Troubleshooting - TFA AIR CO2NTROL UP Bedienungsanleitung

TFA_No. 31.5010_Anleitung
AIR CO NTROL UP – CO
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7. Traffic light display
• The CO monitor shows the CO
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light display:
CO value (ppm)
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400-600
601-1000
1001-1500
1501-2000
2000
8. CO upper limit
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• Press briefly the CO SET button in normal mode.
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(default) or the last adjusted upper CO
3 seconds, the device automatically returns to the normal mode.
• Press and hold the CO SET button for 2 seconds to enter the setting
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mode. The value flashes.
• Press the DOWN/CALIBRATE or UP/°C/°F button to set the desired upper
limit in steps of 10ppm, while the value flashes.
• Press and hold the DOWN/CALIBRATE or UP/°C/°F button in setting mode
for fast mode.
• Confirm the setting with the CO
• The device will automatically quit the setting mode if no button is pressed
for 20 seconds. The setting is saved.
• Press the CO ALARM button in normal mode, to activate or deactivate the
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alarm function for the upper CO
the alarm is activated.
• If the measured CO value is above the upper limit setting, an alarm
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sounds and the CO alarm symbol flashes. Press any button to stop the
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alarm sound. The CO alarm symbol will continue flashing until the mea-
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sured CO value is below the set alarm limit.
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9. CO , temperature and humidity maximum and minimum values
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• Press the MEM button in normal mode.
• You can now read the highest measured values for CO
humidity of the last 24 hours (display MAX).
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17.08.2021 11:50 Uhr
Monitor
comfort level with an extended traffic
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Description
GOOD
NORMAL
POOR
SERIOUS
SERIOUS +
and 2000 ppm
limit appear on the display. After
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SET button.
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limit. appears on the display when
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, temperature and
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AIR CO NTROL UP – CO
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• Press the MEM button again.
• The minimum values measured since the last 24 hours appear on the dis-
play (display MIN.
• Press the MEM button again to return to normal mode. The device will
automatically quit the MAX/MIN mode if no button is pressed for 3 se-
conds.
• Press and hold the MEM button for 2 seconds during the highest or low-
est values are displayed. The values will be deleted (display ----) and reset
to the current state.
10. CO manual calibration function
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• For the whole calibration process, place the device in an environment with
a CO concentration of 400ppm (at an open window or outdoors). Wait
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a few minutes, then press and hold the DOWN/CALIBRATE button for
2 seconds to enter the manual calibration mode. The CAL symbol flashes.
After 20 minutes the CAL symbol stops flashing, the calibration is com-
pleted and the device returns to normal state. Now you can use the device
again as usual.
• During the manual calibration operation, press the DOWN/CALIBRATE but-
ton to exit the calibration mode.
11. Care and maintenance
• Clean the device with a soft damp cloth. Do not use solvents or scouring
agents.
• Turn off the device if you do not use it. Press the POWER/LIGHT sensor
button for 3 seconds.
• Store the device in a dry place.

12. Troubleshooting

Problem
No display on the device
Monitor
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Solution
➜ Press the POWER/LIGHT button for
3 seconds to switch on the device
➜ Set the brightness with the POWER/LIGHT
button
➜ Connect the device with USB cable and
power adapter and charge the battery
➜ Check the connection
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