Panasonic AJ-SD755 Unknown SIG, Invalid Video SIG, Invalid Audio SIG, Invalid TC SIG, FAN Stop

Error messages

Warning messages

Priority	OMonitor display
	ODescription
	OVTR operation and corrective action
High	E-04 (UNKNOWN SIG)
	This appears when the SDTI input signals are not
	DVCPRO or DV format signals. (The data stream
	format complies with the SMPTE 321M standard.)
	VTR: No recording operations can be performed.
	OCheck whether the SDTI input has been
	connected properly.
	(This warning is displayed when SDI signals are
	being input.)
	E-11 (NOT 1a25M SIG)
	This appears when the SDTI input signals are not
	DVCPRO (25 Mbps) format 1a transfer signals.
	VTR: No recording operations can be performed.
	OCheck the SDTI input signals.
	E-16 (INVALID VIDEO SIG)
	This appears when the compressed video signals in
	the SDTI input signals are invalid.
	OThis warning appears only during recording
	operations. In cases like this, no signals are
	recorded on the tape and only the erasure of the
	existing signals will be performed.
	VTR: Operation continues.
	No editing operations can be performed.
	OCheck the SDTI input signals.
	Playback signals of tape on which material has
	not been recorded may be being input.
	E-17 (INVALID AUDIO SIG)
	This appears when the audio signals in the SDTI
	input signals are invalid.
	OThis warning appears only during recording
	operations. In cases like this, the signals are
	recorded with the audio signals muted.
	VTR: Operation continues.
	No editing operations can be performed.
	OCheck the SDTI input signals.
	Signals from other than a VTR with 1a playback
	may be being input.
	E-18 (INVALID TC SIG)
	This appears when the time codes in the SDTI input
	signals are invalid.
	OThis warning appears only during recording
	operations. In cases like this, the internally
	generated time codes are recorded.
	VTR: Operation continues.
	No editing operations can be performed.
	OCheck the time code being input from the
	components.
	E-10 (FAN STOP)
	This is displayed when the fan motor stops.
	VTR: Operation continues.
	OCheck that nothing is obstructing the fan
	movement.

Priority	OMonitor display
	ODescription
	OVTR operation and corrective action
	E-09 (NO RF)
	This appears during playback when a blank section
	(tape blank) lasting for one or more seconds has
	been detected.
	Such a section is identified as a tape blank when all
	of the following conditions are met.
	ONo head outputs
	ONo playback data readout
	ONo CTL (Excluding DV and DVCAM tapes)
	VTR: Operation continues.
	OCheck the tape.
	A tape on which material has not been recorded
	may have been inserted.
	E-00 (SERVO NOT LOCKED)
	This appears when the servo is not locked for three
	or more seconds during playback, recording, or
	editing.
	VTR: Operation continues.
	OCheck the tape.
	A tape recorded other than NTSC format may
	have been inserted.
	E-01 (LOW RF)
	This appears when envelope levels approximately
	1/3 that of normal levels are detected for more than
	one second during playback, recording, or editing.
	VTR: Operation continues.
	OClean the video heads.
	E-02 (HIGH ERROR RATE)
	This appears when the error rate has increased to
	the extent that correction or interpolation was
	performed on either the video or audio signals.
Low	VTR: Operation continues.
	OClean the video heads.

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