Page 1 Bell & Howell PROFESSIONAL EQUIPMENT DIVISION REVISED APRIL 1969 � ---- 1..- - --..---------.. ��-..c..� �� .!5,.-...
Page 3 INTRODUCTION -· SECTION I 'l� 1-1. GENERAL. speed black-and-white printing and for color printing where scene-to-scene color corrections are not re These instructions have been prepared as an quired. Four models of the MB printer are available: aid to the operation, maintenance and service of Model 6100MB (16-mm);...
Page 6 BELL & HOWELL PRINTERS Terminal board TB707 Blower assembly Hour meter Fader drive shaft Blue light valve Terminal board TB703 Green light valve Terminal board TB702 Terminal board TB701 Red light valve Terminal board TB704 Fader assembly Terminal board TB705 Terminal board TB706 Lamp rheostat, coarse Lamp resistor (lo circuit)
Page 8 BELL & HOWELL PRINTERS MANUAL MANUAL � KNO-B � ��·��-- FADE BUTTON RESET START STOP BUTTON Figure 9. Program Tape Reader Installed A receptacle is provided on the control panel for The reader advances four rows per cue, three to the cable connection and cables are furnished for read out red, green and blue information sequentially and one more step for the blank space between...
Page 9 INTRODUCTION Figure 10. Program Tape Punch and Keyboard JUNCTION BOX READER TAPE CHECKER-DUPLICATOR SEE FIGURE 27 FOR CABLING HOOK-UP Figure 11. Program Tape Checker-Duplicator Set-up...
Page 10: Installation
INSTALLATION SECTION II /I� ad")� TABLE OF POWER AND AIR REQUIREMENTS Air Pressure for Printing Apertures (see Note*): A.C. POWER: Picture: 2-1/2 psi at gage Printer with Soundhead: 110-125 VAC, 50 or 60 placed in line to CPS, single phase, 1.5 printer KW (10 amps) 2-1/2 psi at gage...
Page 11 BELL & HOWELL PRINTERS d. Tighten the two long screws securely with the CAUTION: When unpackaging printer assemblies 3 / 16-inch socket tool furnished. and accessories, DO NOT thrust metal pry bars or other sharp implements into wooden crates or card e.
Page 12 INSTALLATION 1. Allen mounting screw 8. Cable, motor to panel 2. Flywheel 9. Cable, belt drive to panel 3. Tension roller adjustment (for #4) 10. Speed change switch, 81004 4. Belt, intermediate shaft 11. Connector, J1001 5. Tension roller adjustment (for # 6 - 12.
Page 13 INSTALLATION FEED REEL UPRIGHT RF CUE PROBE RF CUE AMPLIFIER NO POLARITY REQUIRED ON MODEL C OR MB ..,--- PRINTERS 11 - -�-CONNECTS TO TBI ON GEAR CASE, TERMINALS I AND 2, WHEN RF CUER IS NOT INSTALLED � GEAR CASE "'TO "CUE LINE';...
Page 14 BELL & HOWELL PRINTERS X (SEE NOTE A) SPROCKET ADAPTER NYLON � PREFERRED SPACING .012" (MAX .024") PATCH ANO PROBE CENTERED NOTE A, CENTER OF PROBE NOT CLOSER THAN 5/8" FROM SPROCKET AT LIMIT X, NOTE B, CENTER OF PROBE NOT BEYOND POINT OF FILM SEPARATION FROM ROLLER AT LIMIT Y.
Page 15 INSTALLATION CONNECTS TO TBI ON GEAR CASE WHEN R.F. CUER IS NOT INSTALLED L E GE ND QUICK DISCONNECT TOP PLATE 034043 TB S OI ! T B 6 0 2 SOUND HEAD POWER SUPPLY LUG OR SOLDER _..__ __ ___..f,---1 � FRO NT PAN E L (INS TRU M ENT ) 034 03 9 CON NE CT ION: GEAR...
