Malfunctions; Mechanical Malfunctions; Electronic Malfunctions - Graco 127650 Manual De Instrucciones

N MALFUNCTIONS
EN
N1 MECHANICAL MALFUNCTIONS
WARNING
FOREWORD
1
2
3
N2 ELECTRONIC MALFUNCTIONS
Problem
LCD: no indication
Not enough measurement
precision
Reduced or zero fl w rate
The meter does not count, but
the fl w rate is correct
20
TOXIC FLUID OR FUMES HAZARD
Correct and regular maintenance of the nozzle
and of the system to which it is connected prevents
malfunctions and possible accidental and possible
accidental spills of hazardous liquids.
THE POSSIBLE CAUSES OF MALFUNCTION ARE MAINLY ATTRIBUT-
ABLE TO THREE FACTORS:
NOZZLE DIRTY IN INNER HOLE OF LIP AT END OF SPOUT
OPERATING PRESSURE OF LIQUID TO BE DISPENSED BELOW 0.5 bar
OR ABOVE 3.5 bar
FLOW RATE TOO LOW OR TOO HIGH
Possible cause Remedial Action
Bad battery contact Check battery contacts
With reference to paragraph H,
Wrong K FACTOR
check the K FACTOR
Increase the fl w rate until an ac-
The meter works below
ceptable fl w rate range has been
minimum acceptable fl w rate.
achieved
TURBINE blocked Clean the TURBINE
Incorrect installation of
Repeat the reassembly procedure
gears after cleaning
Possible electronic card problems Contact your dealer
M0303