Yamaha RIO3224-D Service Manual page 54

Rio3224-D
2-5. SDRAM Test
Contents: Checks the address bus of SDRAM.
Checks the data bus of SDRAM.
Preparation
Back up head amp parameters in advance as necessary.
(Example of screen)
OUTPUT result
• Normal condition
The result is displayed in the OUTPUT window as follows.
Item
Address Bus OK: SDRAM Address Bus
Data Bus OK: SDRAM Data Bus
• In case of failure
The result is displayed in the OUTPUT window as follows.
* "Adr xxxxxxxxh" in the text indication represents the
address in the hexadecimal notation.
* "Data xxxxh" in the text indication represents the write data
in hexadecimal notation.
Item
Address Bus NG: SDRAM Adr xxxxxxxxh, Data xxxxh
Data Bus NG: SDRAM Adr xxxxxxxxh, Data xxxxh
54
Text indication
Text indication
2-6. FAN Test
Contents: Checks FAN for operation.
Checks FAN for stop.
(Example of screen)
OUTPUT result
• Normal condition
The result is displayed in the OUTPUT window as follows.
Item
Fan Normal OK: Fan Normal
• In case of failure
The result is displayed in the OUTPUT window as follows.
Item
Fan Normal NG: Fan Normal
Text indication
Text indication