- When installing this option, turn OFF the main power and unplug the power cord from the wall socket. If installing without turning OFF the main power, an electric shock or a malfunction may occur.
- Open the right cover.
Remove the upper front cover [A].
- When removing the upper front cover, release the hooks at the back of the cover.
- Tilt the operation panel [B] upward to a horizontal position, and then remove the upper front cover [A].
Thread holes in the positions [A] marked "2" on the back of the upper front cover, using the supplied tapping screw.
- Position the screw at the center part of the guide rib and thread each hole. After threading each hole, use a tool such as a screwdriver to enlarge the hole so that the fastening screw (M4) can go through it. (There are dents of 0.2mm depth at the positions where you should thread the holes.)
- Be careful not to drop the shavings into the machine (do not leave shavings around the holes).
- Make the holes a bit larger, because you cannot fix the cover with the screws if the holes are not in the exact position with respect to the screw holes in the main machine (the rib can be a guide for the hole size).
- Position the screw at the center part of the guide rib and thread each hole. After threading each hole, use a tool such as a screwdriver to enlarge the hole so that the fastening screw (M4) can go through it. (There are dents of 0.2mm depth at the positions where you should thread the holes.)
- Remove the screw [A] on the frame of the machine.
- Reattach the upper front cover to the machine.
Attach the keyboard stand bracket [A] on the upper front cover.
- Use the screw holes marked "B". Use 4×14 screws for the blue circles and use a 3×14 screw for the red circle in the picture below.
- Fasten the screw [B] first.
- Attach the keyboard stand [A] on the keyboard stand bracket.
Fasten the screw [B] first. - Attach the partition board [B] so that it is below the hooks [A].
Place a keyboard on the keyboard stand, and then pass the keyboard cable through the hole in the keyboard stand.
- If the cable is too long, clamp with the supplied clamp.
- Remove the rear cover [A].
- Remove the scanner right cover [A] (
×1).
- Route the keyboard cable [A] along the right side of the scanner unit as shown below.
Route the keyboard cable [A] along the rear side of the scanner unit.
- Route the cable [A] behind the FFC [B].
- Route the cable [A] behind the FFC [B].
- Remove the cutout [A] in the left rear cover to make a hole for the cable, and then pass the keyboard cable [B] through it.
- Connect the keyboard cable [A] to the USB slot.
- Reattach the scanner right cover and the rear cover.
- Close the right door.