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Kyocera FS-1128MFP Service Manual - Page 30

(2) Maintenance modes item list, Adjusting the DP scanning timing - fuser

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2JN (2) Maintenance modes item list Section General Initialization Drive, paper feed, paper conveying and cooling system Optical High voltage Developing Fuser and cleaning Item No. U000 U001 U002 U004 U019 U021 U030 U031 U032 U033 U034 U051 U053 U063 U065 U066 U067 U068 U070 U071 U072 U073 U087 U089 U100 U101 U111 U113 U130 U144 U157 U161 U199 Content of maintenance item Outputting an own-status report Exiting the maintenance mode Setting the factory default data Displaying the machine number Displaying the ROM version Initializing counters and mode settings Checking motor operation Checking switch/sensor for paper conveying Checking clutch operation Checking solenoid operation Adjusting the print start timing Adjusting the leading edge registration Adjusting the center line Adjusting the deflection in the paper Setting the adjustment of the motor speed Adjusting the shading position Adjusting the scanner magnification Main scanning direction/auxiliary scanning direction Adjusting the scanner leading edge registration Adjusting the scanner center line Adjusting the scanning position for originals from the DP Adjusting the DP magnification Adjusting the DP scanning timing Adjusting the DP center line Checking scanner operation Setting DP reading position modification operation Outputting a MIP-PG pattern Setting the main high voltage Setting the voltage for the primary transfer Checking/clearing the drum drive time Performing drum refresh operation Initial setting for the developing unit Setting toner loading operation Checking the developing drive time Setting the fuser control temperature Checking the fuser temperature Initial setting* - 541/0/0/0 235/0/0/0/0/0/0 0/0/0/0/0 0 0 0/0 0/0 0/0 0/0 0 0/0/0/0/0 0/0 125/125/120 0 0 OFF/0 1/3/8/20/1/2/3 0/0/0/0/0/0/0 - *: Factory initial setting, *1: The item initialized for executing U021, *2: The item initialized for executing U600 1-3-2

