SENKO SP12C7, Руководство по эксплуатации, Страница: 10 / 21

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Press Power key for 5 seconds and input password, sensor on/off, and icon will
blink. Then press Arrow key to make icon blink. When Power key is pressed at
the state, it converts to Calibration mode of the standby state.
Calibration will be processed, when Power key is pressed after entering to
Calibration mode of the standby state. Calibration will be completed by 3 time
blinking of 4 sorts of gas concentrations, and the mark OK is displayed.
7. Calibration
Fresh air Calibration
<Caution> Senko Co., Ltd. performs the initial calibration before the shipment.
Incorrectly calibrated value can reduce the accuracy of the product, as the calibrate
d value is stored in the instrument. Calibration is in general to be performed
monthly or quarterly, and can be adjusted according to frequency of the use.
In the event that calibration fails, it would not convert to Gas
Detection Mode, blinking the mark with alarm sound. In this
case, calibration of the sensor or aftercare of the instrument is
required.
.
Standard Gas Calibration
Press Power key for 5 seconds and input password, sensor on/off, then icon
will blink. And press Arrow key to see icon blink. The icon will blink, when
the operator presses again Arrow key once more. Then it enters to Standard Gas
Calibration Mode of, as Power key is pressed.
When Standard Gas Calibration start, calibration gas concentration appears at
device and calibration starts by setting gas concentration. Press Power key at last
number of 4
th
sensor, calibration starts automatically.