2NP-3
1-3-138
U411
7. Press the start key. Auto adjustment starts.
* : When automatic adjustment has normally completed, [OK] is displayed. If a problem
occurs during auto adjustment, error code is displayed and operation stops. Should this
happen, determine the details of the problem and repeat the procedure from the begin-
ning.
Method: [DP FaceDown (Chart2)]
1. Place the specified original for acquiring gamma target data (P/N: 303JX57010) on the
platen, and press the start key.
2. Place the specified original for acquiring matrix target data (P/N: 303JX57020) on the platen,
and press the start key.
When normally completed, [OK] is displayed.
3. Select the item.
[Input]
1. Select [Input].
2. Set a specified original (P/N: 302AC6824) on the DP face down.
3. Press the start key. Auto adjustment starts.
[MTF/Gamma]
1. Select [MTF/Gamma].
2. Set a specified original (P/N: 303JX57010) on the DP face down.
3. Press the start key. Auto adjustment starts.
[Matrix]
1. Select [Matrix].
2. Set a specified original (P/N: 303JX57020) on the DP face down.
3. Press the start key. Auto adjustment starts.
When [ALL] is selected, the adjustment of [Input], [MTF/Gamma] and [Matrix] can be executed at
once. When adjusting, place the three specified originals on the DP face down, and then press
the start key.
Set the original 303JX57020, and then place 303JX57010 and 302AC68243 in order on the top
of the original.
Item No.
Description
Display
Description
Original to be used
for adjustment (P/N)
All
Executing the adjustment in the DP scan-
ning section (second side) for magnifica-
tion, leading edge timing, center line, MTF
filter, input gamma and matrix
302AC68243/
303JX57010/
303JX57020
Input
Executing the adjustment in the DP scan-
ning section (second side) for magnifica-
tion, leading edge timing and center line
302AC68243
MTF/Gamma
Executing the adjustment in the DP scan-
ning section (second side) for MTF filter
and input gamma
303JX57010
Matrix
Executing the adjustment in the DP scan-
ning section (second side) for matrix
(When there is no Chart 2 (302AC68243),
it performs in simple.)
303JX57020
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...