17
Operation
3.
Power off
Press and hold the power button for four seconds. “POWER OFF” will be displayed.
Then, a countdown will begin with “3,” “2,” and “1” being displayed in sequence along
with a beep for each; in the end, three beeps will be heard. The LCD will turn off and then
the unit will turn off.
If residual gas remains inside the detector, the pump will automatically run a maximum of
60 seconds after power off.
Power off
HOME screen (gas concentrations screen)
This detector can simultaneously display one or two gas concentrations on its LCD.
For 1-gas models, the gas name and concentration of the single target gas are displayed.
(Most diagrams used in this manual use a typical 2-gas model as a sample.)
2-gas model
1-gas model
If a gas concentration exceeds the service range, the term
“OVER RANGE” will replace the gas concentration value.
Over range
Target gases
If the detector sampled high-humidity air, run the detector in
clean air at normal humidity condition for more than 5 minutes
before turning it off.
CAUTION
See the next page for the over range conditions.
See “Specifications” on pages 50 and 51 for the service
range.
NOTE
Содержание XP-3000II Series
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