Operation Mode - Industrial Scientific TANGO TX1 Guía De Referencia

Operation mode

If enabled, these tasks can be completed – by qualified personnel – from operation mode:
The time-weighted average (TWA), the short-term exposure limit (STEL), and the peak readings can be viewed and
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cleared. When any summary reading is cleared, its value is reset to zero and its time-related setting is also reset to zero.
The unit can be zeroed or zeroed then calibrated.
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The unit can be bump tested.
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The buttons are used as follows:
Press to scroll through the operation-mode loop (shown below).
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Press to initiate a task or to clear a reading.
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When a unit is in alarm, a long press on
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When and are simultaneously pressed and held for three seconds, the unit will complete a self-test.
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When no button is pressed for 30 seconds, the gas-monitoring screen is activated.
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Operation-mode loop
Gas monitoring
Calibration date
Peak reading TWA reading*
*Activated only when enabled for operation-mode access.
will reset a latched alarm; it does not disable an enabled latch.
Initiate zero*
STEL reading*
5
Initiate bump test*
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