Page 18 BELL & HOWELL PRINTERS fail (15) Run the test tapes (pages 16 through 17) sults to be expected at each stage of operation. Should through the reader one at a time, observ the normal results to occur, refer to the Opera ing all actions carefully for the listed ex...
Page 19 INSTALLATION TEST TAPE NO. 3 • FADE) FADE THEORETICAL SHUTTER PROGRAM PRE-SET TAPE TAPE ACTION DRIVE TAKE-UP INTO MEMORY DOU- VANE ACTION LOGE STEP8 MANUAL ACTION NO. TAPE PROGRAM ON CUE MOTOR MOTORS R G B (LIGHT VALUE) READING OPEN Use Tape 13 Set RGB Trims At #1...
Page 21: Section Ill
THEORY �°'�� SECTION Ill smaller feed and take-up sprockets. The latter are 3-1. GENERAL THEORY. two- sided (double-toothed) sprockets on 3 5-mm and 70-mm printers. The main sprocket transports the The Additive Color Printer is specifically de film on one edge only, the opposite edge of the film signed for color film printing and features auto...
Page 22 BELL & HOWELL PRINTERS circuitry, causing them to respond to the light and selector switch is set. The belt drive utilizes flat fade information in the memory storage section. Si belts. A gradual acceleration is thereby affording multaneously, this same pulse recycles the reader, protection against film breakage on starting.
Page 25 BELL & HOWELL PRINTERS each primary color value for color balancing pur contains the air draft within the lamphouse. poses. The combined light passes through five con Two fader shutters move into the light beam denser elements (four cylindrical and one spherical) to effect dissolves and fades.
Page 26 THEORY "V" shaped slopes. The memory cam position longer than the time required to move the is transmitted to the shutters through the slide into position. action of a bi-directional rotary solenoid encased by the cam. The armature of this (6) The rack and cam slide assembly may be shutter solenoid is geared directly to the better visualized as an expandable unit.
Page 27 BELL & HOWELL PRINTERS (2) In order to better understand the following after (during which time the shutter solenoid has become de-energized), those light valve discussion, it is first necessary to know the solenoids (#1 to 6) that are signaled by the following: Looking at figure 1 7, the move...
Page 28 THEORY ---- " VIEW A VIEW B NOTE: LATCH LEVER LIMITER LEAF SPRING (28) SHOWN ON FIG. 20 LIGHT VALUES - I ROLLERS-667-ARE TRAPPED AGAINST MOVEMENT UP AND DOWN, BUT ARE FREE TO MOVE SIDE TO SIDE Frame Spiral return springs 19 .
Page 30 THEORY Key - Figures 19, 20, 21 ,,..- Slide cam {6 used ) Bell crank and follower Slide rotary solenoid Unlatch rotary solenoid Unlatch bar 13 . Unlatch bar stud 14 . Slide cam latch lever Shutter solenoid cam Leverage ( bell crank to shutter cam ) Conversion cam ( fixed position )
Page 33 ,· BELL & HOWELL PRINTERS overheating, thereby increasing its life. The douser (blank row) which includes the start hole, is position blade is equipped with a small mirror which directs ed over the reading pins. During this advance the take up motors will have been operating on reduced voltage.
Page 35 BELL & HOWELL PRINTERS CORRECTION TABLE - KODACHROME & COLOR REVERSAL FILMS 3-12. SIMPLIFIED COLOR CORRECTION - REVER Test Print Under- Test Print Over- exposed Overall exposed Overall Test Print Has- SAL COLOR FILMS. Reduce blue Too much blue Add red & green (yellow) The following color correction data applies to Reduce red &...
Page 36 THEORY that of reversal color films; therefore, the recommen d - Number of points increase or decrease for ded correction procedures also are opposed. proper color balance with total shown in parenthesis. If the test print used as an example is in excess e - Total of c and d.
Page 37 BELL & HOWELL PRINTERS Problem No. 4: The timing calls for 6 points to be Problem No. 5: Same as problem number 4. However, added to the blue beam and 3 points to be added to the decrease of one-half stop in exposure will be ac the red beam.
