Figure 2-61. Carbon Monoxide Monitor (sheet 1
g. Open the flow control valve (15)on the flow control (13) and apply gas for approximately 1-1 /2 minutes or until a
stable reading is displayed. Then close flow control valve.
Pot turns clockwise to increase reading.
h. Adjust the span pot (16) until a reading of 60 is displayed on the main display (3).
i. Remove calibration adapter (12) and allow sensor to return to zero.