VEKERR VAC468-B User manual

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VAC468-B Operating Guide
Product Features:
•4-digit LED display
•5 functions:MODE, ALARM, UP, DOWN, SNOOZE/LIGHT
•Time display mode: 12/24-hour
•Date function
•Alarm: Set a daily alarm clock and snooze feature
•Three alarm modes: Workday alarm (5-day alarm), Monday – Saturday (6-day alarm), Everyday alarm (7-day
alarm)
•Real-time temperature monitoring: Celsius/Fahrenheit conversion, test range -10℃~+50℃(14℉~122℉)
•2 Display modes: Date/Time, and Cycling of Date/Time/Temperature
•Power saving function: When running on batteries, the LED display will automatically turn off after 16s if no
key is pressed. It can also run on a DC 5.0V power supply (included), which will keep it on at all times.
•Brightness adjustment: Press the UP button to adjust the brightness
•Night mode: Brightness automatically dims between 18:00-6:00 in 24-hour mode, or between 6:00 PM - 6:00
AM in 12-hour mode.
•Time memory function (in case of a power outage): Runs on 3 AAA batteries
Operating Instructions:
Upon power-on, the LED displays for 2s, then beeps and enters clock mode. The default 24-hour system is 0:00.
In clock mode, press the MODE button to switch between the functions: Time mode → Date mode → Temperature mode
→ Night mode
•Press the MODE button 1 time: Time mode
•Press the MODE button 2 times: Date mode
•Press the MODE button 3 times: Temperature mode
•Press the MODE button 4 times: Night mode
Setting the Time
1. Press and hold the MODE button for 2 seconds to set the time.
Set the Time using the UP/DOWN buttons. A quick press of either button will increase or decrease the number
by 1. To increase or decrease the number faster, press and hold the UP/DOWN buttons.
2. Once in Time mode, press MODE to switch between the time functions: 12/24-hour → hour → minute →
exit
•12/24-hour mode: When switching to the 12-hour format, AM/PM is displayed.
•Time: The hour can be set from 1 - 12 or 0 – 23, depending on 12/24-hour mode. The minutes can be set
from 00 – 59.
•When changing the hour, the seconds are not cleared.
•When changing the minutes, the seconds are cleared.
•The system will exit Time mode if no button is touched for more than 10 seconds. The currently set time

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will be saved.
Setting the Date
1. Press the MODE button twice, then hold the button for 2 seconds to set the Date. The default date is set to January
1, 2018.
Set the date using the UP/DOWN buttons. A quick press of either button will increase or decrease the number
by 1. To increase or decrease the number faster, press and hold the UP/DOWN buttons.
2. Once in Date mode, press MODE to switch between the date functions: Year → month → day → exit
•The Year can be set to 2009 – 2099; the Month can be set from 1 – 12; the Day can be set from 1 - 31
•The system will exit Date mode if no button is touched for more than 10 seconds. The currently set date
will be saved.
Setting the Display Mode
1. Press the MODE button until the Temperature mode displays.
2. Press and hold the MODE button until you hear a beep.
3. Choose to display Date/Time or cycle through Date, Time, and Temperature.
For the cycling mode, the Time displays for 10s; the Date and Temperature each display for 3s.
4. To exit Display mode, hold the MODE button until there is a beep. The normal time will then display.
Setting the Alarm/Snooze
1. In any mode, press the ALARM button to display the alarm mode.
2. In the alarm mode, press the ALARM button to turn the alarm On/Off.
3. In any mode, press and hold the ALARM button for 2s to set the Alarm.
4. Once in Alarm mode, press MODE to switch between the alarm functions: hour → minute → select alarm
alerting mode (B1/SH/BS) → snooze time → select working day alarm (1-7/1-6/1-5) → exit
Setting the Alarm Time
•The hour can be set from 1 - 12 or 0 – 23, depending on 12/24-hour mode.
•Minutes can be set from 00 – 59.
Alarm Alerting mode (B1/SH/BS)
⚫B1: normal beep sound mode ;
⚫SH: vibration mode;
⚫BS: both beep sound and vibration mode
Snooze Time Interval
•Set the snooze time from 0 - 60 minutes, default 5 minutes
The system will exit Alarm mode if no button is pressed for 10 seconds. The currently set alarm will be saved.
Operating the Alarm/Snooze
1. When the alarm rings, Alarm mode is entered. The sound of "Drips" is made, starting slowly then gradually
getting faster. At the same time, the alarm sign flashes. The LED shows the alarm time when the alarm is ringing
and the current time when it stops.
Stop the Alarm
•Press any button to stop the alarm. If there is no intervention, the alarm will continue for 1 minute,
then stop. However, the alarm sign will not disappear.
Snooze the Alarm
•When the alarm sounds, press the SNOOZE button to pause the alarm; the alarm sign flashes. During

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the snooze interval, press any button to turn off the snooze; pressing the SNOOZE/LIGHT button does
not affect the snooze.
•While the alarm is sounding, the LED shows the alarm time; once it stops sounding, the LED displays
the current time.
Temperature Mode
1. The Temperature feature automatically detects the current ambient temperature every 15s. The measurement
range is between 10℃ and 50℃(14F~122F).
2. Temperatures detected below -10°C display as -10°C, above 50°C display as 50°C
3. Press the MODE button three times, then hold the button for 2 seconds to set the Temperature mode.
4. In Temperature mode, press the DOWN button to switch between Celsius and Fahrenheit.
5. Switch to LED to display the Time, Date, and Temperature in cycles. The Time is displayed for 10 seconds.
The Date and Temperature are displayed for 3 seconds each.
6. Press and hold the MODE button until there is a beep. The normal time will display.
Power saving function
1. When operating on battery power, the screen will automatically turn off after 16s of no button press and go into
power saving mode. All normal timing and temperature settings are saved.
2. When operating using the DC power supply, the screen is always lit and bright.
3. When in Power saving mode, the LED display is off. Press any button to turn on the LED display and display
the time.
4. When in Power saving mode and the alarm sounds, the LED display is automatically turned on.
Night mode
1. In Time, Date, or Temperature mode, press the UP button to adjust the brightness. The default setting is
bright.
2. In Time mode, press the MODE button three times to enter the night setting mode. Press the UP or DOWN
button to turn on/off the night mode (night mode is turned off by default).
3. When night mode is ON, the default setting is half-bright from 18:00 to 6:00, or 6 PM to 6 AM.
4. When night mode is ON, press and hold the MODE button for 2 seconds to enter the night mode setting.
Press MODE to switch between the time functions: start time → start minute → end time → end minute
5. The start time is displayed as XX:XX, and the end time is displayed as X:XX.
6. In the power saving mode, press any button to turn on the LED display. It will display for 16 seconds.
Nighttime anti-disturbance function
1. When the anti-disturbance feature is off, and the LED display is off, press any button to turn it on.
2. If the LED display is on, you can press and hold the SNOOZE/LIGHT button to turn it off to avoid disturbing
others during the night.
Questions?
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Email us at vekerrus@gmail.com
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