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Electrical Trouble Shooting
Users Manual Model 686 / 686 HT
Problem
Probable Cause
Corrective Action
Print contrast is too light or
dark.
1) Incorrect strobe setting selected
in the format.
1) Using PcMate Platinum - check and adjust the
strobe setting according to the stock and ink
being used.
2) Printer strobe setting is incorrect.
1) Enter the Print Head Setup Mode on the front
panel and readjust the Strobe setting as needed.
Voids in print image in the
feed direction.
1) Ink miss aligned with format.
1) Adjust ink position on the arbors to achieve full
ink coverage over all fields on the format.
2) Print head dirty.
1) Power off the printer - clean the print head and
platen (refer to Print Head Cleaning section in
this manual).
3) Faulty print head.
1) After cleaning head and running the test pattern
to confirm that a void still exists, replace the
print head.
4) Worn platen roller.
1) Replace platen roller.
Printer continually stops
with an erroneous
interlock condition.
1) Sensor uncalibrated.
1) Determine which sensor and re-calibrate as
needed (refer to Sensor Calibration section in
this manual).
2) Sensor position miss-adjusted.
1) Determine which sensor and relocate
accordingly.
Summary of Contents for 686 HT
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Page 67: ...Users Manual Model 686 686 HT Electrical Drawings 65 Electrical Drawings...
Page 85: ...Users Manual Model 686 686 HT Assembly Drawings 83 Assembly Drawings...
Page 86: ...84 Assembly Drawings Users Manual Model 686 686 HT Unwind Assembly Drawing...
Page 88: ...86 Assembly Drawings Users Manual Model 686 686 HT Unwind Turnbar Assembly Drawing...
Page 90: ...88 Assembly Drawings Users Manual Model 686 686 HT Contrast Sensor Assembly Drawing...
Page 106: ...104 Assembly Drawings Users Manual Model 686 686 HT Ink Save PC Board Assembly 4 1 5 7 2 6 3...