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Summary of Contents for C1A

Page 1: ...ures manual and automatic reverse and fast winding in either direction by operating two control levers Provision is made for diameter reels which records or reproduces with out rethreading The unit operates only on 115 V 60 Cycles A C Owners of Exclusive Sales Rights UNIYERSAL MOULDED PRODUCTS CORPORATION Electronics Division Bristol Virginia REETEST MODET CIA ho lr ilE 4O OF HE t I l ll c9 Made U...

Page 2: ... a full reel of tape on the platform 5A in a position so that the tape will unwind in a clockwise Page 2 direction The coated side of the tapeshouldface outward on the reel The c o a t e d side of the tape is the dull side of Plastic tape 3 Pull the tape thr ough the slot between the rear bezel 3 and the front bezel 10 4 Place an empty reel on the takeup reel plat form 5 and feed the end of the ta...

Page 3: ...this purpose The Scotch Splicing tape shouid be applied to the reverse or uncoated side of the recording tape To assure proper operation ot the unit the edges of the splice should be trimmed with a small pair of scissors or a knife to bring the width of the splice to that of the r e s t of the recording tape or slightly less It is recommended not to use a lubricated tape as it may slip on the rubb...

Page 4: ...uired carefully bend the tape arms 22 and 23 until proper adjustment is obtained Pressure Pads position Tape In or Play or Record and shoulo be vertical and flat against the erase heads The pressure pads are adjusted by loosening their mount ing screws 138 and rotating padsto correct position then tighten screws If a high frequency mechanical noise is heard when the tape i s running this may be oa...

Page 5: ... On HE II r lll eq Page 5 ...

Page 6: ...ingofthe recording head bracket and clamp assembly 58 and 59 broken 3 Laminations on the recording head dirtv The taminations of the recording heao 2b and the erase heads 24 arc subject to an accumulation of tape coating residue which is worn off the tape as it passes the heads This must be periodically removed since it will cause distortion This accumulation may be removed with carbon tetrachlori...

Page 7: ...gainst the top casting of the record head just below the terminal panel Move Mu metal piece back and forth from the center gap in the lamination until the hum in speaker and the outputmeter is at a minumum Cement Mu metal piece at this place should exist from any terminal to frame Procedure sufficient for a long period of time however due to excessive use or high operatingtemperatures lubrica_ tio...

Page 8: ...aximum reading is obtained This is the p r o p e r adjustrnent approximately 90 V A C If padder is turned beyond this point oscill ator voltage will fall off and result in poor wave form Page B 2 Connect V T V M ground side to extreme right hand terminal on terminal strip which is ground side of erase circuit Connect high side of V T V M to yellow lead terminal With right hand control lever in eit...

Page 9: ... O n HE II Itl eg JHF eFe eH al Y ronn L_l ftn ra 8 I xoze Fil r g yozz vool t f R Page I ...

Page 10: ... v Line Filter 05 Mfd 400 v Volume Control 1 Meg Tone Control On Off Switch 2 Meg R3 R4 R5 R6 R R8 R9 Rl0 R11 R12 R13 R14 R15 R16 R17 Rl8 R19 R20 R21 F 22 R23 R24 R25 R26 R2 R28 R29 R30 R31 T1 T2 sP1 sP2 L1 M1 M2 M3A M3B 4t 3223540 4t 5413540 4t 5473540 41 51 03 540 4t 4t03240 41 5103540 4t 2413540 4t 4224540 4t 4223540 4L 3223540 41 34 3540 4t 2473540 4r 4224540 41 51 03 540 41 5203540 41 6103540...

Page 11: ...ring Motor switch No 8 Lockwasher Part oI Motor Assembly Item 39 Ref No Part No Descripuon 47 48 49 50 51 52 52A 53 54 55 56 51 58 59 60 61 62 OJ 63A 64 65 66 6 68 69 0 11 12 to 14 75 6 94 95 96 91 98 9BA 99 101 702 t02A 103 t04 105 106 10 108 109 110 111 8 9 80 81 82 83 84 85 86 88 89 90 91 92 93 21 1O55 25 1342 1H25849FE 6 1H20519FA1 25 1409 2l 102I 25 14L0 21 1003 25 L423 1H2425 FA1 1H20248FA1 ...

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