Sony GY-2120WD, Maintenance Manual

Page: 238 / 484

6-14
GY-2120WD/WS
f) All Check (Self-diagnosis command No. 11)
Enter “11” as a command number and press the ENTER key.
Command numbers 12 to 16 are checked automatically and continuously.
n
The entry character string in LCD Check is fixed in “LCD-TEST-PATTERN”. It is not necessary to
enter a character string from PC.
DIAGNOSTIC=>11
-------[ 2-Port Communication Check ]-------
Start ******** OK
-------[ LCD Check ]-------
LCD Test
********
OK
-------[ LED Check ]-------
Start OK
-------[ ROM Check (SCSI CPU) ]-------
ROM Check
********
OK
-------[ RAM Check (SCSI CPU) ]-------
Start OK
SCSI CPU Test
********
OK
********
DIAGNOSTIC=>_
In case that the check succeeds;
Message “SCSI CPU Test ******** OK ********” is displayed lastly.
In case that the check fails;
Refer to “In case that the check fails;” of the each corresponding command (number).
6-2. Command Description