Service manual

Page 4-4 SATO D508/D512 Service Manual
Throughout the rest of this Service Manual, reference will be made to the main board of the
printer. To access the main board, follow the instructions below.
1 Turn the printer OFF and disconnect the power supply cord.
2 Place the printer with its underside facing upward.
3 Remove the bottom housing cover (See Figure below) by removing four screws.
4 Put the screws in a safe place so that they can be used to re-secure the bottom housing
cover when servicing is complete.
Figure 4-3, Removing Bottom Cover
Screw x4