– 4.52 –
a. SDRAM check
1)
The indication “SDRAM” is shown on the
LCD.
Press the
ENTER
key.
2)
Use the
and
keys to set the waiting
time after data have been written in until the
read-in check is performed .
OFF :
With WAIT time
ON :
Without WAIT time
3)
When the
ENTER
key is pressed, the check
starts.
The number of checks are shown on the LCD.
(Single check takes about 10 minutes.)
When an error arises, the error address will appear
on the LCD. At this time, if the
key or the
key is pressed, read/write data and number
of checks until error occurrence will be displayed.
4)
Press the
key to terminate the
SDRAM checking.
# MEMORY check
CHECK : SDRAM
# MEMORY check
WAIT TIME
: OFF
# MEMORY check
CNT : 1
SDRAM
# MEMORY check
E
h’ ac 400000
(M)
# MEMORY check
E
R :
∗
∗
h
W :
∗
∗
h
# MEMORY check
COUNT
=
∗
∗
∗
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Summary of Contents for JV4-130
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Page 9: ... 1 1 CHAPTER 1 OVERVIEW OF MAINTENANCE Downloaded From ManualsPrinter com Manuals ...
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Page 19: ... 2 1 CHAPTER 2 EXPLANATION OF OPERATION Downloaded From ManualsPrinter com Manuals ...
Page 23: ... 2 5 Main PCB block diagram Downloaded From ManualsPrinter com Manuals ...
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Page 59: ... 4 1 CHAPTER 4 MAINTENANCE MODE Downloaded From ManualsPrinter com Manuals ...
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Page 131: ... 5 1 CHAPTER 5 DISASSEMBLING ASSEMBLING PROCEDURE Downloaded From ManualsPrinter com Manuals ...
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Page 153: ... 6 1 CHAPTER 6 ADJUSTMENT Downloaded From ManualsPrinter com Manuals ...
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