Call Service F010 - Controller Checksum Error; Call Service F020 - Controller Ram Read/Write Error - Kyocera FS-1050 - B/W Laser Printer Service Manual

(8) Call service F010 - Controller checksum error

Turn power switch off, then on. If not solved, replace the main board (See page 5-12).

(9) Call service F020 - Controller RAM read/write error

Remove the expansion memory (DIMM). Turn power switch off, then on. If not solved, replace the
main board. If solved, replace the expanding memory (See pages 2-8 and 5-12).
FS-1050
Call service
person F010
Call service
person F020
6-16