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All in One Printer
D245
Ricoh D245 User Manual
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Laser
Unit
SM
4-
27
D245/
D246/D247
Repl
acement
and
Adjust
me
nt
4.7
LA
SER
UNI
T

The
l
aser
beam
can
serio
usly
dam
age
your
eyes.
Be
ab
solut
ely
sure
th
at
the
mai
n
pow
er
swit
ch
is
off
and
th
at
the
m
achine
is
unplugge
d
before
you
access
the
laser
unit.

Unp
lug
the
m
achine
p
ow
e
r
cord
b
e
f
ore
starti
ng
the
followin
g
pr
ocedures
.
4.7.
1
LOCA
TION
OF
C
A
U
TION
D
EC
AL
4.7.
2
T
ONNER
SH
I
ELD
GL
AS
S
1.
Front
rig
ht
cov
er
(pag
e
4-3
)
2.
T
onner
shie
ld
g
lass
[A]
94
96
Table of Contents
D245/D246/D247
5
Default Chapter
5
Table of Contents
5
Laser Safety
13
1 Product Information
17
Product Overview
19
Component Layout
19
Paper Path
20
Drive Layout
21
ADF Unit (D247 Only)
22
Parts Layout
22
Scanner Unit
23
Paper Feed Unit
24
Laser Unit/ PCDU/ Fusing Unit
25
By-Pass Unit
26
Paper Exit/ Reverse/ Duplex Unit
27
Drive Unit
28
Electrical Component
29
Machine Codes and Peripherals Configuration
30
System Configuration and Options
30
Guidance for those Who Are Familiar with the Predecessor Product
31
Differences between Similar Models
31
2 Installation
33
Installation Requirements
35
Environment
35
Machine Level
36
Minimum Space Requirements
36
Machine Dimensions
37
Power Requirements
37
Copier Installation
38
Accessory Check
38
Installation Procedure
39
Check Image Quality / Settings
45
Checking the Copy Image with the Test Chart
45
Moving the Machine
45
Transporting the Machine
45
Paper Feed Unit Pb2020
46
Accessory Check
46
Installation Procedure
46
For Installing Single Paper Feed Unit
47
For Installing Double Paper Feed Units
50
By-Pass Tray Cover Type M16
54
Component Check
54
Installing the Expansion Component
55
Ddst Unit Type M16
59
Component Check
59
Installing the Expansion Component
59
Operation Guidance for Users
61
3 Preventive Maintenance
63
Preventive Maintenance Tables
65
Pm Parts Settings
65
After Installing the New Pm Parts
65
Operation Check
65
Pm Parts Replacement Procedure
65
4 Replacement and Adjustment
67
Beforehand
69
Special Tools and Lubricants
69
Special Tools
69
Exterior Covers
70
Front Door
70
Front Left Cover
70
Paper Tray 1
70
Front Right Cover
73
Left Cover
73
Right Rear Cover
73
Right Upper Cover
73
Paper Exit Tray
74
Rear Cover
74
Right Door
74
Reinstall the Right Door
76
Adf Unit
77
Adf
78
Platen Cover Sensor
78
Adf Rear Cover
79
Document Table
80
Pick-Up Roller
81
Separation Pad
82
Adf Cover Sensor/Original Set Sensor
83
Adf Pick-Up Solenoid
83
Adf Inverter Solenoid
84
Adf Feed Roller
85
Adf Motor
87
Adf Registration Sensor
87
Operation Panel
88
Opu Board
88
Scanner Unit
89
Top Rear Cover
89
Scanner Unit
90
Exposure Glass Unit
91
Cis Unit
92
Scanner Drive Belt
92
Scanner Hp Sensor
93
Scanner Motor
93
Adjusting the Scanner Parameters
94
Laser Unit
95
Location of Caution Decal
95
Tonner Shield Glass
95
Laser Unit
96
Pcdu Section
97
Before Replacing a Pcu or Development Unit
97
Pcdu
98
Opc Drum
99
Pick-Off Pawls
99
Charge Roller and Cleaning Brush
101
Cleaning Blade
102
Developer
103
After Replacement or Adjustment
105
Toner Supply Motor
106
Fusing
107
Fusing Unit
107
Fusing Entrance Guide Plate
108
Fusing Exit Guide Plate
108
Thermistor
109
Fusing Lamp
110
Hot Roller
111
