10
Croma24 Service Manual
Service Station Cleaning.............................................................................. 45
Linear Encoder Strip Cleaning...................................................................... 46
Cartridge Dimple Cleaning ...........................................................................47
Flex Cable Contact Cleaning........................................................................ 48
Clean and Inspect Stepper Motor Gears ......................................................48
Clean and Inspect MPCB............................................................................. 49
Clean and Inspect Carrier Assembly............................................................ 49
Reseat Connectors on MPCB and Carrier Board................................................50
Replace Carrier Bushings................................................................................... 52
Servo Motor Winding Resistance Check................................................................... 52
Stepper Motor Winding Resistance Check................................................................ 53
Banding: Hardware vs Software................................................................................ 53
Alignments/Adjustments............................................................................................55
Color Calibration................................................................................................. 55
Deadband Alignment ..........................................................................................56
X-Axis Calibration............................................................................................... 57
Pinch Roller Adjustment Procedure.................................................................... 57
Head Height Alignment Procedure......................................................................60
Croma24 Control Panel.............................................................................................65
Manufacturing Menu........................................................................................... 66
Print Quality Test.......................................................................................... 67
Deadband..................................................................................................... 67
Diagnostics Menu............................................................................................... 68
Paper Sensor Test........................................................................................69
Fan Test....................................................................................................... 69
Carriage Vibration Test.................................................................................70
Color Test.....................................................................................................70
Keypad Test................................................................................................. 71
LED Test...................................................................................................... 72
Servo Motor Test.......................................................................................... 72
Paper Motor Test..........................................................................................73
Service Menu...................................................................................................... 74
Built In Test (BIT) ......................................................................................................75
Table of Contents (cont)
Chapter 3 Maintenance (cont)