Kortho
Hot Quickcoder User manual
25
C. Printing too thick
possible cause:
action:
1.
Temperature too high
Set temperature to a lower
value
2.
Stamping time too long
Set stamping time to a lower
value
3.
Text head too close to product
Adjust distance if necessary to 2-3 mm
D. The text head is not heating up
possible cause:
action:
1.
Fuse blown
Replace the fuse (accessible from
outside)
2.
Wire broken in the supply
Check the wiring for
and control cable or the mains cable
short circuit or breakage. If necessary replace the
power and control cable (see electrical
connection diagram appendix C).
3.
Sensor is broken or defective
Test the sensor at points
1 and 2 of the connector on the HQC
(first disconnect the supply and
control cable). The correct value
is 220 kOhm at 25°C.
Replace the cable if the
value deviates more than 10%.
4.
Heating element defective
Test the heating element
or short circuited
at points 3 and 4 of the connector
on the HQC (first disconnect the
supply and control cable). The correct
value is 825 kOhm at 25°C.
Replace the cable if the
value deviates more than 10%.
