Epson AcuLaser C900 - Main Unit Disassembly

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Disassembly and Assembly Main Unit Disassembly 170
4.2 Main Unit Disassembly
The flowchart below shows step-by-step disassembly procedure. When disassembling each component, refer to the page number shown in the figure.
Flowchart 4-1. Disassembly Flowchart of AcuLaser C1900 / AcuLaser C900
4.5.15 Paper Load Roller (p197)
4.5.14 Fusing Cooling Fan Motor
(M5)
(p196)
4.5.16 Separation Roller (p197)
4.4.2 Top Cover (p177)
4.5.1 Main Board
(C485MAIN/
C494MAIN) (p183)
4.3.1 Secondary Transfer
Roller (p175)
4.4.1 Upper Front Cover (p177)
4.5.5 Power Supply Unit
(PU)
(p186)
4.5.6 AIDC Sensor (p187)
Waste Toner Box, Transfer Belt Unit and Photoconductor unit Removal
4.2.1 Before Disassembling
the Printer (p172)
4.4.3 Front Door (p178) 4.4.7 Front Cover (p179)
4.5.11 Multi Purpose Tray
(p192)
4.5.12 Paper Empty Sensor
(p193)
Open the Front Door.
Note: The components shown with an underline are Regular Replacement Parts.
4.4.6 Left Cover (p179)
4.3.2 Fuser Unit (p175)
Fusing Roller
Thermistor (TH1)
Heater Lamp (H1, H2)
Thermostat (TS1)
4.5.13 Fuser Unit Removal
(p194)
4.4.4 Rear Cover (p178)
4.5.4 Power Supply Fan Motor
(M4)
(p185)
4.5.2 Engine Board
(PWB-A)
(p184)
4.5.3 Exhaust Fan Motor
(M6)
(p185)
4.5.7 High Voltage Unit (HV) (p188)
4.5.10 Main Motor Ass’y
(p191)
4.4.8 Right Door (p180)
4.5.17 Printer Head Unit (PH) (p198)
4.5.8 Cleaner Pressure Flapper
Solenoid (SL4)
(p189)
4.5.9 Rack Motor (M2) (p190)
4.5.18 Manual Paper Feed
Solenoid (SL1)
(p200)
Heating Roller