Service manual

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Table of Contents
Electrical Interconnections .............................................. 7-1
Major Components on the Main Board ................................................ 7-2
Power Supply Circuit ........................................................................... 7-4
Connections between the Main Board and Drive Mechanisms ............ 7-5
Connector Signals ................................................................................ 7-6
Parts Replacement............................................................ 8-1
Premiliminary Warnings ...................................................................... 8-1
Replacing the Monochrome Ink Cartridge ........................................... 8-2
Replacing the Print Head...................................................................... 8-3
Removing / Remounting the Printer's Casing and Base ....................... 8-4
Removing / Remounting the Mechanical Assembly ............................. 8-5
Removing / Remounting the Main Board ............................................. 8-6
Removing / Remounting the Power Group........................................... 8-7
Removing / Remounting the Operator Panel ........................................ 8-8
Removing / Remounting the Paper Feed Motor ................................... 8-9
Removing / Remounting the Mechanical Assembly Front Structure.. 8-10
Removing / Remounting the Carriage Motor ..................................... 8-11
Removing / Remounting the Head Transport Carriage ...................... 8-12
TOCSERV.PM5 11/7/94, 17:375