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Summary of Contents for HF-400

Page 1: ...hine A VU Meter is used to simplify ttre ie cording level setting Recordings can be madg from a radio television receiver or phono graph in addition to those made directly from the microphone Recordings can be played back through the self contained speakers or an external speaker may be used through use of the Ext Spkr jack Model HF 400 is designed to operate on 60 cycle 110 to 125 voits AC supply...

Page 2: ...l control clockwise increases the bass response during playback This control does not affect bass response during recording since the ideal position for recording is preset at the factory Page 2 Figure I NOTE Separate switches enable you to use amplifier in conjunction with radio tuner phonograph or P A System Unimagic Single Lever Control Play Record Fast Forward and Fast Rewind may be selected w...

Page 3: ...rded i e all the tape wound onto the take up reel place the Unimagic control 5 in neutral upright position 2 Remove the reels from the recorder turn thefullreelover and place it on the right hand spindle and place the empty reel on the left hand spindle 3 Thread the tape and proceed with the re cording 4 After the second track has been recorded the first track is ready to be played without rewindi...

Page 4: ...e When return ing control 5 to neutral from the Fast Forward W position the control spring plate 5a is pivoted clock wise thus activating the right brake arm 55A before the left brake arm 55 in order to avoid spillage of tape Page 4 ADJUSTMENTS Equalizer Bar Adjustments This adjustment is made by loosening socket head screw 11 anO shifting equallzer bar 66 forward or backward Mal e adjustments as ...

Page 5: ...n to the take up reel and go directly into Rewindr When the take up reel is almcst empty place the Unimagic control in tNeutralt The reels should stop in about 3 or 4 revolutions without spilling tape Next reverse the procedure by placing the fuIl 7 reel on the take up side and rewind about 100 of tape on the feed reel Go directly into Fast Forwardt until the feed reel is almost empty Then place U...

Page 6: ...FIGURE 4A EXPLODED VIEW OF PARTS ABOVE BASEPLATE Page 6 ...

Page 7: ...3 gH Ez t 6 tz o o A PHOTOFACT EXPLODED VIE r Howard W Sams Co lnc 1956 FIGURE 48 EXPLODED VIEW OF PARTS BELOW BASEPLATE Page 7 ...

Page 8: ...rm lever 40 15 Pressure finger carrier assembly 32 Thefollowingparts require oiling with 10 W lub ricating oil 1 Feed spindle assembly 0 2 Take up spindle assembly 69 Page 8 3 Flywheel assembly 58 CAUTION Do not clean oilite bearings with cleaning solvent Oilite bearings are permanently oiled but in some instances where the bearings appear dry a drop of oil will be necessary CLEANING The play reco...

Page 9: ...I t Rd Hd Mach Screw i8 x 437 x 031 Plain Washer Dummy Stop 125 ttC Washer Pressure Pad Plate Assy 6 32 x 3 16 B H M s Capstan Pressure Roller 250 x 500 x 010 Clock St 1 Washer Record Lock Button Counter Capstan Roller Shaft 188 C Ring 190 x 3 5 x 010 Clock St l Washer Shiel d Plate Pressure Pad Carrier Assv Control Support Control Assembly Ball Retainer Mechanism Plate Play Record Control Cam Sli...

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