PACKAGE LIST ITEM NO PART NAME FIGURE CO2 monitor unit with back-up battery USB-C cable MONITOR Ref.: LAQ961 User manual -USER MANUAL-...
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INTRODUCTION Thank you for selecting the LFF LAQ961. The Carbon Dioxide (CO ) monitor is designed for air quality control and health control by measuring Carbon Dioxide level in areas where CO could be concern. The measured CO value in ppm (parts-per-million.)
▲/ LIGHT button SET button ▼/CO AL /CAL button status LED indicator Tempertaure and humidity reading comfort status symbol Carbon dioxide value Low battery indicator Time display Alarm indicator ON/OFF button Input power port Reset button MAIN FEATURES • Large true black display with color. •...
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FIRST TIME TO USE • Unpack and take out the CO monitor. Insert the USB-C cable to the monitor and connect to the USB adaptor. [ON/OFF] button over 3 seconds to turn on the CO • Press and hold the monitor.
OPERATION 1 TIME SETTING [SET] button over 3 seconds to enter In Normal time mode, press and hold time setting mode. [▲/ LIGHT] and [▼/CO AL /CAL] button to adjust the values. Press [▲/ LIGHT] and [▼/CO AL /CAL] button over 3 seconds Press and hold to adjust the values quickly.
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12/24 Hour Format Hour Minute High CO2 Alert level Low CO2 Alert level ℃/℉ format Normal Time Display...
2 ALARM 2.1 CHECK ALRAM TIME [SET] button to switch display In Normal time display, press and release alarm time (Alarm Time mode). Alarm Time Mode 2.2 SETTING THE DAILY ALARM [SET] button to confirm and In Alarm time setting mode, press and release move to the next item.
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[▲/ LIGHT] and [▼/CO AL /CAL] button to set required alarm • Press hours. [▲/ LIGHT] and [▼/CO AL /CAL] button to adjust alarm Press and hold hours quickly. [SET] button to select minute of Alarm. Press • When minute of Alarm flashes, [▲/ LIGHT] and [▼/CO AL /CAL] button to set required alarm...
Alarm On Alarm Off Note : When the alarm is set ON, the alarm function will be normal when the monitor is OFF mode. 2.4 SWITCHING OFF THE ALARM SIGNAL • When the alarm time reaches, alarm is ringing and alarm icon is flashing, [SET] to stop the alarm signal.
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3.2 CO LOW and HIGH ALERT • When the measured CO reaches the set high/low alert level, the related and its measured CO will be flashing to remind you. 3.3 TO USE ACOUSTIC CO ALARM (FOR HIGH ALERT) [▼/CO AL /CAL] button to turn on the CO •...
4.) The calibration time is around 15 minutes, the calibration time is counting down on the display. After count down is finished, the initial calibration is completed. The CO monitor will return to the normal display mode and will continue the calibration in the background. It takes 24 hours to let your monitor run and display the correct CO level.
PRECAUTIONS • The item is intended to be used only indoors. • Do not subject the item to excessive force or shock. • Do not expose the item to extreme temperatures, direct sunlight, dust or humidity. • Do not immerse in water. •...
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MONITOR LAQ961 support@lfftech.com Made in China...
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