Specifications

CHAPTER 4 SERVICE MODE

4-38

1999 CANON INC. CANON SUPER G3 FAX BOARD-F1 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)

If an error is found, the D-RAM test will be suspended and the following screen will appear:

Error Display Screen

<1/1>

<READY>

Report

Sssw Menu Num Ncu

Type

Genesis

Print Clear Test

<D-RAM>

D-RAM

WRT =5555

RD =FFFF

ADR =400000

Action to Take in Response

· If an expansion memory has been installed, poor contact may be considered. Disconnect and

then connect the memory, and execute the D-RAM test once again.

· If an error still occurs after executing the D-RAM test two to three times, replace the FAX

board or the expansion memory.

Error Indications

D-RAM: type of RAM

in error

WRT: data written

RD: data read

ADR: address