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2. Important Safety Information 

2-1. Warning information 

 

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Important Safety Information 

To maintain product performance and to ensure safe use, always observe the following WARNING and CAUTION 
instructions: 

 

 

 

 

 

2-1. Warning information 

 

 

 

 

 

 

 

 

 

   

 

 

WARNING

 

  Do not pull, clamp, twist, or otherwise apply stress to the cable. 

  Do not disassemble or modify the product. Any attempt to disassemble or modify the product will void 

product performance guarantees. 

  Use the product only as described in this operating manual. 

  Do not use the product with control devices or other equipment. 

  Use the AC adapter provided. 

  The product is available in both Bluetooth® and non-Bluetooth® models. 

For information on Bluetooth® wireless communication, refer to ‘2-3. Radio law certification’. 

   

 

 

WARNING

 

  If an abnormality is discovered in the product, contact Riken Keiki immediately. Visit our website for 

information on the nearest Riken Keiki office.   
Website: https://www.rikenkeiki.co.jp/ 

Summary of Contents for CO2RK-Lite

Page 1: ...PT2E 3380 CO2 Monitor CO2RK Lite Operating Manual...

Page 2: ...andard accessories 15 3 2 Part names and functions 16 3 3 Display 18 4 Usage Instructions 20 4 1 Turning the power on and off 20 4 2 Checking the carbon dioxide concentration LCD display 21 4 3 Turnin...

Page 3: ...Contents 3 32 6 2 Product disposal 28 7 Troubleshooting 29 8 Product Specifications 31 8 1 Specifications list 31 8 2 Product warranty 32...

Page 4: ...ion provided in this operating manual before use The contents of this operating manual are subject to change without notice to allow product improvements Any unauthorized duplication or reproduction o...

Page 5: ...orption NDIR sensor The sensor reacts directly to carbon dioxide concentrations within indoor environments It adopts a measurement principle unaffected by interference from sterilizing alcohol such as...

Page 6: ...ates situations in which improper handling may result in fatal or serious injury or significant property damage WARNING This indicates situations in which improper handling may result in serious injur...

Page 7: ...ious markings CE marking FCC ID technical compliance marking Check the actual product specifications before use For CE marking models please refer to the Declaration of Conformity provided at the end...

Page 8: ...emble or modify the product will void product performance guarantees Use the product only as described in this operating manual Do not use the product with control devices or other equipment Use the A...

Page 9: ...e sensor or buzzer sound opening with sharp or pointed items Doing so may result in malfunctions or damage to the product preventing accurate measurements Do not allow the product to come into contact...

Page 10: ...use shall be prohibited in countries or regions in which radio law certification has not been obtained Check to confirm that industrial scientific and medical equipment e g microwave ovens on premise...

Page 11: ...dBm RE Directive EU Countries We declare that this equipment complies with the basic requirements of Directive 2014 53 EU and other relevant provisions Connect to the network with radio waves of frequ...

Page 12: ...es uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipmen...

Page 13: ...n device The specified performance may not be achieved depending on the location environment in which the product is installed Check the installation location environment and implement appropriate rem...

Page 14: ...r exceed 40 C The operating temperature range for the product is between 0 C and 40 C Install in a location where temperature is stable and does not exceed the operating temperature range during use D...

Page 15: ...iguration 3 1 Main unit and standard accessories Unpack and check the product and accessories If anything is missing contact Riken Keiki Main unit and standard accessories Main unit Standard accessori...

Page 16: ...3 Product Configuration 3 2 Part names and functions 16 32 3 2 Part names and functions This section describes the names and functions of the various parts of the product and the LCD display 2 3 4 5 8...

Page 17: ...PEAK 1st alarm value 2nd alarm value display Used to select the screen when making settings and to increment input values 4 button Used to select the screen when making settings and to decrement input...

Page 18: ...1 Operating status icon Indicates the operation status Blinks when normal 2 1st alarm icon Lights up or blinks when a 1st alarm occurs 3 2nd alarm icon Lights up or blinks when a 2nd alarm occurs 4 F...

Page 19: ...items when making settings 6 Units display Displays the units ppm 7 Gas name display Maintenance display Displays the gas name CO2 is displayed Displays item names when making settings 8 Power supply...

Page 20: ...to turn on and down to turn off Power on Initialization approximately 25 seconds Measurement screen ON OFF CAUTION Never turn the power off during initialization Doing so may result in malfunctions W...

Page 21: ...tration exceeds 5 000 ppm the display will remain fixed at 5 000 ppm CAUTION Atmospheric carbon dioxide concentrations outdoors may vary from region to region Readings will constantly fluctuate within...

Page 22: ...button to check and clear the peak value check and alter the 1st alarm setpoint check and alter the 2nd alarm setpoint and to select individual screens The default concentration for the 1st alarm set...

Page 23: ...cleared when the power is turned off 1st alarm setpoint confirmation screen Press the button to select the 2nd alarm setpoint confirmation screen Press the SET button The value will blink to indicate...

Page 24: ...The LCD backlight lights up in orange The ALM1 icon at the top of the LCD blinks The buzzer blips twice Press any button to stop just the buzzer When 2nd alarm setpoint is exceeded The LCD backlight...

Page 25: ...The LCD backlight lights up in red The FAULT icon blinks at the top of the LCD The buzzer blips three times Press any button to stop just the buzzer After the product has successfully recovered from...

Page 26: ...within the range from 400 ppm to 450 ppm The product must be installed in a location where the carbon dioxide concentration of the indoor air falls to approximately the same 420 ppm as the outdoor air...

Page 27: ...from a smartphone Download and install the dedicated free RK Link app from Google Play or the App Store to use this function RK Link includes an email sending function using Gmail A Google account Gma...

Page 28: ...ing environment At normal temperature and humidity in a location not exposed to strong light e g direct sunlight In a location free of gases solvents and vapors Store the product in its shipping carto...

Page 29: ...n Keiki Symptom display Cause Action The power cannot be turned on The power switch is turned off Turn the power switch ON Cable abnormality break unconnected short Check the wiring for this product a...

Page 30: ...re fluctuations Install the product in a location free of sudden temperature fluctuations such as where exposed to air conditioning drafts or open windows Carbon dioxide concentration fluctuations Bot...

Page 31: ...LCD digital display with 3 color backlight green orange and red Alarm setpoints 1st 1 000 ppm 2nd 1 500 ppm default setting Alarm pattern 1st Backlight lights up orange buzzer sounds 2nd Backlight lig...

Page 32: ...rroneous operation unwarranted repair or modification b When faults or damages are due to the item being repaired or modified at service agencies other than RIKEN KEIKI or service agencies designated...

Page 33: ...Revision History Issue Revision details Issue date 0 First issue November 12 2021...

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