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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
