This service manual cover models:
MA52A / MA52D – SD4410
MB52A / MB52D – SD4420
MC52A / MC52D – SD4430
MD52A / MD52D – SD4450
ME52A / ME52D – SD4490
Accurate and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:
Introduction to CIS Technology
CIS Element buildup
1. DESIGN Mx52A
Block Diagram, Electronic
Wiring Diagram, Electronic
Power Supply layout and measuring points (SMPS)
Scanner Control Unit layout and measuring points (SUI)
Interface Board layout and measuring points (IMM)
CIS Construction, Electronic
Design Mx52D
Block Diagram, Electronic
Wiring Diagram, Electronic
Power Supply layout and measuring points (SMPS)
Scanner Control Unit layout and measuring points (SUL)
CIS Construction, Electronic
2. TROUBLESHOOTING
Troubleshooting Sequence
Diagnostic LED’s (Mx52A only)
Dust problems
Stitching problems
Banding problems
Image quality problems
3. PART REPLACEMENT Mx52A
Scanner Control Unit (SUI)
CIS Unit
Interface board
Power Supply
Stepper Motor Assy
Belt tension
Tacho Sensor
Sensors
Power Inlet
EMI Filter
Cooling Fan
Top cover and Operators Panel
RHS Bottom Cover
LHS End Cover
Glass Plate
Pressure Rollers
Gas Spring for CIS Unit
Castors
Basket
Rubber Feet for Scanner
Identifying parts
Complete list of parts
4. PART REPLCEMENT Mx52D
Scanner Control Unit (SUL)
CIS Unit
Power Supply
Power Inlet
Stepper Motor Assy
Belt Tension
Tacho Sensor
Paper and Lid Sensors
USB Cable
Top cover and Operators Panel
Identifying parts
Complete list of parts
Appendix A
SCANtest, walk though
600 dpi and 1200 dpi scan modes
Appendix B
Firmware Download, walk through
Appendix C
Scanner Terms
Appendix D
Error Codes