Heath-consultants GT Series Manuale Utente Scaricare il pdf (Pagina 51)

4-9

LEAK TEST MODE

4.5.5 Max / Live

To show the Maximum readings:

(since the mode was selected)

 Press and hold the LH button

To return display to the live reading.

 Press and hold the LH button again.

Note 1: If the instrument is in alarm, the Max function cannot

be used until the alarm is Acknowledged.

Note 2: If no button is pressed, after 30 seconds the

display reverts to live reading.

4.5.6 Alarm Acknowledge

Non-latching can be muted for one (1) minute or, when

the concentration drops below the alarm level, the alarm

will automatically cancel.

Latched Alarms can be muted temporarily for one minute

or cancelled permanently when the display level is below

alarm level.

To acknowledge / mute latched alarms:

 Press and hold the LH button .

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Heath-consultants GT Series Manuale Utente Pagina 51