Epson Stylus Pro 4900/Epson Stylus Pro 4910  Revision A
DISASSEMBLY & ASSEMBLY  Disassembly Flowchart  119
Confidential
ASF UNIT
 See “3.4.2.8 Front Cover (p142)”
 See “3.4.2.5 Right Upper Cover 
(p138)”
 See “3.4.2.3 Control Panel Cover 
(p136)”
Start
 See “3.4.2.6 Right Cover (p139)”
 ( 
左のみ
)
 See “3.4.2.14 Media Eject Cover 
(p148)”
 See “3.4.2.10 Rear Cover (p144)”
 See “3.4.2.4 Left Cover (p137)”
 See “3.4.6.7 Paper Cassette Sensor 
(p214)”
 See “3.4.6.2 ASF Sub Motor Assy 
(p203)”
 See “3.4.9.8 Full (Left) Side 
Cartridge Holder (p242)”
 See “3.4.6.1 ASF Motor Assy 
(p202)”
 See “3.4.6.3 Pickup Roller (p204)”
See “3.4.2.7 Left IC Cover Frame/ 
Right IC Cover Frame/ Left IC 
Sensor/Right IC Sensor (p140)” (R 
only)
 See “3.4.9.7 Home (Right) Side 
Cartridge Holder (p239)”
 See “3.4.9.9 Maintenance box 1 
Holder (p245)”
 See “3.4.1.5 Maintenance box 1 
(p128)”
 See “3.4.6.6 Paper Empty Sensor 
(p211)”
 See “3.4.3.3 Power Supply Box 
(p157)”
 See “3.4.6.4 Assist Roller Sensor/ 
Retard Roller Sensor/ Pickup Unit 
Sensor (p206)”
 See “3.4.6.5 Retard Roller (p209)”
 See “3.4.3.6 SUB-B Board (p162) ”
 See “3.4.2.11 Rear Unit (p145)”
 See “3.4.2.10 Rear Cover (p144)”
 See “3.4.2.16 Mid-Right Cover/
Mid-Left Cover (p150)” (R only)
See “3.4.2.7 Left IC Cover Frame/ 
Right IC Cover Frame/ Left IC 
Sensor/Right IC Sensor (p140)” (R 
only)