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Panasonic AJ-SD755 operating instructions Error messages, OVTR operation and corrective action

Models: AJ-SD755

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OVTR operation and corrective action

Error messages

Error messages

Display	ODescription
Display	OVTR operation and corrective action
	OVTR operation and corrective action


E-64	If the supply reel motor speed is abnormally
	high, the error number flashes on the display.
S REEL ROTA	VTR: STOP
TOO FAST	OSet the POWER switch to OFF and then to
	ON again.

E-67	If the take-up reel motor speed is abnormally
	high, the error number flashes on the display.
T REEL ROTA	VTR: STOP
TOO FAST	OSet the POWER switch to OFF and then to
	ON again.

E-69	If excess torque being applied to the take-up
	reel motor is detected, the error number flashes
T REEL	on the display.
TORQUE ERR	VTR: STOP
	OSet the POWER switch to OFF and then to
	ON again.

E-70	If excess torque being applied to the supply reel
	motor is detected or an abnormal current flowing
S REEL	to the current detection resistor is detected, this
TORQUE ERR	error number flashes on the display.
	VTR: STOP
	OSet the POWER switch to OFF and then to
	ON again.

E-71	If abnormal tension at the supply side is
	detected in the capstan mode, the error number
CAP TENSION	flashes on the display.
ERROR	VTR: STOP
	OSet the POWER switch to OFF and then to
	ON again.

E-72	If abnormal tension at the supply side is
	detected in the reel mode, the error number
REEL	flashes on the display.
TENSION	VTR: STOP
ERROR	OSet the POWER switch to OFF and then to
	ON again.

E-73	If the take-up reel motor has rotated in the
	reverse direction, this error number flashes on
REEL DIR	the display.
UNMATCH	VTR: STOP
	OSet the POWER switch to OFF and then to
	ON again.

E-74	If excess torque being applied to the cylinder
	motor is detected, this error number flashes on
DRUM	the display.
TORQUE	VTR: STOP
ERROR	OSet the POWER switch to OFF and then to
	ON again.

E-78	If a problem has been encountered in
	communication	between	the	servo
M-IF COMM	microcomputer and mechanism relay board, this
ERROR	error number flashes on the display.
	VTR: STOP
	OSet the POWER switch to OFF and then to
	ON again.

Consult your dealer if the error message is still displayed even after restarting the unit.

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Image 67

Panasonic AJ-SD755 Error messages, OVTR operation and corrective action, motor is detected or an abnormal current flowing

