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DD5440
Field service manual
Ricoh DD5440 Field Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Introduction 2
Introduction
Using the Service Manual
Cautions Regarding the Installation Location
Safety Instructions
Cautions for Installation Work
Cautions for Maintenance, Inspection and Servicing
Locations of Warning Labels
Table of Contents
Chapter 1 Introduction
Specifications
Dimensions
System Setup
Machine Exteriors
Part Names and Their Functions
Inside of Machine
Outside/Inside of Print Output Side
Display Screen
Setting Screen
Chapter 2 Installation Procedure
Machine Installation
Machine Installation
Installation
Installing the Machine
Attaching the Jump Plates
Turning the Power Switch on
Setting the Roll Master
Preparing the Drum
Setting the Ink Pack
Replenishing Ink
Adjusting Ink Amount
Setting Date & Time
Platen Cover PN7000
Unpacking Checks
Installing on the Machine
Adf Df7010
Unpacking Checks
Installing on the Machine
Adjusting the Height of the ADF
HELP Setting
A3 Color Drum Type D1
Unpacking Checks
Preparing the Drum
Setting the Ink Pack
Replenishing Ink
Adjusting Ink Amount
A4 Drum Type D1
Unpacking Checks
Preparing the Drum
Setting the Drum
Setting the Ink Pack
Replenishing Ink
Adjusting Ink Amount
Tape Dispenser Type D1
Unpacking Checks
Installing the Knob on the Tape Dispenser
Setting Tape Roll
HELP Setting (Type D1)
And Small Classification (Type D1)
And Small Classification (Type D)
Printer Unit (USB) Type D1
Unpacking Checks
Installation
Setting the Machine (Hardware)
Start Position)
Printer Unit (NIC) Type D1
Unpacking Checks
Installation
Setting the Machine (Hardware)
Setting Password Function
Start Position)
USB Slot Type D1
Unpacking Checks
Installation
Operation Check
Chapter 3 Description of the Operation
Scanner Section
Description
Sequence of Operation
(With ADF Connected)
(With ADF Unconnected)
1) Sequence of the Scanner Operation
Open / Closed
Reading the Document Density
Reading the Document Size
Paper
Function of Parts and Circuit
Master Making / Master Feed / Ejection Section
Master Making / Master Feed Section
Description
Sequence of Operation
Sequence of the Master Setting
Master Making / Master Feeding
Functions of Parts
Thermal Head
End Mark Sensor
Master Top Sensor
Drum Master Sensor
Cutter Unit
Clutch
Master Ejection Section
Description
Circuit
Function of Parts
Master Clamp Opening / Closing Section
Description
Close Lever
Structure
B Mode and C Mode Sensors
Master Making/Master Feed/Ejection Section
Paper Feed Section
Description
Operation
Timing Roller
Timing Roller Drive
Escaping the Guide Roller
Paper Feed Length
Functions of Parts
Double Feed Detection Mechanism
Sensor
Switch
Paper Sensor
Length Sensor
Drum Driving Section
Description
Functions of Parts
Drum Position-1 Sensor
Drum Position-2 Sensor
Main Motor Control
Rotational Speed Control (Encoder Sensor)
Press Section
Description
Press Roller Timing & Printing
Functions of Parts
Press Roller Sensor
Switching the Contact Pressure
Contact Pressure Detection
Paper Ejection Section
Description
Functions of Parts
Paper Stripper Finger
Top Fan
Print Tray Fan
Paper Eject Jam Sensor
Paper Jam Detection Timing
Paper Eject Fan
Paper Ejection Belt
Drum Section
Description
Circuit
Functions of Parts
Ink Detection
Ink Roller Up/Down Mechanism
Ink Pump
Drum Switch
Fine Start Mode
Front Cover Sensor
Chapter 4 Mechanism
Exterior
Removing the Document Cover
Removing the
Removing the Scanner Outer Cover
Removing the Rear Cover
Removing the Main PCB Unit, Drive PCB Unit, Relay PCB Unit, Switching Power Supply 24V/5V and Battery
Removing the Control Panel
Removing the Control Panel PCB
Removing the LED PCB Unit
Removing the LCD Module
Removing the Power Switch
Removing the Battery PCB Unit
Removing the Motor PCB Unit
Scanner Section
Removing the Glass
Removing the Reading Cover
Removing the Scanner Unit
Removing the LED Lamp Unit
Removing the Lamp Cord
Removing the Slider a
Removing the Slider B
Master Making/ Master Feed and Ejection Section
Master Making/ Master Feed Section
Removing the Cutter Unit
Removing the End Mark Sensor PCB Unit
Removing the Static Eliminating Brush Bracket
Removing the Thermal Head
