Yamaha AD8HR Service Manual page 36

AD8HR
AD8HR Diagnosis version Vx.xx [TOTAL TEST]
[Esc]
0
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7
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9
A
B
C
ver[Enter]
date[Enter]
reset[Enter]
AD8HR_DIAG>
Select [d00] and run the auto test by pressing [+48V] key when "00" flashes. Program can also be run when "0" is input
from HyperTerminal.
During the testing, [d--] appears on the 7 segment LED. The status is also displayed as follows on the terminal software.
Check SRAM Data Bus
Check SRAM Address Bus OOOO OOOO OOOO OOO OK
:
:
When the test ends correctly, the following appears on the terminal software.
DIAG [00] AUTO CHECK RESULT
AD8HR_DIAG>
and "01" in [d01] flashes on the 7 segment LED.
When an error or problem occurs, the following error list appears on the terminal software.
DIAG[ 00] AUTO CHECK RESULT
ERROR LIST
[6] ATSC2
After [E00] flashes 3 times on the 7 segment LED, the display [d00] lights up.
Error list is as follows:
[1] SRAM (IC010, IC011)Data Bus
SRAM (IC010, IC011)Address Bus X X OO OOOO OOOO OOO
36
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: SHOW DIAGNOSIS MENU
: AUTOMATIC TEST
: LED TEST
: SWITCH TEST
: SUB TEST
: TRIM PRESET MEASUREMENT(AUTO)
: TRIM PRESET MEASUREMENT(MANUAL)
: COM A/B TEST
: CMG ADJUSTMENT
: ANALOG TEST
: +48V TEST
: JITTER TEST (48kHz)
: JITTER TEST (96kHz)
: MEMORY INITIALIZE
: SHOW SOFTWARE VERSION
: SHOW THE DATE OF MANUFACTURE
: SYSTEM RESET
OOOO OOOO OOOO OOOO OK
OK
NG
OOOO OOOO OOXX OOOO
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