Casio CE-300 Service Manual

Also see for CE-300 (EX-247): Service manual Most important functions

Casio CE-300 Service Manual Manual pdf 21 page image

— 19 —6-2. System lock codeThe following error code appears on display and receipt when the machine is lock up.Execute the Flag MAC or MAC operation to clear these errors.Error code: Display: X - - - - - - - - -Receipt: X ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !X: Lock codeError sample: 3 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !Error code Error Name Meaning1 Sequential trap The machine try to write to accumulator when the CPU ishung up.2 Memory write error Error happens when the CPU write the data to memory.3 Trap error Abnormal address6 Timer error Interrupt timer error7 Stack over Abnormal address or stack pointer has an error0 Other error CPU executes wrong jump vector before detect 1, 3 and6 error code.www.freeservicemanuals.info3/22/15Digitized in Heiloo, Holland.