Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
DISASSEMBLY & ASSEMBLY Disassembly Flowchart 122
Confidential
INK SYSTEM MECHANISM
 See “3.4.2.8 Front Cover (p142)”
 See “3.4.2.3 Control Panel Cover 
(p136)”
 See “3.4.2.6 Right Cover (p139)”
 See “3.4.2.15 CR Cover (p149)”
Start
 See “3.4.4.6 APG Motor Assy 
(p179)”
 (
左のみ
)
 See “3.4.2.4 Left Cover (p137)”
 See “3.4.4.4 Ink Mark Sensor 
(p173)”
 See “3.4.9.1 Ink Selector Assy 
(p229)”
 See “3.4.9.2 Printhead (p232)”
 See “3.4.4.5 CR Unit/CR Belt 
(p175)”
 See “3.4.2.14 Media Eject Cover 
(p148)”
 See “3.4.9.13 Left Holder FFC 
(p253)”
 See “3.4.9.8 Full (Left) Side 
Cartridge Holder (p242)”
 See “3.4.3.3 Power Supply Box 
(p157)”
 See “3.4.2.5 Right Upper Cover 
(p138)”
 See “3.4.1.1 Unlocking the CR 
Unit (p124)”
 See “3.4.2.7 Left IC Cover Frame/
Right IC Cover Frame/ Left IC 
Sensor/Right IC Sensor (p140)” (R 
only)
 See “3.4.1.5 Maintenance box 1 
(p128)”
 See “3.4.9.7 Home (Right) Side 
Cartridge Holder (p239)”
 See “3.4.9.6 Head Cap (p238)”
 See “3.4.9.3 IS Unit (p233)”
 See “3.4.1.1 Unlocking the CR 
Unit (p124)”
 See “3.4.9.5 Wiper Cleaner 
(p237)”
 See “3.4.9.4 Wiper (p236)”
 See “3.4.2.10 Rear Cover (p144)”
 See “3.4.9.9 Maintenance box 1 
Holder (p245)”
 See “3.4.2.10 Rear Cover (p144)”
 See “3.4.2.10 Rear Cover (p144)”
 See “3.4.9.14 Decompression 
Pump (p254)”
 See “3.4.9.12 Right Holder FFC 
(p252)”
 See “3.4.2.7 Left IC Cover Frame/
Right IC Cover Frame/ Left IC 
Sensor/Right IC Sensor (p140)” (R 
only)
 See “3.4.2.10 Rear Cover (p144)”
 See “3.4.9.11 Head FFC (p249)”
 See “3.4.9.10 Ink Tubes (p247)”