Heath-consultants GT Series Manuel d'utilisateur télécharger pdf (Page 94)

9-4

USER HANDBOOK

9.5.2 Pump

To switch pump ON and OFF:

 Press the RH button

9.5.3 Zero

To zero the ppm range

 Press and hold the RH button .

Note: The pump must be switched ON to zero the ppm

range.

9.5.4 Flow Fault

If flow fault is detected, the pump stops automatically.

The instrument should be checked for water ingress or

blockage.

To clear the flow fault:

(Once the blockage has been cleared):

 Press the RH button .

9.5.5 Ticker (Geiger) On / Off

To enable / disable the Geiger (Ticker):

 Press and hold the UP

and DOWN buttons

simultaneously, as follows:

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Heath-consultants GT Series Manuel d'utilisateur Page 94