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Operating Procedure
■
Changing the Sample Gas
Take the following steps to select the type of sample gas if there are two or more detectable gases.
(1) Press the MENU switch for approximately three seconds
while the gas concentration screen is displayed to display
the sample gas selection screen. Refer to page 11.
(2) Press the MENU switch to start the sample gas selection
settings.
The 3 GAS indications will then stop flashing, and 1-01 will
start flashing.
(3) Press the LIGHT switch (
▲
) to select the gas number.
(4) Press the MENU switch to enter the settings. The 1-02
indication will then change from flashing to steady
illumination, and 3 GAS will change from steady
illumination to flashing.
(5) Press the POWER switch to return to the gas concentration
screen.
Press the BZ.STOP switch to display the gas number that
has been set. (No alarm.)
3. Operating Procedure (continued from previous page)
Note
The gas number can be reset to 1-01 by
turning the Gas Detector OFF, then ON again.
Flashes
Flashes
Press
SYMBOL.
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Flashes
Flashes
Press
SYMBOL.
Press
SYMBOL.
Press
SYMBOL.
