New Cosmos Electric KD-12B, Инструкция по эксплуатации

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
Test Mode

Test values are adjusted and used for tests in this mode.
(1) While in gas monitor mode, press the MODE switch of the main unit first. Then press the
UP switch with the magnetic stick within approximately 2 seconds.
(2) The main unit displays first, and displays .
(The product is ready to work but nothing has been operated.)
Example: After zero adjustment,
will be displayed.
(3) Press the UP or DOWN switch of the main unit with the magnetic stick and adjust the value
to .
(4) Press the ENTER switch of the main unit.
↓
Test value
(5) When the above items are displayed, the test operation of the product in a concentration
range from

10% to 110% of the full scale.
The test operation of the product is possible in a concentration range from

200 to 2200
ppm if the full scale of the product is 2000 ppm.
The test operation of the product is possible in a concentration range from

10%LEL to
110%LEL if the full scale of the product is 100%LEL.
(6) Press the UP or DOWN switch of the main unit and set the desired calibration
concentration. Then the test will start.
If the setting is outside the operating range,
or will be displayed.
(7) To quit the test mode, press the ENTER or MODE switch.
(8) When the test is finished with the ENTER switch pressed, the tested value will be saved.
When the test is finished with the MODE switch, the previously saved value will remain.

Carefully handle and make settings with the magnetic stick because the magnet is very
powerful. For details, refer to 3. Contents of Package .
CAUTION
 The external contact may operate while the product is in test mode.
Before setting the product to test mode, set the product to maintenance mode or release
the interlocks of the external devices if needed.