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Extech Instruments CO200, Руководство пользователя

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Extech Instruments CO200 Скачать руководство пользователя страница 9

9                                          CO200-EU-EN-V1.1-11/11 

 

TROUBLESHOOTING

 

 

Can’t power on:  

Check whether the adaptor is properly plugged in. 

Slow response:  

Check whether the air flow channels on the rear of 
the meter are blocked. 

"BAt” and green LED keep 
flashing:  

The adaptor output voltage is too high or too low. 
Please use the adaptor with correct output. 

 

Error Codes: 

CO

2

 Display 

 

E01  

CO

2

 sensor is damaged  

Send back for repair  

E02  

CO

2

 reading is under the 

lower limit  

Re-calibrate the meter, if it still 
appears, return for repair 

E03  

CO

2

 reading is above the 

upper limit 

Put the meter in fresh air and wait for 
5minutes, if it still appear, re-calibrate 
the meter. If above two methods faile, 
return for repair 

E17 

ABC mode of CO

2

 senor 

has failed and might 
cause wrong CO

2

 

readings 

Send back for repair

 

 

Temp 
Display

 

 

E02  

Air temp. measurement is 
under the lower limit 

Put the meter in regular room 
temperature for 30 minutes, if it still 
appears, return for repair 

E03  

Air temp. measurement is 
over the upper limit  

Put the meter in regular room 
temperature for 30 minutes, if it still 
appears, return for repair 

E31  

Temp. sensor or 
measuring circuit is 
damaged  

Return for repair

 

 

Humidity 
Display 

 

E04  

Air temp. measurement 
has error code 

Refer to temperature error code for 
problem solving 

E11  

The RH calibration has 
failed 

Please return for repair 

E34  

RH sensor or measuring 
circuit has failed  

Return for repair

 

 

Содержание CO200

Страница 1: ...User s Guide CO2 Monitor Model CO200 Please visit our website for more information www alpine components co uk ...

Страница 2: ...splay 3 Controls LCD Display 1 CO2 concentration in ppm 2 Date and Time 3 Air Temperature 4 Relative Humidity Symbols ppm CO2 value GOOD CO2 air quality level NORMAL CO2 l air quality level POOR CO2 air quality level Air Temp Air Temperature Humidity Relative Humidity C or F Celsius or Fahrenheit MAX MIN Maximum or Minimum reading Relay activated Controls SET Enters setup mode Saves and finishes s...

Страница 3: ...ence through the MIN MAX display and then returns to normal mode Press and hold the RESET button for more than 1 second to clear the minimum and maximum value from memory ALARM OUTPUT The meter features an audible alarm which will give warnings when the CO2 concentration exceeds the set limit There are two settable limits an upper limit that initiates the alarm and a lower limit to stop the alarm ...

Страница 4: ... 1 for setting the CO2 upper limit for the GOOD level The current set value will be blinking on the display Press the or MIN MAX button to increase or decrease the value Each press adjusts in 100ppm increments The alarm range is 0 to 700ppm When the value has been set press the SET button to confirm the GOOD limit and to proceed to P1 2 for setting the upper NORMAL limit Press the ESC button to ex...

Страница 5: ...utton to change the units Press the SET button to confirm theton etting or press the ESC button to exit without saving and return to P2 0 P3 0 REAL TIME CLOCK Press the button in P1 0 twice to access P3 0 for setting up real time clock Press the SET button and the meter goes into P3 1 with blinking year in the lower left display To change the year press the button or the MIN MAX button Press the S...

Страница 6: ...r to default settings Press the SET and the meter will go to P4 1 with a blinking No Press the to switch the status then press either the button to save the settings or the ESC button to exit without saving the settings Default settings Parameter Default P1 1 700ppm P1 2 1000ppm P1 3 1000ppm P2 1 C P4 1 No ...

Страница 7: ...ble to use desktop CO2 in closed areas with consistently high CO2 levels 24 hours a day Manual Calibration Manual calibration is suggested to be done outdoors on a sunny day with good ventilation and fresh air where the CO2 level is approximately 400 ppm Do not calibrate on a rainy day because high humidity will affect the CO2 level in air Do not calibrate in places crowded with people or close to...

Страница 8: ...nse CO2 2min for 90 step change Temp 2min for 90 step change RH 10min for 90 step change Relay 1A 30VDC 0 5A 125VAC Operating Conditions 10 to 60 C 14 to 140 F 90 RH non condensing Storage Conditions 20 to 60 C 4 to 140 F 99 RH non condensing Power Supply 5VDC 10 500mA Dimensions Weight 117x102x102mm 4 6x4x4 204g 7 2 oz Maintenance CLEANING AND STORAGE 1 The meter should be cleaned with a damp clo...

Страница 9: ... if it still appear re calibrate the meter If above two methods faile return for repair E17 ABC mode of CO2 senor has failed and might cause wrong CO2 readings Send back for repair Temp Display E02 Air temp measurement is under the lower limit Put the meter in regular room temperature for 30 minutes if it still appears return for repair E03 Air temp measurement is over the upper limit Put the mete...

Страница 10: ... to serious oxygen deprivation resulting in permanent brain damage coma and even death Regulatory exposure limits ASHRAE Standard 62 1989 1000ppm CO2 concentration in occupied building should not exceed 1000ppm OSHA 5000ppm Time weighted average over five 8 hour work days should not exceed 5000ppm Building bulletin 101 Bb101 1500ppm UK standards for schools say that CO2 at averaged over the whole ...

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