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Chapter 4 Disassembly / Assembly and Adjustments
[Replacement]
Use the wrist strap to protect the PWB from the electrostatic.
When the PWBA MCU is replaced with a new one, perform the following steps.
(After completing all steps.)
1) Mate the holes of the PWBA MCU
with the tabs of the printer, attach
it.
2) Secure the PWBA MCU to the
printer with the six screws (silver,
6mm).
3) Engage all the connectors of the
PWBA MCU, secure the harnesses
using three clamps on the CHASSIS
MCU.