Croma24 Service Manual

 

 

 

List of Illustrations

Figure

Page

Chapter 1 General Description

 

Chapter 2 Theory of Operation

 

2-1.

General Block Diagram

26

2-2. Paper (Media) Axis Drive

27

2-3.

Carrier Axis Drive

28

2-4. Main Printed Circuit Board

29

2-5.

Gate Array

30

2-6.

Stepper Motor Controller

33

2-7.

Servo Motor Controller

34

2-8.

Quadrature Signal Generation

35

2-9.

Interface Circuits

36

2-10. Carrier Assembly Circuits

37

2-11. Croma24 System Ground Network (Left Side)

39

2-12. Croma24 System Ground Network (Right Side)

40

2-13. Front Key Controls

40

Chapter 3 Maintenance

 

3-1.

Encoder Strip Cleaning

46

3-2.

Cartridge Dimple Region

47

3-3.

Flex Cable Contacts

48

3-4.

MPCB Connection Locations

50

3-5. Carrier PCB Connection Locations

51

3-6. Ribbon Connector Locking Mechanism

51

3-7.

Servo Motor

52

3-8.

Stepper Motor

53

3-9.

Examples of Banding

54

3-10. Color Calibration

55

3-11. Deadband Fast/Slow

56

3-12. Upper Roller Support Description

57

3-13. Upper Roller Mounting

59

3-14. Gap of Pinch Roller

59

3-15. Upper Roller Adjustment

60

3-16. Carrier Head Height Tolerance

61

13

Page 13
Image 13
Integra CROMA24 service manual List of Illustrations