Epson 2070 Service Manual - Page 103
Removing the C166 PSB/E Board Assembly, Direction for Mounting the Fan Motor
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LQ-2070 Service Manual Disassembly and Assembly 3.2.11 Removing the C166 PSB/E Board Assembly 1. Remove the rear/front edge guide assembly, front cover, paper eject assembly, rear/front tractor unit, and printer cover. 2. Remove the panel board (see Section 3.2.2) and upper housing assembly (see Section 3.2.7). 3. Remove the 5 CBB screws (3 × 12, F/Zn) securing the C166 PSB/E board assembly. 4. Disconnect the cable for CN3 on the C186 MAIN board assembly. 5. Disconnect the cable for the fan motor from CN3 on the C166 PSB/E board assembly. 6. Remove the C166 PSB/E board assembly while pulling up the fan motor. CN3 Connector Figure 3-36 Removing the C166 PSB/E Board Assembly Assembly Notes Insert the cable for CN2 (C166 PSB/E board assembly side) under the fan motor. The tightening torque for the CBB screw (3 × 12, F/Zn) = 0.78 ~ 0.98 Nm (8 ~ 10 Kg f- cm) Notice the direction for mounting the fan motor. Refer to the following figure. Figure 3-37 Direction for Mounting the Fan Motor Rev.A 3-25