Table of Contents

Electronics Module 8-25

Media Sensor 8-29

Window 8-30

Top Cover 8-31

Back Cover 8-32

Scan-axis Motor Assembly 8-33

Encoder Strip 8-34

Tensioner 8-37

Trailing Cable 8-39

Cutter Assembly 8-42

Carriage Assembly and Belt 8-44

Tubes System Assembly 8-53

Ink Leak Detector Assembly 8-60

Front Platen Assembly 8-62

Platen Assembly 8-63

Paper Entry Assembly 8-64

Roller Guide 8-66

Media Holder Strip 8-69

Drive Roller 8-70

Center Guide 8-71

Pinch-Wheel Assembly and Cam 8-73

Preventive Maintenance 9-1

Moisture on the Printer 9-2

Noisy Carriage Bushing 9-2

Belt Swelling 9-2

Cleaning the Printer 9-2

General Cleaning 9-2

Cleaning the Overdrive 9-3

Scheduled Maintenance 9-3

Level of Printer Usage 9-3

Scan-axis Maintenance 9-4

8

HP DesignJets 1050C and 1055CM Printers Service Manual