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CHAPTER 4 SERVICE MODE
3.
D-RAM test <1: DRAM>
Performs a write/read check on data in all areas of the D-RAM. When optional
expansion memory has been installed, also checks the expansion memory area.
When an error occurs during checking, the test will be aborted and an error mes-
sage will be indicated on the display.
Figure 4-16
When a D-RAM test is performed, the image data saved in the image memory are
cleared. Therefore, output the images before performing the test when there are
saved images.
Caution
:
1:D-RAM 7168K
. . . . . . * * * * * * *
1:D-RAM 15360K
complete (no error)
7168K: D-RAM’s total memory volume (in bytes)
* : indicates write test completed bank.
. : indicates read test completed bank.
Running
Normal completion
WRT= 33CC RD= 33EC
ADR= BF840201
When an error occurs
1:D-RAM 15360K
complete (error)
Error completion
Reopens when
start key is
pressed
Error display
WRT: Written data
RD:
Read data
ADR: Address
Содержание GP160
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