Sony GY-8240UWD Maintenance Manual page 366

5-13. Troubleshooting
Error Code Details
3x28 Drum overcurrent
3x2A Checksum error of SV adjustment value data
3x34 The reference signal from the FM-75 board is not detected during operating
3x3A Capstan and T reel not synchronized in the speed rate
3xYY Other errors
4010 Tele-File CRC data differs from calculated value.
4011 Tele-File Humming code differs from calculated value.
4012 Failed in verification of block data.
4013 Attempted to update write-prohibit block.
4014 Power supply of CCM-33 board did not turn ON or OFF
4015 No corresponding block (From CCM-33)
4016 Writing ended abnormally (From CCM-33).
4017 Failed in communication between IF-780 board and DSP-90 board.
4018 Failed in communication between label and CCM-33.
Or, failed in communication between DSP-90 board and CCM-33 board
4019 Checksum error occurred between DSP-90 board and CCM-33 board.
40F0 Unrecoverable error
40YY Other errors
5-150
Remedy
Correct according to SV error code
Recover.
Replace cassette.
Restore tape to former state.
Software error
Hardware error
. Self-diagnosis
. Replace CCM-33 board, DSP-90 board.
. Replace harness between CCM-33
board and DSP-90 board.
Hardware error
. Self-diagnosis
. Replace DSP-90 board.
. Replace harness between MB-887
board and DSP-90 board.
Hardware error
. Replace cassette.
. Replace CCM-33 board/harness.
. Replace DSP-90 board.
Software error
Replace IF-780 board.
GY-8240UWD
GY-8240FC