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FC-22
Toshiba FC-22 User Manual
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FC-22
TROUBLESHOO
TING
4 - 14
January 2000 ©
T
OSHIBA
TEC
EA5
Staple jam
Is there any jammed staple or foreign matter in the stapling area of the stapler unit?
Remov
e any jammed staple or f
oreign matter.
Is there any mar or damage in the stapling area?
Replace the stapler unit.
Replace the sorter controller PC board.
YES
NO
▼
▼
NO
YES
▼
▼
139
141
Table of Contents
Default Chapter
1
Safety Information
1
1 Adjustment Items
3
Table of Contents
4
Adjustment Items
7
Error Code List
7
Error History
13
Self Diagnostic Mode
14
Transition Diagram of Self-Diagnostic Mode Conditions
15
Input Check (Test Mode 03)
16
Relation between Bypass Paper-Width Sensor Status and Paper Width Size
18
Output Check (Test Mode 03)
23
Operation Procedure
26
Test Print Mode (04)
27
Adjustment Mode (05)
28
Setting Mode (08)
47
Registering/Changing ID Codes
61
Adjustment Order (Copy Image Related Adjustment)
63
Automatic Adjustment of the Auto-Toner Circuit
64
Troubleshooting in Auto-Toner Sensor Adjustment
67
Automatic Initialization of Image Quality Control
68
Copy Image Dimensional Adjustment
69
Procedure for Inputting Adjustment Values
70
Paper Alignment (Paper Buckle) at the Main Registration Roller
71
Feed Motor Speed Adjustment
72
(A) Reproduction Ratio Adjustment of Primary Scanning Direction (Fine Adjustment of Polygonal Motor
73
Printer Related Adjustment
73
(C) Reproduction Ratio Adjustment of Secondary Scanning Direction (Fine Adjustment of Transfer Belt Mo
74
(D) Secondary-Scanning Data Write Start Position Adjustment
74
(A) Image Distortion Adjustment
76
Scanner Related Adjustment
76
(B) Image Skewing Adjustment
78
(C) Primary-Scanning Reproduction Ratio (Scanner)
79
(E) CCD Primary-Scanning Start Position Deviation
79
(F) Secondary Scanning Data Write Start Position Adjustment (Copier)
80
(H) Right Margin (Printed Page Right Edge Void Adjustment)
81
(I) Bottom Margin
81
Adjustment
82
Automatic Adjustment of Gamma Correction
84
Density Adjustment
86
Color Balance Adjustment
87
Offset Amount for Processing Background
88
Judgment Threshold for ACS
89
AI Mode Setting
90
Sharpness Adjustment
91
High-Voltage Transformer Setting
92
Settings after Replacing Transfer Transformer
93
Adjusting Doctor-To-Sleeve Gap
94
Adjusting the Scanner Section
95
Installing the Carriage Drive Wires to the Wire Pulleys
96
Winding the Wire to the Wire Pulleys
96
Lens Unit
98
Adjusting the Cassette for Sidewise Deviation
102
Key Copy Counter (Mu-8, Mu)
103
2 Preventive Maintenance (Pm)
105
Types of Preventive Maintenance
105
Preventive Maintenance Checklist
106
Color Maintenance Checklist
109
General Maintenance Checklist
110
Front Sectional View
113
Processing Unit (EPU)
114
Front-Side Drive System
115
PM Kit
119
List of Adjustment Tools
122
Checking and Cleaning of the Photoconductive Drum
123
Precautions for Storing TOSHIBA Supplies
123
Checking and Cleaning of the Drum Cleaning Blade and Transfer Belt Cleaning Blade
124
Checking and Replacing the Oil Roller and Cleaning Roller of Fuser Section
125
Checking and Replacing the Transfer Belt
126
Checking and Replacing the Transfer Roller
126
Troubleshooting
127
Paper Transport Jam Inside the Copier
127
Paper Remaining Inside the Copier at Power on
128
Paper Feeding Jam
129
Paper Misfeed from the Bypass
129
Paper Misfeed from the LCF
130
Paper Transport Jam (Paper Not Reaching the Registration Sensor after Feeding)
131
Cover Open Jam
132
Front Cover Opened During Copying
132
Side Door Opened During Copying
132
ADU Unit Pulled out During Copying
133
LCF Jam Access Cover Opened During Copying
133
Bypass Unit Opened During Copying
134
Paper Jam in ADU and Reversing Area
134
Paper Not Reaching the ADU Path Sensor
135
Original Jam in the RADF
136
Paper Jam in the Sorter
138
Paper Transport Delay Jam
138
Paper Transport Stop Jam
138
Paper Remaining on the Sorter Transport Path at Power on
139
Sorter Front Door Opened During Copying
139
Staple Jam
140
Special Sheet Jam
141
Drive System Related Service Call
142
ADU Motor Rotation Abnormal
142
Black Developer Motor Rotation Abnormal
143
Color Developer Motor Rotation Abnormal
144
Is the Color Developer Motor Rotating Properly?
