Section 16
—
Troubleshooting
MCP-25/MS
Valco Cincinnati
16-2
Problem
Possible Cause
Possible Solution
3. The valves are
operating, but the glue
pattern is not stable.
Incorrect distance between the valve’s
nozzle and the product.
Product is misaligned when entering
glue station.
Product bounce occurs or prod uct is
unstable at glue station.
Encoder slips or is not representing
machine speed.
Partially clogged valve or nozzle.
Area between scanner and product is
obstructed.
Scanner is mounted incorrectly.
Make sure the distance between
the valve’s nozzle and the
product is as small as possible.
Make sure the product is guided
properly into the glue station.
Make sure the product is stable
when glue is applied.
Make sure the encoder is
mounted correctly.
Make sure the glue valve is
clean.
Make sure the area between the
scanner and the product is not
obstructed.
Mount scanner correctly.
4. The valves are
operating, but the glue
volume is not correct.
Check the pressure table(s).
Size of valve nozzle incorrect
Pressure transducer not operating
properly.
Check the operation of the fluid
regulators.
Bypass valve duration time is too long.
Pump is not operating correctly.
Obstructions in glue-supply hoses.
Thickened glue in glue-supply hoses.
Make sure there is an increase in
pre ssure as the speed of the
parent machine increases.
Increase the nozzle size if the
glue volume is insufficient.
Decrease the nozzle size if there
is too much glue being applied to
the product.
Make sure the pressure-
transducer mode is set correctly
(setup menu) for the transducer
being used in your system.
Ensure that the transducers have
been connected properly.
Do not over tighten the regulator
handles.
Make sure the bypass valve
activation is set for the proper
duration (setup menu).
Make sure the pump is operating
correctly.
Check filter and clean the glue-
supply hosees.
Check the glue-supply hoses.
Flush the system if necessary.
Summary of Contents for MCP-25/MS
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