Page 43 BELL & HOWELL PRINTERS ONTAINS FOUR ROWS IN THIS ORDER .,,...-- BLANK-RED-G REEN-BLUE ..( END OF TAPE) RUNNING TRANSPORT ! PERFORATIONS DIRE TION o ----+- BLANK B-50 ----4---- - 00 00 ° O@ FADE-96 G -1 R-48 000 °0@ BLANK--+----- o o --- -- -BLANK ----0...
Page 44 OPERATION LIGHT NUMBER DISPLAY WINDOW CABLE "B" ADVANCE CJIIIIIIIIIII CABLE "A" I !I I 11 II I I I I II I II 11 I I I I II I I I II I I I I II I I i I I I I I READER JUNCTION BOX PUNCH...
Page 45 BELL & HOWELL PRINTERS d. END: This condition is indicated by the absence reader. Make certain that the tape switch is of holes in the first seven channels of all four rows properly positioned and that the "start" hole and a #8 hole in the fourth row. This cycle is pre in the tape is behind the reading pins so that ceded by a blank four-row cycle which is spaced it will be read out as tape advances.
Page 46 OPERATION checked will appear on the counter as the red row of tape before starting the duplicating process. the program is read-out. In tape punch operation (para. 4-3), the program is counted as the first (blank) Actuate and hold the DUPLICATE switch on row is read-out.
Page 47 BELL & HOWELL PRINTERS lined in paragraph 4-5e, steps (1) and (2) Any interchange of readers will necessitate a re and advance the tapes to the error mark in check of cue delay and probable readjustment. A film test at both speeds is used to check the delay, after the same manner as steps (3) and (4).
Page 48 OPERATION SPECIAL NOTES AND KEY 35/32 MODELS - SELECTIVE GUARD POSITION, SPRING OETENTS HOLD GUARD IN 16 OR 35/32 POSIT ION. 35/32 MODELS - HED SPACER FOR 16MM FILM. 35/32 MODELS - FEED ROLLER FOR 16MM NEGATIVE (OR ORIGINAL ONLY). DOTTED LINE INDI- CATES THREAD ING PATH.
Page 52 OPERATION OPERATOR'S TROUBLESHOOTING GUIDE PAR 2-7 REF. TROUBLE PROBABLE CAUSE REMEDY NON-AUTOMATIC TEST TROUBLES a(l) Safelight does not light; Power input disconnected Reconnect A. C. i:, l ug; check for indicators not illuminat- or improperly made. presence of A. C. at printer utility outlets.
Page 54 OPERATION PAR 2-7 ,..PROBABLE CAUSE REMEDY TROUBLE NON-AUTOMATIC TEST TROUBLES (CONT) Check AC source for proper Low AC input to a(9) Printer starts but printer. voltage. acceleration is too slow. Defective douser Replace solenoid. a(9) Douser fails to open. solenoid.
Page 55 BELL & HOWELL PRINTERS PA R 2-7 REF. TROUBLE PROBABLE CAUSE REMEDY NON-AUTO MA TIC TEST TROUBLES (CONT) Adjust contacts or replace Cue counter fails to Contacts 8-12 on reader a(18) relay K2-A. register. relay K2-A not closing. Defective counter. Replace counter.
Page 56 OPERATION PAR 2-7 REF . TROUBLE PROBABLE C AUSE REMEDY NON-AUTOMATIC TEST TROUBLES (CONT) Check continuity . a(23) Notch cue does not Open circuit to switch. operate. (cont) a{25) No change in meter Replace switch. Check contin- Faulty switch. dial setting when uity to switch , HI-LO switch is operated.
Page 57 BELL & HOWELL PRINTERS PAR 2-7 REF. TROUBLE PROBABLE CAUSE REMEDY AUTOMATIC TEST TROUBLES ( CONT) b{6) Film break switch does Switch-to-CUE rece p - Reconnect cable. not stop printer. tacle cable loose. Switch out of adjust- Adjust switch {para. 5-1 lg, ment.
