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9
4.0 Operating Instructions
The following instructions detail the operation and set up of the
monitor.
4.1 Turning the monitor on and off
To turn the monitor on,
press & hold
the power button until
the screen activates
. The monitor will turn on and the display
will show
“
AEROQUAL MONITOR S200 / S205 Vx.x
”,
. After 5
seconds the display will change to
indicate the type of sensor
head.
The monitor will warm up as described in “Warm up”
in section 3.2.
Once warm up is complete the main display will
appear (for example):
To turn the monitor off,
press and hold the power button for
2 seconds until the monitor beeps
. The display will now be
blank and operation of the monitor will cease.
Power
button
Enter
Key
O3 LOW
0.009
ppm
Note:
The number of decimal
places shown will vary de-
pending on the sensor head
type