Adj 4.3 Overall Lead Edge Registration - Duplex - Xerox DocuPrint N24 Service Manual

ADJ 4.3 Overall Lead Edge Registration - Duplex

NOTE: If multiple test prints are desired, enter the System Menu and change "Print Quantity" value
from 1 to the desired number. Remember to reset the value back to 1 after checking/adjusting
registration.
Checking Overall Lead Edge Registration - Duplex
1 While in the menu mode, press the [1] key until "SYSTEM MENU" is displayed.
2 Press [2] key until "DUPLEX" is displayed.
3 Press the [3] or [7] key to highlight "LONG EDGE".
4 Press [4] and the Duplex Option will be selected.
5 Press the [1] key until "TEST MENU" or "PRINT MENU" is displayed
6 Press [2] until "TEST PRINT" is displayed.
7 Press [4] and the System Controller Test Print will be printed.
NOTE: Use the second imaged side, delivered face down to the face-down bin, as the side for
duplex checking/adjustment.
8 Fold the printed page in half and observe the crease relative to the Vertical Zero Reference Line,
Figure 4.3a.
9 If the crease is within +/- 1.9mm from the Vertical Reference Line, the printer is within
specification. If greater than 1.9mm, proceed to Adjusting Overall Lead Edge Registration -
Duplex.
Adjusting Overall Lead Edge Registration - Duplex
1 Power printer on while pressing the [2] and [6] keys and hold keys until "*IOT*" is displayed.
2 Simultaneously press the [4] and [7] keys and after one second release the [7] key only.
3 Allow the UI to count from "1" to "3" and when "3" is displayed release the [4] key.
4 Press the [1] or [5] key until the UI displays "LASER LEAD REGI ADJUSTMENT".
5 Press the [4] key to enter this diagnostic procedure {UI changes to display "LEAD REGI
ADJUST SELECT ALL TRAYS"}
6 Press the [1] or [5] key until the UI displays "LEAD REGI ADJUST SELECT TRAY DUP".
7 Press the [4] key again to display the current value of all tray duplex Lead Edge Registration.
The UI displays, LEAD EDGE REGI ADJUST, NVM Value, and the current value.
NOTE: Value range is from 0 to 16 with 9 being nominal. The smaller the value, the closer the
Vertical Zero Reference Line will move toward the lead edge. Three increment changes of the
NVM value is equivalent to one reference tick line when adjusting the lead edge registration.
There is no Duplex Lead Edge Registration Adjustment for each tray.
8 Press the [3] or [7] keys to change the value of the lead edge registration NVM value.
9 Press the [4] key to write the new value into memory
10 Wait 10 seconds, then power OFF/ON the printer and generate a System Controller Test Print.
11 Check the new lead edge registration. If registration is still out of specification, repeat steps 1-10.
If registration is within specification, go to ADJ 4.4 Overall Side Edge Registration - Simplex.
Repair Procedures
2/2000
4-104 DocuPrint N24, N32, N40, N3225 and N4025