Adj 4.1 Overall Lead Edge Registration - Simplex - Xerox DocuPrint N24 Service Manual

ADJ 4.1 Overall Lead Edge Registration - Simplex

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 - Simplex
1 While in the menu mode, press the [1] key until "TEST MENU" or "PRINT MENU" is displayed.
2 Press [2] until "TEST PRINT" is displayed.
3 Press [4] and the System Controller Test Print will be printed.
4 Fold the printed page in half and observe the crease relative to the Vertical Zero Reference Line,
Figure 4.1a
5 If the crease is within +/- 1.5mm from the Vertical Reference Line, the printer is within
specification. If greater than 1.5mm, proceed to Adjusting Overall Lead Edge Registration.
Adjusting Overall Lead Edge Registration -
Simplex
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 [4] key again to display the current
value of all tray Lead Edge Registration. The
UI displays, LEAD EDGE REGI
ADJUST,NVM Value, and the current value.
NOTE: Value range is from 10 to 50 with 36
being nominal. The larger 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.
7 Press the [3] or [7] keys to change the value of the lead edge registration NVM value.
8 Press the [4] key to write the new value into memory
9 Wait 10 seconds, then power OFF/ON the printer and generate a System Controller Test Print.
10 Check the new lead edge registration. If registration is still out of specification, go to ADJ 4.2
Individual Lead Edge Registration - Simplex.
DocuPrint N24, N32, N40, N3225, and N4025
Figure 4.1a. Lead Edge Registration
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4-101 Repair Procedures