Paxar 676, User Manual

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Users Manual Model 676 Electrical Trouble Shooting
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51
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Problem Probable Cause Corrective Action
Machine advances stock
but does not print.
1) Stock registration sensor miss
aligned.
1) Adjust sensor position so that the sensor light
on the front panel flashes as a sense slot or hole
passes under the sensor.
2) Miss adjusted print head position. 2) Set print head position. Refer to "Print Head
Tangent Point".
3) Miss adjusted print head
pressure.
3) Set print head pressure. Refer to "Print Head
Pressure Setting".
4) Print head cable unconnected or
faulty.
4) Power off the machine and reinsert the
offending connector or replace cable.
5) Print head faulty. 5) Replace print head.
6) Head Driver Board unplugged or
faulty.
6) Check Head Driver Board / AT board
connection and or replace Head Driver Board.
Machine stops after ever
third label.
1) Stock registration sensor miss
aligned.
1) Adjust sensor position so that the sensor light
on the front panel flashes as a sense slot or hole
passes under the sensor.
2) Stock registration sensor
uncalibrated.
2) Recalibrate the sensor from the front panel
using the “Calibrate Sensors” mode. Refer to
"Optical Sensor Electrical Calibration".
Print registration is off in
the feed direction.
1) Feed pressure setting is off. 1) Set feed pressure. Refer to "Mechanical
Adjustment Of Feed Roller Pressure".
2) Print position is incorrect. 2) Enter the setup menu and readjust the print
setting as needed.
3) Field(s) position incorrect in the
format.
3) Using formatter check and readjust the field(s)
position(s) as needed.
4) Bound platen roller. 4) Check that the platen roller turns freely on it's
shaft. If it does not replace it.