6
Ⅶ
Ⅶ
Ⅶ
Ⅶ
.Fault resolution
FAULTS
REASONS
RESOLUZTIONS
Data
inaccurate
1. On-site calibration method is not
correct.
2. Factory calibration is not suitable for
liquid under measurement.
3. Instrument operation is less than the
minimum flow rate.
4. The flow meter is blocked by part of
dry liquid.
5. Sealant material wrapped around
the impeller.
6. Packed with accessories too closely.
7. Installed too close to the motor or
electronic noise environment.
1. Re-calibration on-site or scene
selection for Factory calibration.
2. Calibration on-site by Check
Chapter
3. Remove the impeller and carefully
cleaned. To ensure that the impeller
rotating freely.
4. Removed instrument ( LCD
screen ) to ensure that the impeller
rotating freely.
5. Installed correctly.
6. Installed correctly.
Readings are
degenerating
or blanking
1, Power of batteries is weak, or even
on depleted.
2, The computer failure.
1. Removed the computer and, if
necessary, check and reinstall or
replace the batteries.
2. Factory contact.
Normal flow
rate but the
instrument
does not
count, when
pressing the
DISPLAY
button, the
instrument
boots.
1, On-site calibration method is not
correct.
2, Impeller jammed or damaged.
3, Sealant material wrapped around
the impeller.
4, The computer failure.
Re-check on-site, or check by
Factory.
Removed instrument to ensure that
the impeller rotating freely.
Removed instrumentation to ensure
that the impeller rotating freely.
Contact factory
The flow rate
meter reduced
and can not
counter, when
press
“DISPLAY “,
instrument
boots.
1
、
The flow meter is blocked by dry
liquid.
2
、
Lower than minimum flow rate
Removed instrument ( LCD screen )
to ensure that the impeller rotating
freely.
Improve flow rate.
Instrument is
not allowed
the access to
the site check.
1, The computer circuit board failure.
2, Buttons failure.
Replace the computer, contact
factory
Replace the computer, contact
factory
Tel:86-21-57632436 Fax:86-21-57634942
Shanghai Cixi instrument Co., ltd
www. gnflowmeter.com
