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ScreenProcedureStep
5
Touch the key to start zero
adjustment. When the large 7-
segment display shows the
flow rate in percent, “0.0” will
flash during adjustment. When
zero adjustment is completed,
the flashing will stop and the
“ON” message will return to
“READY.” It takes about 30
seconds for zero adjustment.
6
Touch the key once.
Zero Adjustment Continued
Zero Adjustment
Continued
*
AUTO ZERO
ON
*
AUTO ZERO
READY