Kodak 800 SERIES Troubleshooting, Printer Output is Banding Horizontally and Vertically

NovaJet 800 Series Service Manual

Table of Contents (cont)

Chapter 4 Troubleshooting	4-1
Introduction	4-1
No Power	4-1
No Power	4-2
Initialization Failure	4-2
Media Does Not Move	4-3
Internal ERROR “Carriage Axis Failure”	4-4
Internal ERROR “Encoder Sensor Failure”	4-5
Internal ERROR “Paper Sensor Failure”	4-6
Internal ERROR	4-6
Auto-Load Paper Sensor Failure”	4-6
Internal ERROR “MPCB Failure”	4-7
Unrecognized Cartridges Error	4-7
Media Sen Ref. Pts Not Initialized (NJ880 only)	4-8
Image Skews or Moves	4-8
Does Not Print	4-8
Ink Cartridge Misfiring	4-9
Paper Skewing	4-10
Printer Output is Banding (Horizontal)	4-10
Printer Output is Banding (Vertical)	4-12
Printer Output is Banding (Horizontally and Vertically)	4-12
Keypad Locked-Up or Not Functioning Properly	4-13
Noisy Operation	4-13
Line Quality Degraded	4-14
Fan Does Not Power Up	4-16
Media Take-UpMotor Not Operating, Sensor Works	4-16
Media Feed Motor Not Operating, Sensor Works	4-17
Media Feed and Take-Up Motors Not Operating,
Both Sensors Working	4-17
Media Feed or Take-Up Sensor(s) Not Operating	4-17
Print Quality Issues	4-19
Cartridge Misfires (Intermittent Banding)	4-19
Failure Analysis - Print Misfires	4-20
Common Misfire Problems	4-25
Clearing Cartridge Misfires	4-26
Multiple Cartridge Failures	4-26

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