CIP Training
Plockmatic LCT3500 Large Capacity Tray
Troubleshooting - Jam recovery
Jam, Too long, Too thick errors
Jam recovery manual setting
When one of these messages is displayed, there might be jam or a double sheet detection in
the trays.
Procedure
Does paper have cross process direction curl?
N
Y
Measure paper curl: if paper curl is negative, decrease process position by that
amount, if paper curl is positive, increase process position by that amount.
Sheets are floating correctly
N
Y
Exit
Increase Process Position by 2 and check if the sheets are floating correctly.
Sheets are floating correctly
N
Y
Exit
Increase Vacuum pickup time by 30 ms and run a job to test if the sheets are fed cor-
rectly.
Sheets are fed correctly
N
Y
Exit
Decrease Front Float Air by 10% and check if sheets are floating correctly.
Sheets are floating correctly
N
Y
Exit
Decrease Separation Air by 10% and check if sheets are floating correctly.
Sheets are floating correctly
N Y
Exit
Decrease Vacuum Air by 10% and check if sheets are floating correctly.
Sheets are floating correctly
N
Y
Exit
Decrease rear float air by 10% and check if sheets are floating correctly.
Sheets are floating correctly
N
Y
Exit
Repeat the procedure until sheets float correctly.
Stack of unseparated paper
If the LCT is set correctly, the sheets will be
floating horizontally with equal amounts of
separation between sheets.
•
For 80 gsm paper approx 15-20 sheets shall
be floating
•
For 150 gsm paper approx 12 - 16 sheets
shall be floating
•
For 300 gsm approx 6-10 sheets shall be
floating
