C211 Main Board Assembly Removal - Epson Stylus COLOR 1520 Service Manual

3.2.8 C211 MAIN Board Assembly Removal

1. Remove the upper housing. (Refer to Section 3.2.1.)
2. Remove the printer mechanism unit. (Refer to Section 3.2.6.)
3. Disconnect the connector cable for the PSB/PSE board from CN2, and the Control Panel FFC from
CN7.
4. Remove 7 screws (CBP, 3X12) and 2 screws (CBS, M3X6) securing the C211 MAIN board assembly
to the lower housing. Then remove the C211 MAIN board assembly, along with the Type-B interface
shield cover.
5. Remove 2 screws (CP, M3X6) securing the Type-B interface shield cover to the C211 MAIN board.
Then remove the shield cover.
; When the C211 MAIN board is replaced, be sure to reset the EEPROM prior to adjustments to
avoid a failure such as bugged data.
; Be careful when servicing the lithium Battery. (Refer to Section 3.1.1.)
; Pay attention to the sharp edges of the shield cover.
Rev. A
REQUIRED ADJUSTMENT
WARNING
Disassembly and Assembly
3-13