Related Manuals for Oracle DELPHI MK III
Summary of Contents for Oracle DELPHI MK III
- Page 1 Oracle Audio Technologies 6136 boulevard Bertrand Fabi, Suite 101 phone:819-864-0480 Sherbrooke. Quebec. Canada. J1N 2P3 fax: 819-864-9641 DELPHI MK III OWNER’S MANUAL The Fine Art Of Playing Music www.oracle-audio.com...
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Page 2: Table Of Contents
If the turntable does not start and the speed indicates light goes on……………………………………….…..16 If the platter is not parallel with the plinth ……………………………………………………………………………………..16 If an even up or down motion cannot be obtained when gently pressing on the record clamp..….16 If the speed becomes erratic…………………………………………………………………………………………………………….17 For maintenance………………………………………………………………………………………………………………….…………….17 Delphi MK III Owner’s manual... -
Page 3: Foreword
This is your owner’s manual. The following pages will describe as succinctly as possible the assembly of your new Delphi. Although some operations are self explanatory, we strongly suggest you read this booklet to better understand the vital roles so precisely accomplished by the different key components. -
Page 4: What If
WHAT IF…. In this section, we will often refer to vibration, The stylus vibrates when following the complex record groove and transfers this energy into an electrical signal which will become the sound you hear. This vibration however is also a also a source of potential problems when ignored or misunderstood. -
Page 5: The Bearing Assembly
…the bearing assembly A few problems can effect the performance of the bearing and spindle system. The first is one of handling when inserting the spindle in the bearing. If not inserted vertically nicks could occur on the upper bushing. Another is lack of lubrication. With time, the two problems would have a relatively similar effect on sound. -
Page 6: The Phono Lead
…the phono lead When improperly or not secured to the plinth the phono lead will exert a tension on the suspension keeping it from effectively filtering unwanted energy. This energy will go past the suspension system and effect the stylus playing the record groove causing confusion in the sound you hear. This will also smear the sound. -
Page 7: How To
Note 3: Your Oracle’s packaging has been designed to protect it from the abusive handling normally encountered during shipping. Save all packing materials for use in any future shipping. -
Page 8: Install The Tone Arm And Phono Cartridge
Note 2: The cutting of the arm board can sometimes be troublesome on top of being a potential hazard. The use of an adequate tolling is important to both accuracy and safety. Oracle can supply a pre-drilled arm board for mostly any tone arm available, Properly secure the arm mounting hardware. -
Page 9: Calibrate The Suspension
Bring the tone arm over the center of the grid again and lower it. The stylus tip must fit in the pin hole in the center of the grid. If not, position the cartridge so it does. Precisely align the body of the cartridge with the lines of the grid. Secure the cartridge screws and repeat the previous operation. - Page 10 Note 1: Before moving into this step the mat, an old record and the record clamp must be in place on the platter. Note 2: Do not install the drive belt nor the phono lead to prevent any bias in the interpretation of the calibration. Delphi MK III Owner’s manual...
- Page 11 This is an indication that the spring is approaching the limits. The use of a softer spring should be considered. Failing to do so could eventually cause the spring to slip out of its holder thus causing potential damages to your record and your phono cartridge ! Delphi MK III Owner’s manual...
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Page 12: Dress The Phono Lead
This whole process should be completed within one minute. Note3: In the event that the drive belt becomes contaminated, clean it with denatured alcohol. Clean the motor pulley and the drive hub at the same time. Delphi MK III Owner’s manual... -
Page 13: Remove The Platter With The Drive Belt Installed
…remove the platter with the drive belt installed Place one hand at the rear the motor, one hand at the front, lift the platter about 25 cm ( one inch ) and with one finger pull the belt off the motor pulley, then lift the platter straight …connect the power supply Plug the supply output to the turntable input receptacle at the rear of the turntable. -
Page 14: Install The Dust Cover
…install the dust cover Remove the protective packaging from around the dust cover. Attach the hinges using a philipps screw driver. Slide the flaps in the hinges bases secured to the acrylic base. …operate the record clamp Tighten the clamp so the record is pushed flat against the mat. Note 1: This will be achieved before feeling the clamp is tight. -
Page 15: If The Turntable Does Not Start And The Speed Indicates Light Does Not Go On
…if an even up of down motion can not be obtained when gently pressing on the record clamp. Check: Levelling of the base For the phono lead interference with the movement of the suspension. If uncertain , unplug the lead. Previous topic:…do if the platter is not parallel with the plinth. Delphi MK III Owner’s manual... -
Page 16: If The Speed Becomes Erratic
…if the speed becomes erratic Check: Drive belt to make sure it rides in the center of the motor pulley. Motor pulley height ( should be 71mm or 2.800 inches ) from the top of the pulley and to the acrylic base. Lubrication in main bearing Drive belt for oil contamination Drive belt for excessive wear... - Page 17 We are confident your new Delphi will give you many years of satisfaction. You are now ready for the real and only purpose of all this…to sit down and relax, just listen and enjoy beautiful music. ORACLE AUDIO TECHNOLOGIES 6136 boul. Bertrand Fabi Sherbrooke. Quebec Canada.
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