Diagnostic aids
3-9
4512-220, -230
Adjustment procedures
Printhead assembly electronic adjustment
Note:
Before aligning the printhead electronically, first align the printhead mechanically, if needed. See
“Printhead assembly mechanical adjustment” on page 3-13
.
1.
Press and hold
until all of the lights cycle to print the menu sheet and Step 1 test page.
2.
In column <BA> of Step 1 test page, look for the position where the vertical lines are the closest to each
other. Press and release
to change to the pattern adjacent to the closest lines.
3.
Press and release
to move to the <CA> light sequences on the right side of the Step 1 test page.
4.
Press and release
to change the light sequence for <CA> on the right side of the Step 1 test page.
Note:
Lights (on, off, or flashing) represent current settings that must be changed for the new printhead.
See note
See note
z
<BA>
See note
See note
z
<CA>
z
Step 1 printout
(sample only; use actual sheet)
Содержание 250d - E B/W Laser Printer
Страница 2: ... ii 6000 XXX ...
Страница 3: ...iii ...
Страница 10: ...x Lexmark E250d and E250dn 4512 220 230 ...
Страница 24: ...1 10 Lexmark E250d and E250dn 4512 220 230 ...
Страница 78: ...2 54 Lexmark E250d and E250dn 4512 220 230 ...
Страница 109: ...Repair information 4 17 4512 220 230 5 Remove the coupling spring E 6 Remove the developer drive coupling F ...
Страница 140: ...4 48 Lexmark E250d and E250dn 4512 220 230 ...
Страница 141: ...Locations and connections 5 1 4512 220 230 5 Locations and connections Locations Front view Rear view ...
Страница 146: ...6 2 Lexmark E250d and E250dn 4512 220 230 ...
Страница 148: ...7 2 Service Manual 4512 220 230 Assembly 1 Covers ...
Страница 150: ...7 4 Service Manual 4512 220 230 Assembly 2 Electronics ...
Страница 152: ...7 6 Service Manual 4512 220 230 Assembly 3 Frame ...
Страница 156: ...7 10 Service Manual 4512 220 230 ...
Страница 160: ...I 4 Lexmark E250d and E250dn 4512 220 230 ...
Страница 163: ......