Contents

Operating Instructions Model No. AJ-PDigital Video Cassette Recorder indicates safety information $ THIS APPARATUS MUST BE GROUNDEDOptional interface boards ContentsVideo output signals and servo reference IntroductionUp to 184 minutes of recording FeaturesO Menu-based setup Light and compactDVCPRO 1 POWER switch 2 Format display areaParts and their functions Front panel9 FF button 6 PLAY button7 REC button 8 STOP buttonThis lights in the JOG mode SHTL shuttle modeSLOW mode JOG modeF INSERT buttons FULL modeFINE mode E ASSEM buttonFront panel O Headphone jack and volume controlR Audio level control selector switch UNITY S TC PRESET buttonPRESET W SUPER switch ONX REC INH switch Y TCG switch REGENCompressed digital signals option Analog component video signalsAnalog composite video signals Serial digital video signals optionTape transport displays 9 EDIT, EDIT REC, REC and REC INH lamps EDITEDIT REC REC INH4 ANALOG COMPOSITE VIDEO IN connectors and 75 Ω termination switch 6Remote control connectorsThese connectors make it possible to use two of 2 DIGITAL AUDIO IN and OUT connectors= SIGNAL GND terminal A PARALLEL REMOTE connectorB ANALOG AUDIO OUT connectors CMONITOR OUT connectorsSource machine ConnectionsRecorder AV switcher Connections with editing controllerConnections L cassettes TapesConsumer-use DV and DVCAM cassettes M cassettesShuttle mode Jog modeJog/Shuttle INSERT Manual editingPreroll ASSEMBLEAutomatic editing deck-to-deck Switch settings and adjustmentsWhen using the AJ-SD755 as the recorder When using the AJ-SD755 as the player1 /3 Selecting the editing modeRegistering the edit points 1 /2Automatic editing deck-to-deck How to calculate the durationChecking and previewing edit points 2 1 /31 Re-registering an edit point 3 Resetting edit pointsO Resetting both an edit IN point and OUT point Modifying edit pointsAuto tag function recorder side Executing and reviewing automatic editingPost-rolling Retry function$ Modifying edit points Audio split editing$ Registering the edit points $ Clearing the edit pointsMatch frame processing system $ Duration displayBetween the video IN and OUT points Between the audio IN and OUT pointsVariable memory editing Variable memory editing operation procedure$ Selecting the variable memory mode $ Releasing variable memory modeSetup initial settings Changing the settingsTo release the lock mode Setup menusSetting and releasing the lock mode To set the lock modeLock mode can be set Lock mode can be set Lock mode can be set Loading user filesSetup menus Lock mode can be setSaving user files Automatically recalling a user file when turning on the powerSetup menus This selects whether the video output signal SYSTEM menuSetup menus This selects the signal to output from theSYSTEM menu Setup menusFactory settings will remain unchanged even if an This sets whether the system phase is to beSetup menus USER menu BASICBASIC USER menuSetup menus SG has been selected for the input signals by the OPERATIONSetup menus status is established when the MODE switchautomatically when the counter value reaches Memory stop functionSetup menus automatically to the tape start when the tapeOPERATION Setup menusThis selects whether to enable or disable the USER menuSetup menus INTERFACEUSER menu Setup menus EDITUSER menu USER menu Setup menusEDIT Setup menus TAPE PROTECTUSER menu V OUT TIME CODESetup menus USER menuUSER menu Setup menussuperimposed onto the output video signal is This selects how the phase alignment for theUSER menu Setup menusVIDEO USER menu Setup menustransferred to the sub-screen, and the setup level be recorded on the tape regardless of the settingThis selects the basic UMID information to be Setup menusUSER menu VIDEOUSER menu Setup menusAUDIO Setup menus USER menu AUDIOAUDIO Setup menussignals during DV or DVCAM format playback USER menuFor selecting the type of teletext signals to be V BLANKSetup menus For selecting the mode for recording signalsV BLANK Number of lines which can be set for TELETEXTSetup menus USER menuThis loads the contents of the selected user MENUSetup menus This selects the user file whose contents willUser bit Setting the internal time codeTime code/user bit Time codeTime code/user bit Setting the external time codeReproducing the time code/user bit VITCDisplay position Operation modeSuperimpose screen Characters displayedExternal synchronization of video output signals Video output signals and servo reference signalSynchronization with the video input signal Servo reference signalVideo output signals and servo reference signal Synchronization with the REF VIDEO input signalAudio V fade function Monitor output channel Audio recording channel and monitor output selectionPrinted circuit board Audio recording channelRack mounting Attaching the dust cover Video head cleaningMaintenance Condensation$ “WARNING” information display Error messagesDIAG menu $ Displaying the DIAG menu$ UMID information display $ Displaying the “HOURS METER” informationError messages Error messages Warning messagesError messages Error messageswithin 6 seconds, the VTR is transferred to the motor is detected or an abnormal current flowing Error messagesError messages OVTR operation and corrective actionO Connector specifications Hardware specifications$ Conditions for acknowledging commands from RS-232C interface External interface specifications1. Communication parameters Software specifications Protocolcommand $ Outline of send procedure from controller$ When the communication has terminated abnormally 4. Error code table$ When the communication has terminated normally Send command Return message data STX OPL ETX 5 ACK STX OPL ETX$ Commands relating to operation control 5. Command tableRS-232C interface RS-232C interface $ Commands relating to inquiries222 = SDTI interface Precautions to observe when using the SDTI signalsConnections involving two units AUDIO IN Connector signalsVIDEO IN VIDEO OUTD-SUB 25-pin crossover cable supported PARALLEL REMOTE 25PRS-232C ENCODER 15PVIDEO Specifications$Video input connector GENERAL$Audio input connector Other Input/Output Connectors$Video output connector $Video signal adjustmentPANASONIC BROADCAST & TELEVISION SYSTEMS COMPANY