Calibration | 5-9
4.
Press
Enter
when you have applied the calibration gas. The span display
appears (display line 2 will only appear if you have the combustibles op-
tion; display line 3 will only appear if you have the combined combustibles
and methane option):
O2 xx.x % Set xx.x %
Cmb y
CH4 z
Press ENTER to Span
5.
Press
Enter
when the O
2
reading on the far left of the first display line
stabilizes. The reading on the far right of the first display line shows the
setpoint value you entered using the
Cal Gas Values
menu option. This
setpoint value should match the cal gas cylinder for the O
2
span gas.
If your O
2
reading on the far left of the display has stabilized, yet is not near the setpoint
value on the right of the display, you should check the cal gas value you entered and
ensure that this value matches the cal gas cylinder for the gas you applied to the cal gas
inlet port of the sensor.
You are then prompted to apply the O
2
zero gas to the calibration inlet
port of the sensor:
Inject Zero Gas
ENTER to Continue
CANCEL to Abort
6.
Press
Enter
when you have applied this cal gas.
Separate instructions are given for Hot Wire-type and RTD-type
combustibles detector. Verify the type of detector used on the sensor
and proceed accordingly.
NOTE
Содержание Thermox Series 2000 WDG-IV
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Страница 59: ...Installation 3 27 Figure 3 20 Sensor connections with all sensor options ...
Страница 67: ...Installation 3 35 Figure 3 24 Series 2000 2 wire RS 485 communication connections ...
Страница 69: ...Installation 3 37 Figure 3 25 Series 2000 4 wire RS 485 communication connections ...
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Страница 143: ...Service and Parts 7 3 Figure 7 1 Wiring diagram for standard sensor ...
Страница 145: ...Service and Parts 7 5 Figure 7 2 Cell replacement ...
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