5FeaturesRecording and playback up to 336-hour time modesIn addition to the 9-hour time modes, recording andplayback can be performed in the time lapse modes(L24-, 54-, 72-, 96-, 120-, 168-, 192-, 240- and 336-hourmodes).Full line-up of recording functionsIncluded in the wide range of recording functions arerestoration-of-power-after-failure recording, recordingevery day and by the days of the week using the internaltimer, external timer recording, alarm recording, emer-gency recording and repeat recording.Playback functionsAmong the convenient playback functions are therecording review function for immediate viewing ofrecorded material, the handy search function for locatingimages promptly, and the forward/reverse field advanceand still-picture functions for careful viewing of particularscenes.Jog/shuttleA jog or shuttle function for quickly locating playbacksections using the search dial is incorporated.Auto tracking functionThe tracking can be automatically adjusted by pressingthe “–” and “+” tracking buttons together.Built-in time/date generatorThis unit comes with a built-in microprocessor with acalendar function for displaying the time on the displayor TV monitor and for controlling the time of the internaltimer.Recording lock functionA double recording mode lock function is provided forsafeguarding against operational errors during recording.Connection to frame switcherEasy connection to a frame switcher is possible oncethe unit has been connected to the video input andcamera SW connectors.Hour metreThe unit contains an hour metre which provides usefulinformation for maintenance and inspections.Remote controlThe unit can be operated from a distance of about 5metres if the AG-A11 remote controller, available as anoptional accessory, is connected.RS-232C connectorWith this connector, basic operations of the unit can becontrolled using a personal computer (etc.)IMPORTANT“Unauthorized recording of copyrighted televisionprogrammes, films, video tapes and other materialsmay infringe the right of copyright owners and becontrary to copyright laws.”Regular Maintenance Service RecommendationAlthough this unit is designed to withstand long-term use, the items listed below should be inspected regularly sothat the unit is kept in perfect working order. Use the hour metre to know when to conduct the inspections.The VTR is a piece of precision-made equipment and, as such, it is recommended that the user enter into amaintenance and inspection agreement to keep the unit operating free of trouble or failures. For further details,please consult with your dealer.The above table merely serves to lay down general guidelines for the inspection of typical parts involved in regularinspections. The timing of the inspections needs to be adjusted according to the VTR’s operating environment.Service life inspectionCleaningInspection itemTransport system cleaningAudio headsVideo headsCylinder unit500 1000 1500 2000 2500 3000 3500(9-/L24-hour mode use)•4000 8000 12000Do not supply signals from colour cameras and black-and-white cameras simultaneously to the camerainput conectors since this may disturb the synchroni-zation on the monitor screen or generate noise.Cumulative operation time(hours)