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• Electrical Trouble Shooting User Manual Model 676 LOKPRINT®
Stock / Ink Advance
Problem Probable Cause Corrective Action
Stock does not advance
when the start button is
depressed.
1) No batches to be printed. 1) Download batch (if batch downloaded uses the
same format as a previously downloaded batch
the machine with start automatically).
2) An interlock condition exists. 2) Determine the number and type of interlock(s)
by reading the front panel display. As each is
corrected the number of errors will decrease
(Example "Error 901 Stock Out" reload stock).
3) Feed motor unplugged or faulty. 3) Check feed motor cable and or replace feed
motor.
4) Thermal Control Board
unplugged or faulty.
4) Check Thermal Control Board / AT board
connection and or replace Thermal Control
Board.
5) Feed roller not gripping stock. 5) Adjust the feed pressure. Refer to "Mechanical
Adjustment Of Feed Roller Pressure".
6) Feed rollers bound. 6) With power off check that all rollers turn freely.
7) Stock bound. 7) With the print head and feed open check that the
stock will pull through the printer with little to no
resistance.
Ink does not advance when
the start button is
depressed.
1) No batches to be printed. 1) Download batch (if batch downloaded uses the
same format as a previously downloaded batch
the machine with start automatically).
2) An interlock condition exists. 2) Determine the number and type of interlock(s)
by reading the front panel display. As each is
corrected the number of errors will decrease
(Example "Error 901 Stock Out" reload stock).
3) Ink motor unplugged or faulty. 3) Check ink motor cable and or replace ink motor.
4) Thermal Control Board
unplugged or faulty.
4) Check Thermal Control Board / AT board
connection and or replace Thermal Control
Board.
5) Ink roller bound. 5) With power off check that all rollers and arbors
turn freely.
6) Ink bound. 6) With the print head open check that the ink will
pull through the printer with little to no
resistance.