Fig. 3.7 Dismounting Of Fuse And Filter Circuit Board - Epson MX-80 Technical Manual

(4) Dismounting of fuse and filter circuit board
Dismount the fuse and filter circuit board as follows.
STEP 1. Remove the screw©securing the ground wire to the lower case. (See Fig. 3.7.)
STEP 2. Remove the "C GND" screw (2) on the fuse and filter circuit board. (See Fig.
3.7.)
STEP 3. Lift and remove the fuse and filter circuit board together with the power supply
Fig. 3.7 Dismounting of Fuse and Filter Circuit Board