Ram Tests (Function 12) - Ricoh FAX4700L Service Manual

SERVICE TABLES AND PROCEDURES
SERVICE LEVEL FUNCTIONS *
4.1.18. Scanner and Printer Mechanism Test - Free Run (Function 11)
1.
then immediately
2.
3.
4. To start the free run, press
5. To stop the test, press
6. To finish:

4.1.19. RAM Tests (Function 12)

1.
then immediately
2.
3. Either:
Test the SRAM:
Test the DRAM:
If test is successful, the display shows "OK!!".
If test is unsuccessful, the display shows "ADDRESS=".
4. To finish:
.
.
Press
Press
.
4-12
December 21st, 1995
SERVICE SET NO:
01BIT SW. 02PARA.LIST
03ERROR CODE 04SVC MONITOR
PRINTER
0.PATTERN 1.AGING TEST
MECH. TEST
PRESS START
SERVICE SET NO:
01BIT SW. 02PARA.LIST
03ERROR CODE 04SVC MONITOR
RAM TEST
0.SRAM
2.COPY
_
OR
NO
_
NO:
_
OR
NO
_
NO:
1.DRAM