Page 58 PREVENTIVE MAINTENANCE SECTION V ad/Id� Detergent Lens Cleaning Solution - 5-1. GENERAL Composition by Weight 1. 0% Duponol WA Paste To keep the equipment at peak operating ef 0.5% Ammonium Hydroxide (28 - 30%) ficiency, it is vitally important that a regular and 10.0% Isopropyl Alcohol (99%) systematic routine of preventive maintenance be in...
Page 60 PREVENTIVE MAINTENANCE TYPICAL OF FIVE CLUTCHES DO NOT LUBRICATE N0.4 CLUTCH LOCATED BEHIND NO. 2 CLUTCH DO NOT LUBRICATE GEARS CAM CUT-AWAY TO SHOW SPLIT-DRUM AND SWITCH -..' Figure 29. Fader Assembly Lubrication Points...
Page 61 BELL & HOWELL PRINTERS (6 PLACES) Z.C. CAM - - - - -- -- -- - - - - - - - - - -- -- -- -- (7 PLACES) (6 PLACES) (6 PLACES) (6 PLACES) (6 PLACES) Figure 30. Light Valve Assembly Lubrication Points...
Page 63 BELL & HOWELL PRINTERS ience, the maintenance man soon will rec will move into the notch 3/4 of the depth of a 16-mm notch (1/2 of the depth of a 35-mm or 70-mm notch) ognize the increasing amounts of shutter before the switch makes electrical contact.
Page 65 BELL & HOWELL PRINTERS c. Loosen clamping screw that locks switch mount a. LAMP ADJUSTMENT. ing stud into radial adjustment lever. Move the entire (1) Mount the "A" target over the blue light switch assembly outward from the gear case until the valve vanes in the vane housing.
Page 66 PREVENTIVE MAINTENANCE FILAMENT IMAGE FILLS ETCHED REC TANGLE ON TARGET HERE FOR L AMP CHECK L AMP ADJUSTMENT TARGET "A" (PERM ANENTLY MOUNTED) CONDENSER #2 - - - - - ( - - � TARGET COVERS ONE HALF OF CONDENSER TARGET "D"...
Page 67 BELL & HOWELL PRINTERS No. 2 until the beam of light is superimposed on the (3 and 6). Each mirror and condenser is located on reference line on target C. the plate with a dowel pin and will rotate to some degree around this pin.
Page 69 PREVENTIVE MAINTENANCE FILM GUARD TENSION SCREW FEED TENSION Figure 34. Feed Flange Adjustments ADJUSTING SCREW ROTATION FOR FILM PATH ALIGNMENT FLANGE MOUNT LOCKING SCREW b. FILM PA TH ALIGNMENT. With the test film printers. These rollers should be adjusted so that threaded on the printer, the feed flanges, film rol...
Page 73 BELL & HOWELL PRINTERS secure d in the douser frame with two hex head 6-3. OPTICAL SYSTEM REPLACEMENTS. Refer to screws . If replac ed, it will be necess ary to perfor m figure 16, page 21, for numerical designation of op the prelim inary proced ures of optical alignm ent tical components.
Page 75 BELL & HOWELL PRINTERS -· b. INSTALLATION. Place the motor on the base NOTE: When a printer is equipped with a soundhead plate and position the belt over the pulley. Install and attachment, lubrication of the printer gear case gears tighten the motor mounting screws while aligning the is accomplished through soundhead back cover.
Page 76 • � ,.., ,... ,... G"> � ,.., ,... ,... ��T' "'tJ ,.., /� _QVACAAIJT (.NOT �� .. '+Dlt\55M&lYJ '" •r -- ..-...-- -- --- ; � "'c . @ APEll."rURE. R>NGc @• � 5f.LECTER -- - - - - - � �:._ :- = n (NOT EOGC PltUT·...
