Heath-consultants GT Series Manuel d'utilisateur télécharger pdf (Page 59)

5-5

CONFINED SPACE MODE

5.5 DESCRIPTION OF CSM BUTTON OPERATION

5.5.1 Lights

To switch ON the backlight:

 Press and hold the Centre button

To switch ON the flashlight:

 Press and hold the Centre button again.

The backlight and flashlight are both timed to switch OFF

after two minutes or can be switched OFF by a third

press and hold the Centre button

5.5.2 Min / Max

To show the Maximum gas readings:

(since the current mode was selected)

 Press and hold the LH button .

To show the Minimum gas readings:

(since the current mode was selected)

 Press and hold the LH button

again.

A third press and hold the LH button

returns to the live

reading.

Note1: If the instrument is in alarm, the Min / Max function

cannot be used until the alarm is Acknowledged.

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Heath-consultants GT Series Manuel d'utilisateur Page 59