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
ColorCalibration .................................................................................................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)
