42114101 Rev.1
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[How to Change Parts]
This section explains how to change parts and assemblies appearing in the disassembly diagram
below.
Printer unit
3.3.1 Printhead
3.3.2 Ribbon protector
3.3.3 Pull-up roller assy
3.3.4 Upper cover, access cover and sheet guide
3.3.5 Gear case assy
3.3.6 PC connector
3.3.7 Space motor and guide roller assy
3.3.8 Space rack
3.3.9 Carriage cable
3.3.10 Back-up roller holder assy
3.3.11 Platen assy
3.3.19 Paper pan
3.3.12 Control Board (TFS)
3.3.13 LF motor
3.3.18 Carriage shaft
3.3.14 Operation panel Board (LEOP)
3.3.15 Power Supply Board (TPW)
3.3.16 Transformer assy
3.3.17 Change lever and gears
3.3.20 Rear tractor assy
3.3.21 Rear pressure assy
3.3.22 Switch lever
Summary of Contents for ML490 Series
Page 1: ...42114101 Rev 1 1 135 ML490 491 PRINTER Maintenance Manual ODA...
Page 2: ...42114101 Rev 1 2...
Page 38: ...42114101 Rev 1 38 Drive gear Ink tank Ribbon cartridge Figure 2 6...
Page 48: ...42114101 Rev 1 48 Change arm Change lever Platen Release cam Figure 2 13 REAR TOP BOTTOM...
Page 96: ...42114101 Rev 1 96 9 Carriage Assy NK2 10 SUS Bearing portion of guide roller EM 30L B...
Page 119: ...42114101 Rev 1 119 6 8 9 7 1 2 3 11 10 4 5 Figure B 2 Printer General Assy...
Page 124: ...42114101 Rev 1 124 9 12 11 1 13 3 7 1 14 5 6 7 2 10 8 Figure B 4 Carriage Assy...