Sharp AR-C200P - Manual (Page 178)

Sharp AR-C200P: Accessories • 178
4. Replace the main board and secure it with the two screws.
5. Reconnect the printer interface cable and power cable, then
switch on the printer.
6. Print a MenuMap (see page 32) and check that the Total Memory
Size shown at the top of the MenuMap matches the memory now
installed in the printer. If it doesn’t, turn the printer off and pull out
the main board and check to be sure that the modules are all
firmly seated in their connectors.