Manual

42 Troubleshooting
Symptom Possible Cause Recovery
Too much fluid with
each shot.
On-time set too long. Reduce jet on time.
Micro-adjustment too high. Reduce the micro-adjustment setting.
Fluid pressure too high. Reduce fluid pressure.
Co-axial air not functioning
during dispense.
Check function of co-axial air through input/output.
Check “Config.ini. file, Valve 1” and verify the
“Assist bit mask” is set to “64” and that “Assist on
state” is set to “64”.
The M-600 Dispensing
System co-axial air not
functioning during dispense.
Check “Config.ini. file, Valve 1” and verify the
“Assist bit mask” is set to “8” and that “Assist on
state” is set to “8”.
DispenseJet
performs but has
problems after the
co-axial air is
installed.
On-time set too long. Reduce jet on-time.
Micro-adjustment too high. Reduce the micro-adjustment setting.
Fluid pressure too high. Reduce fluid pressure.
Co-axial air not functioning
during dispense.
Check function of co-axial air through input/output.
Check “Config.ini. file, Valve 1” and verify the
“Assist bit mask” is set to “64” and that “Assist on
state” is set to “64”.
The M-600 Dispensing
System co-axial air not
functioning during dispense.
Check “Config.ini. file, Valve 1” and verify the
Assist bit mask is set to “8” and that Assist on State
is set to “8”.
Fluid leaks through
the seat extension,
or poor dot quality
(dots not breaking
off from nozzle).
Air piston/lock nut is
positioned too low.
Use the piston height gauge tool to ensure correct
position. See the Maintenance and Service
section.
Seat extension is
frequently damaged
or poor dot quality
(dots not breaking
off from nozzle).
Air piston/lock nut is
positioned too high.
Use the piston height gauge tool to ensure correct
position. See the Maintenance and Service
section
.