- Remove the rear left cover. (Rear Left Cover)
Open the clamps on the left side of the main board to loosen the white/black harness [A], which runs to the interlock switch.
Main board location [A]
Loosen the white/black harness [A] on the upper side of the board.
By loosening the harnesses, you can pull out the bracket of the interlock switch more in the later step, leading to facilitating the removal of the switches.
Remove the caps [A].
If Vacuum Feed Banner Sheet Tray Type S9 is installed, skip this step.
Remove the screws on the top cover.
If Vacuum Feed Banner Sheet Tray Type S9 is installed, skip this step.
- Open the top cover.
- Pull tray 1 out.
- Remove the screws on the interlock switch bracket [A].
Pull the bracket slight to access the backside of it. Then, disconnect the connectors of the switches to remove the bracket.
Each of white and black harness connectors is fixed as a pair. This prevents wrong-pair connection.
Remove the screws on the switches [A] to detach them.
The three switches are installed adjoiningly and secured with the same screws.