Page 77 ,,.. BELL & HOWELL PRINTERS -� Bearing Tru-Arc retaining Selector handle 9A. Shade retaining ring screw Tru-Arc retaining ring Bearing spacer Locking screw - locks Dowel pin Access hole for (21) (1) to (7) Drum assembly locking Aperture case cover Bowed spring ring setscrews (two) Tru-Arc retaining ring...
Page 78 REPAIR The 16-mm four-way aperture assembly is shown in Figure 38B. The 35-mm assembly is similar as are the 16-mm single aperture and 70-mm assemblies; however, the latter two assemblies do not incorporate the radial setting facility for apertures. MOTOR ADJUSTMENTS, ADJUSTMENT "A"...
Page 79 ..., » " � REAR PLATE V> � � FRONT PLATE REAR UPPE:R LIGHT MOUNTING (§) 'IALVE PLATE © © Kl�,\ OPTICAL COMPARTMENT ACCESS DOOR � fro)) INTERMEDIATE � SHAFTS REAR LOWER TRIM DIALS ----- MOUNTING PLATE TRIM l<NOBS - �...
Page 81 REPAIR LAMPHOUSE LAMPHOUSE FADER ASSEMBLY L-BRACKET (2) MOUNTING SCREWS BRACKET TO FADER SCREWS ._::::::-µ,hi'!:"""""""l'i1 REMOVE FADER FADER - - - - - � THIS DIRECTION _ _ _ _.. OPENING IN WALL BRACKET TO FADER MANUAL HOUSING SCREWS POSITION KNOB VIEW B VIEW A Figure 39.
Page 85 REPAIR energized by the cue pulse through Q 9/1, S 4/12, W When the printer is being operated in "Test" mode 1/9 and R219 (voltage reducer). Relay W is also en (in which the reader does not cycle), relay V can still ergized by the cue pulse through R249, but relay pull...
Page 90 • BELL & HOWELL PRINTERS by the safety circuit. third revolution, C relay failing to energize would fail to open C 3 / 11 contact and B would remain energized, holding the entire counting circuit energized. There .e. FILM BREAK CUT-OFF, ROLLER GATE...
Page 91 REPAIR RELAY FUNCTION-FAILURE CHART (READER ONLY) RELAY RELAY FUNCTION RESULT OF RELAY FAILURE K2-A Energized by V 8/12, starts the counting Fader would not operate, counting cycle cycle by energizing "B" through A 5/9 would not start; the_.efore, no ·program and.the fader operation by A 6/10 and could go into memdi-y.
Page 93 REPAIR RELAY FUNCTION-FAILURE CHART (READER ONLY) (CONT) RELAY RELAY FUNCTION RESULT OF RELAY FAILURE K2-N Energized at the opening of 8204/5 at Counting cycle would not end, tape would of the third revolution, transfers advance continuously until stop hole is °...
Page 96 BELL & HOWELL PRINTERS EXPLANATION OF SYMBOLS USED ON ALL SCHEMATICS �- COMPONENT IDENTIFYING SYMBOL, DESIGNATOR DESIGNATOR AND NUMBER COMPONENT FUSE -ef\...o F502 � R714 RESISTOR _::_,�201 CAPACITOR CRI09 DIODE -ihv20 VARISTOR � RELAY COIL -@ID- RELAY COIL (Reader and Fader) Excep- �...
Page 97 REPAIR EXPLANATION OF SYMBOLS USED ON ALL SCHEMATICS (CONT) COMPONENT IDENTIFYING SYMBOL, DESIGNATOR DESIGNATOR AND NUMBER COM PON ENT � CIRCUITS NOT CONNECTED CIRCUITS CONNECTED ]I I [ TRANSFORMER Jl50 3 MALE CONNECTOR - Single and group shown Letters or numbers used Jl503 �...
Page 100 BELL & HOWELL PRINTERS 6-28. EDGE LIGHT, HOUR METER AND FOOT 6-32. ROLLER GATE STOP SWITCH AND THREAD COUNTER SWITCH. (SYNC) LIGHT SWITCH. has been outlined in paragraph 6-26 how the This switch is a double pole, single throw micro Kl503 contacts fed A.C.
