Caution : The initial calibration before delivery of the product is performed by Senko Co. Ltd.
As the calibrated values are stored in the device, incorrect calibration may reduce the
accuracy of the product. Calibration is to be performed on monthly or quarterly basis in
general. However, it can be adjusted depending on the frequency of use of the device.
Fresh air Calibration
icons shall blink if buzzer key is pressed for 3 seconds under the state power key is pressed
simultaneously. Press power key at this state to enter into standby calibration mode. Calibration
shall be completed in 10 second while processing countdown from 10,9,8…down to 3,2,1. When
calibration is successfully completed, it returns to Gas Measure Mode with alarm sound after the
icons being blinked for 3 seconds. In case standby calibration is failed, it returns to Gas
Measure Mode with alarm sound after the
icons being blinked for 3 seconds but the
icons
shall remain appeared in this case. If such occurrence happens repeatedly, please contact our
agent or A/S center as the sensor is required to be replaced.
Calibration
Calibration Success
10 sec. count down
7
Calibration Fail