DFRobot IV-18 Operation Instruction Manual

Operation Instruction v1.2.0 Contents Attention……..………….…………………………………………………………………………………………………………….…… 2 Functional features….………………………………………………………………………… ...

Attention ◇ Attention: In order to prevent damages, do not place this clock on uneven place. ◇ Warning: The clock has an internal high voltage circuit, do not touch the circuit board and components if the clock is working. ◇ Warning: Exposing ...

③ ④ ② 4 ① Package content Name Quantity Name Quantity VFD tube clock 1 Mini USB power line 1 IR remote controller 1 User manual 1 Appearance layout Num Name Num Name 1 IV-18 VFD tub ...

Warning tone introduction Beep Description Meaning Be 1 shot beep Normal operation Be… 1 long beep Confirm and saved Bebebe 3 shot beep Sync with satellite time successfully Bebebebe 4 shot beep Set error/cancel/alarm Display m ...

Temperature unit ℃/℉ In the display temperature mode, press FUNC button can switch temperature unit repeatedly. ■ This option stored in the clock and can’t lose when power off. Set time In display time mode, press SET button enter set time mo ...

Press CANCEL abort setting and exit. ■ After setting success, clock will beep for a long time, and return display time mode. ■ If setting is illogical, clock will beep four times with short time, and abort save setting then return display time mo ...

Press OK to save the settings and exit the menu, when you power on or cut off the power it will remember what you set before. ■ This setting stored in the clock and can’t lose when power off. ■ After reset UTC, it will worked in the next time w ...

Press OK to save the settings and exit the menu 6, or you can cancel it. ■ This setting stored in the clock and can’t lose when power off. ■ The display mode only effective for displaying time, when you set the time, the leader 0 will always di ...

■ If the time interval was beyond 0, the clock will displayed temp for 3 seconds per N seconds. Menu 10: Set auto power off Time Press FUNC key to enter in menu, use RIGHT/LEFT key to change the number, and then enter in menu 10 set auto power off ...

Timer Function Under Display time mode, press ALARM key 3 times can enter in timer function. When you enter in timer function, clock will adjust countdown time in acquiescent condition for 1 hour. When the first character was ‘o’ in the left side ...