Epson LQ-300 + - C294 PSB;PSE Board Assembly Removal

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EPSON LQ-300+ Revision C
Disassembly and Assembly Disassembly and Assembly 61
Figure 4-6. C395MAIN Board Assembly Removal
4.2.6 C294PSB/PSE Board Assembly Removal
1. Remove the upper housing. (See 4.2.2 "Upper Housing Removal".)
2. Remove the printer mechanism. (See 4.2.3 "Printer Mechanism Removal".)
3. Remove the power cable (CN1) connecting to the Power Supply board assembly.
4. Remove the power switch from the lower housing.
5. Remove the harness connecting the Power Supply board assembly to the main
board assembly. (CN8 of the main board assembly)
6. Remove 4 screws (CBP, 3x10, Torque: 0.78-0.98N.M) securing the Power Supply
board assembly to the lower housing.
7. Remove the Power Supply board assembly.
Figure 4-7. C294PSB/PSB Board Assembly Removal
Hexagon Nut
Lower Shield Plate
CP (3x4)
CBP (3x10)
CN8
CN13
CN12
ROM
Power Switch
P/S Board Assembly
CBP (3x10)
CN1
CBP (3x10)
CBP (3x10)
CBP (3x10)