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NovaJet 500/630/700 Series Service Manual
Service Station Cleaning ..............................................................................3-2
Slide Shaft Cleaning..................................................................................... 3-3
Linear Encoder Strip Cleaning...................................................................... 3-4
Cartridge Jet Area & Dimples Cleaning ........................................................ 3-5
Flex Cable Contact Cleaning........................................................................ 3-6
Clean and Inspect Stepper Motor Gears....................................................... 3-7
Clean and Inspect MPWA............................................................................ 3-7
Clean and Inspect Carriage Assembly ......................................................... 3-8
Reseat Connectors on MPWA and Carriage Board............................................. 3-8
Replace Carriage Bushings .............................................................................. 3-11
Servo Motor Winding Resistance Check ................................................................. 3-12
Stepper Motor Winding Resistance Check.............................................................. 3-13
Power Feed and Take-Up Motor Winding Resistance Check................................... 3-14
Banding: Hardware vs Software............................................................................... 3-15
Common Banding Causes ......................................................................... 3-16
Alignments/Adjustments......................................................................................... 3-18
Slide Shaft Profile Adjustment.......................................................................... 3-18
Head Height Alignment Procedure.................................................................... 3-22
Color Calibration............................................................................................... 3-26
Deadband Alignments ...................................................................................... 3-29
Deadband Alignment (for 500 Series) ......................................................... 3-32
Color Deadband Alignment (for 630/700) .................................................... 3-33
Paper Axis Calibration...................................................................................... 3-35
Diagnostics Menu................................................................................................... 3-37
Limited Access Menu............................................................................................. 3-40
Firmware Download/Upgrading for the PC ............................................................... 3-41
Firmware Download/Upgrading for the MAC ............................................................ 3-42
Internal Cabling and Signal Flow Diagrams ............................................................. 3-44
Chapter 4 Troubleshooting.................................................................. 4-1Introduction............................................................................................................... 4-1
No Power ........................................................................................................... 4-1
Initialization Failure............................................................................................. 4-2
Media Does Not Move ........................................................................................ 4-2
Internal ERROR “Carriage Axis Failure” ..............................................................4-3
Table of Contents (cont)
Chapter 3 Maintenance (cont)