About this Guide 2
Contents.
Contents. ......................................................................................... 2
Information ..................................................................................... 4
Revision Table ...................................................................................... 4
Introduction ..................................................................................... 6
Introduction to CIS Technology ............................................................. 6
CIS Element Design ............................................................................... 7
Design ............................................................................................. 8
Design IQ 4400 & IQ Quattro 3600 / 4400 .............................................. 8
Block Diagram MN52D & MR52D .......................................................... 9
Block Diagram MT52D......................................................................... 10
Wiring Diagram MN52D & MR52D ...................................................... 11
Wiring Diagram MT52D ....................................................................... 12
Power Supply layout with measuring points (SMPS) ............................ 13
Keypad ............................................................................................... 13
Scanner Controller Board Layout (SURA) ............................................. 14
Scanner Controller Board Layout (SUTA) .............................................. 15
Scanner Controller Board Layout (SUTK) .............................................. 16
CIS Unit Construction .......................................................................... 17
Design IQ 2400 & IQ Quattro 2400 ................................................. 18
Block Diagram MP52D & MQ52D ........................................................ 19
Wiring Diagram MP52D & MQ52D ...................................................... 20
Power Supply layout with measuring points (SMPS) ............................ 21
Keypad ............................................................................................... 21
Scanner Controller Board Layout (SURB).............................................. 22
Scanner Controller Board Layout (SUTB) .............................................. 23
CIS Unit Construction .......................................................................... 24
Troubleshooting ............................................................................. 25
Troubleshooting Sequence .................................................................. 26
Error Codes Displayed on Keypad ........................................................ 27
Banding Problems ............................................................................... 28
Image Quality Problems ...................................................................... 28
Dust Problems .................................................................................... 29
Stitching Problems .............................................................................. 29
Part Replacement IQ 4400, IQ Quattro 3600 / 4400 ........................ 30
Common Hand Tools ........................................................................... 31
Identifying parts ................................................................................. 32
Parts List............................................................................................. 33
Power Supply (SMPS) .......................................................................... 34
LHS Cover ........................................................................................... 36
Scanner Controller Board (SURA & SUTA) ............................................ 37
Stepper Motor Assy. ........................................................................... 39
Tacho Sensor ...................................................................................... 41
Paper and Lid Sensors. ........................................................................ 43
Complete CIS Unit ............................................................................... 44
Power Entry Module ........................................................................... 46
USB Cable ........................................................................................... 47
RHS Cover & Keypad ........................................................................... 49