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2-0. GAS TEST
Perform a test with the
gas.
Similar to the
detection condition,
the reading changes
and an alarm is
displayed after gas is
introduced, but the
“ALM1” and “ALM2”
do not flash and the
contact is not
activated.
2-1. ZERO
Perform the zero
adjustment.
2-2. SPAN
Perform the span
adjustment.