Section	Page
Cover	1
Revision history	3
Safety precautions	5
CONTENTS	11
Specifications	15
1-1-1 Specifications	15
1-1-2 Parts names	18
(1) Overall	18
(2) Operation panel	19
1-1-3 Machine cross section	20
Installation	23
1-2-1 Installation environment	23
1-2-2 Unpacking	24
(1) Unpacking	24
(2) Removing the tapes	25
1-2-3 Installing the expansion memory (option)	28
Maintenance Mode	29
1-3-1 Maintenance mode	29
(1) Executing a maintenance item	29
(2) Maintenance modes item list	30
(3) Contents of the maintenance mode items	34
1-3-2 Management mode	103
(1) Using the management mode	103
(2) Common Settings	104
(3) Copy Settings	108
(4) Sending Settings	108
(5) Document Box Settings	108
(6) Printer Settings	109
(7) Printing Reports/Sending Notice	109
(8) Adjustment/Maintenance	110
(9) Date/Timer	110
(10) Editing Destination (Address Book/Adding One- Touch Keys)	111
(11) Restarting the System	112
(12) Network Setup	112
(13) User Login Administration	114
(14) Job accounting	114
(15) FAX Settings	116
Troubleshooting	119
1-4-1 Paper misfeed detection	119
(1) Paper misfeed indication	119
(2) Paper misfeed detection condition	120
1-4-2 Self-diagnostic function	121
(1) Self-diagnostic function	121
(2) Self diagnostic codes	122
1-4-3 Image formation problems	130
(1) Completely blank printout.	131
(2) All-black printout.	131
(3) Dropouts.	132
(4) Black dots.	132
(5) Black horizontal streaks.	132
(6) Black vertical streaks.	133
(7) Unsharpness.	133
(8) Gray background.	133
(9) Dirt on the top edge or back of the paper.	134
(10) Undulated printing at the right edge (scanning start position).	134
1-4-4 Electric problems	135
1-4-5 Mechanical problems	138
1-4-6 Error codes	139
(1) Error code	139
(2) Table of general classification	140
(2-1) U004XX error code table: Interrupted phase B	142
(2-2) U006XX error code table: Problems with the unit	143
(2-3) U008XX error code table: Page transmission error	143
(2-4) U009XX error code table: Page reception error	143
(2-5) U010XX error code table: G3 transmission	144
(2-6) U011XX error code table: G3 reception	146
(2-7) U017XX error code table: V.34 transmission	148
(2-8) U018XX error code table: V.34 reception	148
(2-9) U023XX error code table: Relay command abnormal reception	148
(2-10) U044XX error code table: Encrypted transmission	148
1-4-7 Send error code	149
(1) Scan to SMB error codes	149
(2) Scan to FTP error codes	150
(3) Scan to E-mail error codes	151
(4) Network Twain error codes	152
(5) Software trouble error codes	152
Assembly and Disassembly	153
1-5-1 Precautions for assembly and disassembly	153
(1) Precautions	153
(2) Drum	153
(3) Toner	153
(4) How to tell a genuine Kyocera Mita toner container	154
1-5-2 Outer covers	155
(1) Detaching and refitting the left cover and right cover	155
1-5-3 Paper feed section	158
(1) Detaching and refitting the paper feed assembly (paper feed roller and pickup roller)	158
(2) Detaching and refitting the retard roller assembly	160
(3) Detaching and refitting the MP paper feed roller	162
(4) Note on removing and Installing the upper registration roller and lower registration roller	164
1-5-4 Optical section	165
(1) Detaching and refitting the DP	165
(2) Detaching and refitting the scanner unit	166
(3) Detaching and refitting the laser scanner unit (LSU)	169
(4) Replacing the image scanner unit (ISU)	173
(5) Detaching and refitting the exposure lamp and inverter PWB	179
1-5-5 Developing section	181
(1) Detaching and refitting the developing unit	181
1-5-6 Drum section	182
(1) Detaching and refitting the drum unit	182
(2) Detaching and refitting the main charger unit	183
1-5-7 Transfer/separation section	184
(1) Detaching and refitting the transfer roller	184
1-5-8 Fuser section	186
(1) Detaching and refitting the fuser unit	186
(2) Switching the fuser pressure	190
1-5-9 PWBs	191
(1) Detaching and refitting the control PWB	191
(2) Detaching and refitting the power source PWB	194
(3) Detaching and refitting the high voltage PWB	197
(4) Detaching and refitting the scanner PWB	201
(5) Detaching and refitting the FAX PWB	202
1-5-10 Others	203
(1) Detaching and refitting the main motor	203
(2) Direction of installing the left cooling fan motor, right cooling fan motor and power source fan motor	204
1-5-11 DP	205
Requirements on PWB Replacement	207
1-6-1 Upgrading the firmware	207
1-6-2 Remarks on control PWB replacement	208
Mechanical Construction	209
2-1-1 Paper feed/conveying section	209
(1) Cassette paper feed section	209
(2) MP tray paper feed section	210
(3) Paper conveying section	211
2-1-2 Drum section	212
(1) Drum section	212
(2) Main charger unit	213
2-1-3 Optical section	214
(1) Scanner unit	214
(2) Image scanner unit (ISU)	215
(3) Laser scanner unit	217
2-1-4 Developing section	219
2-1-5 Transfer/separation section	220
2-1-6 Cleaning section	221
2-1-7 Fuser section	222
2-1-8 Paper exit section	224
2-1-9 Duplex/conveying section	226
2-1-10 DP section	227
Electrical Parts Layout	229
2-2-1 Electrical parts layout	229
(1) PWBs	229
(2) Switches and sensors	231
(3) Other electrical components	232
(4) DP	233
Operation of the PWBs	235
2-3-1 Power source PWB	235
2-3-2 Control PWB	237
2-3-3 Scanner PWB	243
2-3-4 DP driver PWB	246
Appendixes	247
2-4-1 Appendixes	247
(1) Wiring diagram	247
(2) Repetitive defects gauge	249

Match case Limit results 1 per page

2JN

1-3-2

(2) Maintenance modes item list

Section

Item

No.

Content of maintenance item

Initial

setting*

General

U000

Outputting an own-status report

U001

Exiting the maintenance mode

U002

Setting the factory default data

U004

Displaying the machine number

U019

Displaying the ROM version

Initialization

U021

Initializing counters and mode settings

Drive, paper

feed, paper

conveying

and cooling

system

U030

Checking motor operation

U031

Checking switch/sensor for paper conveying

U032

Checking clutch operation

U033

Checking solenoid operation

U034

Adjusting the print start timing

Adjusting the leading edge registration

Adjusting the center line

541/0/0/0

235/0/0/0/0/0/0

U051

Adjusting the deflection in the paper

0/0/0/0/0

U053

Setting the adjustment of the motor speed

Optical

U063

Adjusting the shading position

U065

Adjusting the scanner magnification

Main scanning direction/auxiliary scanning direction

0/0

U066

Adjusting the scanner leading edge registration

0/0

U067

Adjusting the scanner center line

0/0

U068

Adjusting the scanning position for originals from the DP

0/0

U070

Adjusting the DP magnification

U071

Adjusting the DP scanning timing

0/0/0/0/0

U072

Adjusting the DP center line

0/0

U073

Checking scanner operation

U087

Setting DP reading position modification operation

125/125/120

U089

Outputting a MIP-PG pattern

High voltage

U100

Setting the main high voltage

U101

Setting the voltage for the primary transfer

U111

Checking/clearing the drum drive time

U113

Performing drum refresh operation

OFF/0

Developing

U130

Initial setting for the developing unit

U144

Setting toner loading operation

1/3/8/20/1/2/3

U157

Checking the developing drive time

Fuser and

cleaning

U161

Setting the fuser control temperature

0/0/0/0/0/0/0

U199

Checking the fuser temperature

*: Factory initial setting, *1: The item initialized for executing U021, *2: The item initialized for executing U600