4. Gear connection shaft stuck.
4. Adjust motor reducer connection plate.
Glue spindle does
not dispense
enough glue
1. Glue flow out of adjustment.
2. Glue not fully melted, temperature setting too
low.
3. Glue spindle not making full contact with
workpiece.
4. Obstruction in glue shaft.
5. Burnt glue in glue spindle.
6. Glue pot thermometer not accurate.
1. Adjust glue flow.
2. Adjust glue pot temperature according to glue
manufacturer’s directions; confirm glue
temperature with laser thermometer.
3. Adjust glue spindle.
4. Remove obstruction from glue shaft.
5. Remove burnt glue from glue spindle.
6. Check thermocouple wires for damage
(repair/replace, if necessary).
Glue does not
fully melted in
glue pot
1. Glue pot keeps heat-up.
2. Glue pot temperature is set too low.
3. Heater rods at fault.
1. Wait until glue reaches working temperature.
2. Adjust glue pot temperature according to glue
manufacturer’s directions; confirm glue
temperature with laser thermometer.
3. Check heater rod wire connections, re-connect
if necessary.
Glue only
adhesive to lower
portion of
workpiece edge
1. Panel feeder does not apply exerting enough
downward force on workpiece.
2. Glue spindle does not fully contact with
workpiece
3. Pressure roller does not fully contact with
workpiece.
4. Glue spindle tilted.
5. Pressure roller tilted.
1. Lower panel feeder to 0.5mm below actual
workpiece thickness.
2. Adjust glue spindle.
3. Adjust pressure roller.
4. Adjust glue spindle, so it’s perpendicular to the
table.
5. Adjust pressure roller, so it’s perpendicular to
the table.
7.6 End trimmer & Corner rounder
Cutterhead does
not rotate
1. Breaker trigger(QM3), refer to 6.12.2
End trimmer does
not trim properly
1. Cutterhead does not properly adjusted.
2. Cutterhead is damaged.
3. Locating position is not accurate.
1. Adjust cutterhead.
2. Replace cutterhead.
3. Check digital readout and remove edge are the
same, if necessary, calibrate it. (Refer to 5.7.3)
Corner rounding
does not trim
properly
1. Sensors do not work well at the positions.
2. Move speed is not appropriated.
3. Cutterhead does not properly adjusted.
4. Cutterhead is damaged.
1. Check sensor status, adjust them if necessary.
(Refer to 5.7.1)
2. Run Auto Test. Adjust air pressure if necessary.
(Refer to 5.7.3)
3. Adjust corner rounding parameter.
4.Replace cutterhead.