LANDTEC Geotech G100 Series Operating Manual page 21

G100 Range
4) Use the 'Scroll' keys to adjust the value displayed. The larger the value, the less
sensitive the flow fail detection is.
5) Press soft-key 'Accept' or 'Reject' accordingly.
Flow Fail Set-up Process – Best Practice
 Copyright Geotechnical Instruments (UK) Limited
START
Decrease
the
No
displayed
value by 1
No
Wait 5 seconds
Flow fail
alarm?
Increase
the
displayed
value by 3
Turn pump
on
No
Block gas inlet
Wait 5 seconds
Flow fail
alarm?
Yes
Press pump
cancel
alarm
Decrease
the
displayed
value by 1
Accept
END
Flow Fail Set-up Process – Best Practice
G100 Range
Increase
the
displayed
value by 2
Press pump
Turn pump
cancel
on
alarm
Wait 5 seconds
Flow fail
alarm?
Yes
Decrease
the
displayed
value by 1
Block gas inlet
Wait 5 seconds
Flow fail
alarm?
No
Yes
Blocked or
excessive
restriction
Refer to Section 8.0
Problem Solving
OMG100N1.21
Page 21