Operation Mode - Industrial Scientific TANGO TX1 Guide De Référence

Operation Basics

Operation mode

If enabled, these tasks can be completed – by qualified personnel – from operation mode:
 The time-weighted average (TWA) and the short-term exposure limit (STEL) readings can be viewed and cleared.
The unit can be zeroed or zeroed then calibrated.

The unit can be bump tested.

The peak reading can be viewed and cleared.
The buttons are used as follows:
 Press to scroll through the operation-mode loop (shown below).
 Press to initiate a task or to clear a reading.
When a unit is in alarm, a long press on

When and are simultaneously pressed and held for three seconds, the unit will complete a self-test.

 When no button is pressed for 30 seconds, the gas-monitoring screen is activated.
Operation-mode loop
Gas monitoring
Calibration date
Peak reading TWA reading*
*Activated only when enabled for operation-mode access.
4
will reset a latched alarm; it does not disable an enabled latch.
Initiate zero*
STEL reading*
Initiate bump test*
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