3. An engine test print is executed, and the test pattern as shown below is printed on one side or both sides of a sheet
of paper.
Controller test print
The following test print types are available with this machine, and you can check for failure of an image with a circle 'Yes' described
in the image check items in the table below. When no failure is found in the test print in normal output mode, it can be caused in
PDL input or Reader.
The image of the test print is generated by the Main Controller PCB.
PG
TYPE
TYPE Pattern
Image check items
Gra-
dation
Fog-
ging
Trans
fer
Fault
Black
line
(Color
line)
White
line
Un-
even
Den-
sity
Un-
even
Den-
sity at
the
Front /
Rea
Right
Angle
Straig
ht
Lines
Color
dis-
place-
ment
Color Ghost Den-
sity
White
spots
0-1
For R&D use
2
Color chart
Yes
3
For R&D use
4
Rainbow chart
(vertical scanning
direction, A4)
Yes
5
Rainbow chart
(horizontal scan-
ning direction, A4)
Yes
6
Color grid (A4)
Yes
Yes
Yes
7
Rainbow chart
(vertical scanning
direction, LTR/
LGL)
Yes
8
Rainbow chart
(horizontal scan-
ning direction,
LTR/LGL)
Yes
9
Color grid (LTR/
LGL)
Yes
Yes
Yes
10
16 gradations
Yes
Yes
Yes
Yes
11
17 gradations of
Y/M/C/Bk/R/G/B
Yes
12
Halftone
Yes
Yes
Yes
Yes
Yes
7. Troubleshooting
204
Содержание MF735C Series
Страница 1: ...Revision 2 0 MF735C Series Service Manual ...
Страница 13: ...Product Overview 1 Product Lineup 5 Specifications 7 Parts Name 10 ...
Страница 23: ...No Name 6 Home key 7 Stop key 8 NFC Near Field Communication mark 1 Product Overview 14 ...
Страница 81: ...Periodical Service 4 Periodically Replaced Parts 73 Consumable Parts 74 Periodical Services 75 ...
Страница 82: ...Periodically Replaced Parts This machine does not have any periodically replaced parts 4 Periodical Service 73 ...
Страница 83: ...Consumable Parts This machine does not have any consumable parts 4 Periodical Service 74 ...
Страница 84: ...Periodical Services This machine does not require any periodical service 4 Periodical Service 75 ...
Страница 86: ...List of Parts Major Units ADF Reader 1 2 No Name 1 ADF Unit 2 Reader Unit 5 Parts Replacement and Cleaning 77 ...
Страница 118: ... Procedure 1 Remove the ADF Sensor Unit 2x 5 Parts Replacement and Cleaning 109 ...
Страница 119: ...2 Remove the ADF Sensor Unit CAUTION Be careful not to lose the springs 5 Parts Replacement and Cleaning 110 ...
Страница 144: ... Procedure 1 Remove the Memory Relay PCB 2x 1x 5 Parts Replacement and Cleaning 135 ...
Страница 149: ...10 Loosen the screws and remove the Laser Scanner Unit Fixation Pins 2x 5 Parts Replacement and Cleaning 140 ...
Страница 159: ...3 Remove the PCB Holder 3x 4 Remove the Drum Motor 4x 1x 5 Parts Replacement and Cleaning 150 ...
Страница 180: ...7 Remove the Registration Unit 2x 5 Parts Replacement and Cleaning 171 ...
Страница 181: ...Adjustment 6 Adjustment at Parts Replacement 173 ...
Страница 211: ...Troubleshooting 7 Test Print 203 Troubleshooting Items 216 Debug Log 219 ...
Страница 230: ...Error Jam Alarm 8 Overview 222 Error Code 225 Jam Code 232 Alarm Code 235 ...
Страница 346: ...Installation 10 Copy Control Interface Kit C1 338 MiCARD Attachment Kit B1 345 Copy Card Reader F1 351 ...
Страница 353: ...17 2x 18 1x 19 20 21 Connect the power plug to the outlet 22 Turn ON the main power switch 10 Installation 344 ...
Страница 356: ...6 7 8 9 2x 10 1x 10 Installation 347 ...
Страница 357: ...11 12 Installing the Card Reader 1 1x M4x16 2 10 Installation 348 ...
Страница 358: ...3 4 NOTE Be sure that it does not protrude from the depression 5 6 7 1x 10 Installation 349 ...
Страница 359: ...8 3x 9 1x 1x 10 Connect the power plug to the outlet 11 Turn ON the main power switch 10 Installation 350 ...
Страница 362: ...4 2x 5 NOTE Release the claw while opening the Right Cover Unit in the direction of the arrow 6 7 10 Installation 353 ...
Страница 372: ...APPENDICES Service Tools 364 General Circuit Diagram 365 Backup Data List 368 Soft counter specifications 370 ...