automatically depending on illumination, 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. [. . . ]