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INTRODUCTION............................................................................................................................................................. 6
PRECAUTIONS .............................................................................................................................................................. 6
FEATURES ..................................................................................................................................................................... 6
REAR PANEL CONNECTIONS ...................................................................................................................................... 7
FRONT PANEL FEATURES ........................................................................................................................................... 7
DISPLAYS....................................................................................................................................................................... 9
OPERATION ................................................................................................................................................................. 10
PLAYBACK............................................................................................................................................................... 10
PLAYBACK ON ONE WELL (Same procedure for Well A or Well B) OR BOTH WELLS .................................... 10
CONTINUOUS PLAYBACK ................................................................................................................................. 10
TIMER PLAYBACK (Same procedure for Wells A and B) .................................................................................... 10
RECORDING............................................................................................................................................................ 10
SINGLE WELL RECORDING (Same procedure for Well A or Well B) ................................................................ 10
CONTINUOUS RECORDING ...............................................................................................................................11
PARALLEL RECORDING .....................................................................................................................................11
TIMER RECORDING (Same procedure for Wells A and B) .................................................................................11
OVERLAP SERIES RECORDING ........................................................................................................................11
CASCADE OPERATION .......................................................................................................................................... 12
CASCADE CONTINUOUS PLAYBACK............................................................................................................... 12
CASCADE CONTINUOUS RECORDING ........................................................................................................... 12
SYNCHRONOUS RECORDING .............................................................................................................................. 12
CASCADE OVERLAP SERIES RECORDING ......................................................................................................... 12
OTHER OPERATIONS............................................................................................................................................. 13
ERASURE OF TAPE............................................................................................................................................ 13
AUTO TAPE SELECTOR..................................................................................................................................... 13
AUTOMATIC BIAS ADJUST ................................................................................................................................ 13
TAPE STOP ALARM ............................................................................................................................................ 13
AUTO COUNTER RESET ................................................................................................................................... 13
TO PROTECT VALUABLE RECORDINGS ......................................................................................................... 13
ENHANCED REMOTE CONTROL OPERATIONS .................................................................................................. 13
SIMULTANEOUS (PARALLEL) RECORDING ..................................................................................................... 13
DUPLICATION SYNCHRONIZATION ...................................................................................................................... 14
CONNECTION ..................................................................................................................................................... 14
NORMAL SPEED DUPLICATION........................................................................................................................ 14
HIGH SPEED DUPLICATION .............................................................................................................................. 14
QMS (QUICK MUSIC SEARCH) .............................................................................................................................. 14
AUTO BIAS & EQ SYSTEM.......................................................................................................................................... 15
CARE AND MAINTENANCE......................................................................................................................................... 16
MAINTENANCE ....................................................................................................................................................... 16
HEAD CLEANING................................................................................................................................................ 16
HEAD DEMAGNETIZATION................................................................................................................................ 16
CLEANING OF EQUIPMENT EXTERNAL SURFACES ...................................................................................... 16
REPAIRS....................................................................................................................................................................... 16
TROUBLESHOOTING .................................................................................................................................................. 16
TECHNICAL SPECIFICATIONS ................................................................................................................................... 53
FRONT AND REAR PANEL DRAWINGS ..................................................................................................................... 54
TABLE OF CONTENTS