Heath-consultants GT Series Manuel d'utilisateur télécharger pdf (Page 75)

6-11

BARHOLE TESTING MODE

To switch ON the flashlight:

 Press and hold the Centre button

again.

The backlight and flashlight are both timed to switch OFF

after one minute. Both can be switched OFF by a third

press and hold the Centre button

6.6.3 Flow Fault

If a flow fault is detected, the pump stops automatically.

If a sample was in progress then current sample is halted

and Purge cycle will be the next part of the sequence.

If flow fault is indicated, 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 .

6.6.4 Bead Fault

If a bead fault is detected, the pump stops automatically.

If a sample was in progress then current sample is halted

and Purge cycle will be the next part of the sequence.

A bead fault indicates a faulty sensor and therefore the

instrument should be returned for service / repair.

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Heath-consultants GT Series Manuel d'utilisateur Page 75