4-14
Confidential
(7) Adjust the head/carriage unit inclination by following the steps below.
When the block number with the least uneven printing in the first column configuration block
(top) is "0"
1) Check the block number with the smallest print unevenness in the second column
configuration block (center). Using a spanner, turn the external inclination adjuster knob
according to the checked number.
For example, when +1 block print unevenness is the smallest, turn the external inclination
adjuster knob one notch clockwise. If the smallest number is -1 block, turn the external
inclination adjuster knob one notch counter-clockwise.
2) After making adjustments, proceed to Step (8).
When the block number with the least uneven printing in the first column configuration block
(top) is not "0"
1) Check the block number with the smallest print unevenness in the first column
configuration block (top). Using an Allen wrench, turn the internal inclination adjuster
knob according to the checked number.
For example, when +1 block print unevenness is the smallest, turn the internal inclination
adjuster knob one notch clockwise. If the smallest number is -1 block, turn the inclination
adjuster knob one notch counter-clockwise.
2) Close the document scanner unit and print the test pattern for inclination adjustment again
in the same manner as Step (5).
3) Perform
Chapter 5 "1.3.22 Move of the Head/Carriage Unit to the Adjustment Position,
and Check of the Pressure Roller Release Operation (Maintenance mode 63)"
to move the
head/carriage unit to an adjusted position. Open the document scanner unit.
4) Check the block number with the smallest print unevenness in the second column
configuration block (center). Using a spanner, turn the external inclination adjuster knob
according to the checked number.
For example, when +1 block print unevenness is the smallest, turn the external inclination
adjuster knob one notch clockwise. If the smallest number is -1 block, turn the external
inclination adjuster knob one notch counter-clockwise.
(8) Close the document scanner unit after adjustments.
The head/carriage unit will return to its home position.
JGCFARQUKVKQPA
Head/carriage unit
Inclination adjuster knob
(external)
Head cover
Содержание DCP-J552DW
Страница 120: ...3 3 Confidential 2 PACKING 3_002 ...
Страница 127: ...3 10 Confidential 2 CIS flat cable 3_011 CIS flat cable Cable guide Cable guide Flat core ...
Страница 220: ...4 10 Confidential ADF Copy Chart C A B D ...
Страница 241: ...5 9 Confidential Print Pattern for Creating Head Calibration Data Fit this mark on the left rear of ...
Страница 244: ...5 12 Confidential Scanning Compensation Data List ...
Страница 246: ...5 14 Confidential Test Pattern ...
Страница 254: ...5 22 Confidential MFC J450DW J470DW J475DW MFC J650DW J870DW J875DW ...
Страница 270: ...5 38 Confidential pfadj1 Pattern ...
Страница 271: ...5 39 Confidential pfadj2 Pattern ...
Страница 272: ...5 40 Confidential pfadj3 Pattern ...
Страница 278: ...5 46 Confidential Vertical Lines Check Pattern ...
Страница 279: ...5 47 Confidential Ruled Lines Check Pattern ...
Страница 283: ...5 51 Confidential Margin Check Pattern ...
Страница 284: ...5 52 Confidential Margin Check Pattern ...
Страница 314: ...6 3 Confidential Power supply PCB 100 V series ...
Страница 315: ...6 4 Confidential Power supply PCB 200 V series ...
Страница 329: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...