SummaSign Service Manual
Action:
74.Check whether the knife holder turns smoothly when the power is switched off. If not,
something is wrong with the T-head. Replace the head or check the mechanical parts
of the head.
75.Check the connection cable, which runs from the head to the PCB.
76.Check the machine with another head.
77.Replace the flat cable which runs from the head to the PCB.
78.Replace the main PCB.
79.
MARKERS NOT SENSED PROPERLY
Cause:
The machine has trouble during its special load sequence.
Action:
80. Check whether there is dust on the sensor tip.
81.Make sure that the markers are black on a white surface.
82.Run the "OPTICAL SENSOR " test and use black and white vinyl to check the different
reflection levels.
83.Make sure that the right settings are sent to the machine to sense the markers.
84.Check the flat cable going from the head to the PCB.
85.Should there still be problems, change OPOS.
86.
5-8 Troubleshooting-Error Codes
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