Removing the Master Feed Unit
Removing the Master Feed Stepping Motor
Master Ejection Section
Removing the Eject Motor (Roll-Up Motor)
Removing the Master Ejection Box
Master Clamp Opening/Closing Section
Removing the Clamp Motor
Removing the Master Clamp Opening/Closing Unit
Removing the Timing Belt
Master Making/Master Feed and Ejection Section
Paper Feed Section
Removing the Feed Tray Unit
Removing the Elevator Lower Limit Switch
Removing the Paper Feed Roller
Removing the Paper Separator Unit
Removing the Side Separators
Removing the Paper Top Detect Sensor, Signal Sensor, Double Feed Detect Sensor
Removing the Timing Roller
Drum Driving Section
Removing the Sub-Frame
Removing the Drum Gear and Driving Assy
Removing the P Roll
Removing the P Roll Bracket
Paper Ejection Section
Removing the Paper Stripper Finger, Sub Paper Stripper Finger
Removing the Paper Tray Fan Unit
Removing the Paper Eject Fan Unit
Removing the Paper Ejection Belt
Removing the Paper Ejection JAM Sensor
Removing the Paper Ejection Motor
Removing the Top Fan Unit
Removing the Fan
Removing the Pressure Adjustment Unit
Removing the Press Motor
Drum Section
Removing the Screen
Removing the Sponge
Removing the Master Clamp
Removing the Base Unit
Removing the Outer Frame F Unit
Removing the Outer Frame R Assy
Removing the Inner Frame
Removing the Ink Pump
Removing the Ink Pump Motor
Removing the Ink Detection PCB Unit
Removing the Ink Roller Up/Down Motor
Chapter 5 Standards/Adjustment
Scanner Section
Attaching the Rear Wire
Attaching the Front Wire
Master Making/Master Feed/Ejection Section
Adjusting the Timing Belt Tension
Master Making / Master Feed Section
Attaching the Spring
Master Ejection Section
Adjusting the Timing Belt Tension
Adjusting the Timing Belt Tension
Master Clamp Opening/Closing Section
Master Ejection Master Clamp Opening/Closing Lever
Master Feed Master Clamp Opening/Closing Lever
Positioning the Master Clamp Opening/Closing Levers
Adjusting the B / C Mode
Adjustment for B Mode
Adjusting C-Mode
Paper Feed Section
Adjusting the Elevator Top Limit Sensor
Adjusting the Paper Separator Unit Clearance
Adjusting the Elevator Lower Limit Switch
Adjusting the G Roll Escape Amount/Timing
Top Margin Adjustment
Adjusting the Vertical Reg. Sensors
Bottom Limit Adjustment
Top Limit Adjustment
Drum Driving Section
Adjusting the Drum Stop Position
Adjusting the Master Attach Position
Press Section
Checking the of Press Roller Sensor
Adjusting the Printing Area (Press off Timing)
Paper Ejection Section
Adjusting the Paper Stripper Finger Clearance
Drum Section
Adjusting the Ink Amount
Adjusting the Squeegee Gap
Adjusting the Drum Rail Gap
Adjusting the Master Clamp Margin
Operation Side
Rear Side
Electrical System
Adjusting M-Make Feed Volume Magnification
Adjusting M-Make Speed Magnification
Adjusting Reduction/Enlargement
Adjusting Scan Horizontal Magnification
Adjusting Scan Vertical Magnification
Master Making Start Position
Reading Start Position
Adjusting the Lateral (Operation Side) Reading Start Position
Adjusting the Top End Reading Start Position Adjustment Procedure
Adjusting the Master Making Start Position
When in Online
When the Scanner Is in Use
Adjusting the Document Reading Darkness
Adjusting the Scan Level: Text Mode
Adjusting the Scan Level: Text/Photo,Photo/Text, Photo Mode
Adjusting of Printer Unit's Printing Speed
Adjusting the M-Make Speed
Adjusting the Pre-Stop Speed
Adjusting the Jog Speed
Adjusting the Print Speed
Adjusting Paper Eject Speed
Adjusting the Paper Eject Speed
Setting the Top Fan
Chapter 6 Maintenance/Check
Guaranteed Periodical Maintenance
Cleaning and Oiling
Periodical Maintenance
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RICOH DD5450/DD5440
Machine Code: C284/C283
Field Service Manual
June, 2016
Table of
Contents
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Chapters
Introduction 2
10
Chapter 2 Installation Procedure
23
Chapter 3 Description of the Operation
99
Chapter 4 Mechanism
171
Chapter 5 Standards/Adjustment
227
Chapter 7 Troubleshooting
263
Table of Contents
Troubleshooting
Chapter 7 Troubleshooting
263
Troubleshooting Guide
264
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