144
Drum Motor Rotation Abnormal
145
Paper Feeding System Related Service Call
146
ADU Paper Side Guide Function Abnormal
146
ADU Paper End Guide Function Abnormal
146
Cassette Tray Function Abnormal
147
Is the Cassette Installed Properly in the Copier?
147
Is the Gear of the Cassette Tray-Up Motor Unit Broken?
147
LCF Tray Function Abnormal
148
Scanner Related Service Call
149
Exposure Lamp Disconnection Detected
150
Copy Process Related Service Call
151
Developer Removal Shutter Function Abnormal
152
Transfer Belt Unit Contact/Release Function Abnormal
152
Transfer Belt Motor Rotation Abnormal
153
Auto Toner Initializing Error
154
Main Charger Wire Abnormal
155
Fuser Unit Related Service Call
156
Thermistor or Heater Abnormal When Warming-Up Is Started
156
Thermistor Abnormal During Warming-Up after Abnormality Judgment
157
Heater Abnormal During Warming-Up after Abnormality Judgment
157
Clearing the Status Counter
157
Rear Thermistor Abnormal after the Copier Has Become Ready
157
Heater Abnormal (High Temperature)
158
Error C7
158
Communications Related Service Call
159
Communications Error between Main-CPU and Printer Controller
160
Main-CPU Signal Transmission/Reception Error from IMC-CPU
161
ADF Related Service Call
162
Error of Aligning Sensor Automatic Adjustment
162
EEPROM Initializing Error
162
Error of Exit Sensor Automatic Adjustment
162
Main Memory Abnormal
163
IMC Board Connection Abnormal
163
Other Service Calls
163
Laser Optical Unit Related Service Call
164
H-SYNC Abnormal
165
Laser Calibration Error
165
Sorter Related Service Call
166
Transport Motor Rotation Abnormal
166
Bin-Shift Motor Rotation Abnormal
167
Guide Bar Swing Motor Rotation Abnormal
168
Stapler-Unit Swing Motor Rotation Abnormal
168
Automatic Adjustment Error of bin Inside Paper Sensor
169
No Power Being Supplied
170
Image Quality Related Service Call
171
Image Quality Sensor Abnormal (off Level)
171
Image Quality Sensor (no Pattern Level)
172
Image Quality Control Test Pattern Abnormal
173
Temperature/Humidity Sensor Upper-Limit Abnormal
174
Color Registration Control Abnormal
174
Options Related Service Call
178
Communications Error between System-CPU and Main-CPU
178
Communications Error between System-CPU and Scanner-CPU
178
Image Processing Options Related Service Call
179
Troubleshooting of Image
180
Color Deviation
180
Uneven Pitch and Blur
182
Defect of Image Density, Color Reproduction and Gray Balance
185
Background Fogging
186
Moire/Lack of Sharpness
187
Toner Offset
188
Blurred Image
189
Poor Fusing
190
Blank Copy
191
Solid Copy
192
White Banding (in Feeding Direction)
193
White Banding (at Right Angles to Feeding Direction)
194
Skew (Slantwise Copying)
195
Color Banding (in Feeding Direction)
196
Color Banding (at Right Angles to Feeding Direction)
197
White Spots
198
Poor Image Transfer
199
Uneven Image Density
200
Faded Image
201
Low Density, Color Reproduction Defect, Gray Balance Defect
201
Image Dislocation in Feeding Direction
202
Image Jittering
203
Poor Cleaning
204
Uneven Light Distribution
205
Blotched Image
206
Firmware Updating
207
Firmware Update Operation
210
Screen Details
216
Installation Instructions for Firmware Update through PC
220
Preparation of PC to Use a Network
221
Installation of FTP Server
231
Wire Harness Connection Diagrams
236
4
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Toshiba FC-22 Specifications
General
Brand
Toshiba
Model
FC-22
Category
Copier
Language
English
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