GMI Gasurveyor 11-500, Руководство пользователя

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Gasurveyor 11-500 - Operating Instructions
The CAL DUE display screen is followed by the current gas detection
reading.
Note: When in Purge mode, the PURGE flag is activated on the display,
as shown:
Pump ON / OFF
A single press of Button One when the
pump is running turns the pump off and stops sampling. A further press of
Button One turns the pump back on.
Changing Range
Each single press of Button Two changes the gas range.
The display cycles through the available ranges in the order:
LEL/GAS – Oxygen – LEL/GAS, etc. (Mode 1)
Vol. Gas – Oxygen – Vol. Gas, etc. (Mode 2).
Clearing Display Alarms
The Gasurveyor 11-500, by default, has both audible and visual alarms
disabled.
If the alarm function is enabled, the instrument has the facility to have
either latching or non-latching alarms.
Non-latching alarms clear automatically when the detected gas level falls
below the threshold set in the instrument.
Latching alarms can be cleared by a double press of Button Two ,
after the detected gaslevel has fallen below the threshold set in the
instrument.
Switch OFF
A double press of Button One turns the instrument Off.
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