Heath-consultants GT Series Instrukcja Użytkownika Pobierz pdf (Strona 60)

5-6

USER HANDBOOK

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

display reverts to live reading.

5.5.3 Alarm Acknowledge

HIHI, LOLO for O

(if fitted), and Time Weighted

Average (TWA) alarms are latching by default. The AL /

ACK will only cancel the alarms if all gases have returned

to safe levels.

An option of

HI, or LO for O

(if fitted), non latching

alarmsare available, as follows:

When the reading drops below the alarm level, the alarm

will automatically cancel.

Alarms can also be muted for one minute.

To acknowledge for one minute:

 Press and hold the LH button

If an alarm occurs in CSM, the user should go into fresh

air until the gas concentration falls below the alarm level

and is cancelled.

Menu mode can still be entered while an alarm is active in

CSM.

To enter menu mode:

 Press and hold the LH button and the RH but-

ton simultaneously, for 5 seconds.

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Heath-consultants GT Series Instrukcja Użytkownika Strona 60