Hot Roller Stripper Pawls
111
Pressure Roller and Bushings
112
Thermostat
112
Nip Band Width Adjustment
113
Paper Exit Section
114
Paper Exit Sensor
114
Paper Feed Section
115
Paper Feed Roller
115
Friction Pad
116
Drive Side
117
Driven Side
117
Registration Roller
117
Paper End Sensor
118
Registration Sensor
118
By-Pass Tray
119
Tray Lift Unit
119
By-Pass Paper Feed Roller and By-Pass Paper End Sensor
120
By-Pass Tray Friction Pad
122
Duplex Unit
123
Duplex Guide Plate
123
Transfer Guide Unit
124
Transfer Roller
124
ID Sensor
125
Electrical Components
127
Mpu
127
Eeprom
128
Psu (Power Supply Unit)
128
High-Voltage Power Supply Board
129
Main Motor
129
Main Fan
130
Exhaust Fan
131
Temperature Sensor
132
Paper Exit Clutch and Reverse Clutch
133
By-Pass Paper Feed Clutch
134
Paper Feed Clutch
134
Duplex Clutch
135
Registration Clutch
136
Adjustment after Replacement
137
Printing
137
Registration - Leading Edge/Side-To-Side
137
Main Scan Magnification
138
Registration: Platen Mode
139
Scanning
139
Magnification
140
Adf Image Adjustment
141
Registration
141
Sub Scan Magnification
142
5 System Maintenance
143
Service Menu
145
Overview
145
Maintenance Mode Menu
146
Menu List
146
Menu List
147
Special Maintenance Menu
147
Engine Sp Mode
148
Sp1-XXX (Paper Handling)
148
Sp2-XXX (Drum)
160
Sp3-XXX (Process)
171
Sp4-XXX (Scan)
171
Sp5-XXX (Mode)
177
Sp6-XXX (Option)
180
Sp7-XXX (Data Log 1)
181
Sp8-XXX (Data Log 2)
185
Input and Output Check
186
Input Check
186
Output Check
188
Test Pattern Printing
190
Smc
192
Firmware Update
193
Before You Begin
193
Overview
193
Preparation
193
Updating Firmware
193
Updating Procedure
193
Recovery after Power Loss
195
Handling Firmware Update Errors
196
6 Troubleshooting
197
Sc Code Descriptions
200
Sc1Xx: Scanning
200
Sc2Xx: Exposure
204
Sc3Xx: Image Processing
207
Sc4Xx: Image Processing
212
Sc5Xx: Paper Feed and Fusing
213
Sc6Xx: Device Communication
230
Sc7Xx: Peripherals
232
Sc9Xx: Controllers
233
Jam Detection
234
Jam Description and Position Code
234
Main Machine
234
Sensor Locations
236
D245/D246/D247 Appendices
239
Default Chapter
241
Specifications
241
1 Appendices: Specifications
243
General Specifications
243
Mainframe
243
Copier Specifications
248
Printer Specifications
251
Scan Specifications
253
Scan to Email
255
Scan to Folder
256
Network TWAIN Driver
258
Supported Paper Sizes
259
Original Size Detection
259
Paper Feed
261
Optional Equipment
264
Paper Feed Unit Pb2020 (D3B1)
264
Preventive Maintenance Tables
265
2 Appendices:preventive Maintenance Tables
267
Preventive Maintenance Items
267
Paper Feed Unit PB2020
270
Paper Feed Unit Pb2020 (D3B1)
272
Covers and Roller
276
Paper Tray
276
Rear Cover
276
Pick-Up Roller
277
Paper Feed Roller
278
Friction Roller
279
Vertical Transfer Rollers
280
Vertical Transfer Roller (Driving Side)
280
Vertical Transfer Roller (Driven Side)
282
Replacement and Adjustment
276
Motors and Clutch
283
Tray Lift Motor
283
Transport Motor
284
Paper Feed Clutch
285
Sensors and Board
286
Paper End Sensor
286
Tray Lift Sensor
286
Paper Feed Sensor
287
Tray Set Switch
287
Right Door Switch
288
Main Board
288
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Ricoh D245 Specifications
General
Brand
Ricoh
Model
D245
Category
All in One Printer
Language
English
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