Yamaha R-N500, Service Manual

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List of Error Messages
Error Number Error Message Cause
0001 Microprocessor clearing error
Microprocessor failure
0002 Microprocessor writing error
0004 Microprocessor checksum error Microprocessor failure / Mismatch of checksum
0008 DSP1 status port error
DSP1 failure /
Malfunction of communication with microprocessor
0010 DSP1 checksum error
0020 DSP1 data reception time out
0040 DSP1 checksum calculation time out (Not for service)
0080 DSP2 status port error
DSP2 failure /
Malfunction of communication with microprocessor
0100 DSP2 checksum error
0200 DSP2 date reception time out
0400 DSP2 checksum calculation time out (Not for service)
0800 OSD Flash ROM clearing error
OSD Flash ROM failure /
Malfunction of communication with microprocessor
1000 OSD Flash ROM writing error
2000 OSD Flash ROM checksum error (Not for service)
4000 Destination judging error No destination is written on EEPROM.
*
The error number is displayed in the 4-digit hexadecimal notation.
*
The error numbers are added when a multiple number of errors occur at the same time.
Example If errors by the error number “0002” and “0008” occur at the same time, the error number will be displayed as “000A”.
E R R O R ! x x x x
Display
Error number
15
R-N500
R-N50
0