Page 101 REPAIR again. The Drive Motor Switch may be turned off dur and capacitor starting arrangement of the motor M1002. At the 60 speed the C1002 and motor leads 8 ing this recovery operation. At the next AUTO start and 4 are being used, the motor finally operating on the reading cycle will automatically be correct, pro...
Page 102 BELL & HOWELL PRINTERS device, when used, will have its "Output" connected, a follower moves a rod linearly, which, by a system as indicated, to TBl on Picture Head in place of this of geared sectors and rods causes two shutter blades Notch Cue Switch.
Page 103 REPAIR button provides the pulse only to relay K5-M and does held in the transferred position by the latch lever rid not utilize the sequencing relay contacts. Thus the ing the drum itself after the rotation has begun. At the button can be used in the TEST start mode of opera...
Page 104 BELL & HOWELL PRINTERS sources. A.C. Hi is also fed to this panel through de-energize the counter coil. Fade counter reset is J703-9 from the vane housing to the POWER switch accomplished mechanically when the reset button is CB602 on the instrument panel, and, when the switch actuated.
Page 106 BELL & HOWELL PRINTERS CASE END COVER .SELECTING THE APERTURE DETENT APERTURE KNOB--SHOWN FILTER HOLOER ,/ IN HOLE AT "OUTSIDE" APERTURE POSIT I ON ADJUSTMENT OF LAMP SIXTH LI FT AND TURN: TOOTH SETSCREW (Dl LOCKS CLOCKWISE TO "IN" ROTATIONAL ADJUSTMENT COUNTER-CLOCKWISE TO "OUT"...
Page 107 SOUNDHEAD ATTACHMENTS ,·/ MAIN GEAR SW ING DOWN BEFORE ASSEMBLY A IR DRAFT ENTRY ( I 6tm1 ONLY ) .,,,. :::-- ��,, "' Figure 3. Soundhead Gear Case (Viewed from Rear with Cover Plate Removed) The fader drive gear case may now be installed Assemble the mounting bars and power supply as on the soundhead gear case casting.
Page 108 BELL & HOWELL PRINTE RS NOTE: ROLLER GATE MAY BE SWUNG BACK AND UPWARD IN ORDER TO CLEAR THE APER TURE FOR INSPECT ION, OR FOR PROJECTING THE BEAM ONTO A TARGET FOR LAMP ADJUSTMENT. Figure 4. Roller Gate (Mounted on Permanently Lubricated Ball Bearings) the assembly is not snapped down into its detent be...
Page 110 BELL & HOWELL PRINTERS Insert a 0.0015-inch or 0.002-inch shim be tween the tension adjusting screw (9) and the sound head case, then firmly press the detent block for ward trapping the shim. The above screw (9) is locked FLUSH with the screw (10).
Page 111 SOUNDHEAD ATTACHMENTS ( F ) FLUSH HERE END CAP �a!• £ 1�· t ---�; - ;-�- r��-..r t- - - -,-----, �� O : :;��-l..�---- r- -----11 �: ___ ] __ J) ___ _:--- VIEW A-SOCKET RE-ASSEMBLY GEAR SH I ELD GEAR ASSEMBLE D FOLD CARD BACK AND...
Page 112 BELL & HOWELL PRINTERS just the lamp socket tube in or out within the lamp (5) Tighten setscrew (K) securely; then shift ap holder. This adjustment should be made first. If the erture knob into each position, noting that the sixth image appears to be closer to the bottom of the halo, tooth is again in the above noted position when knob is remove the lamp and reinsert 180 degrees opposed in...
Page 113 SOUNDHEAD ATTACHEMENTS lamp. Both adjustments must be made with the lamp REPLACEMENT OF LAMP SOCKET. lighted and with the "outside" aperture in printing po sition (lamp tube will be in the "out" position). 6202-CS/35MM (Part No. 030258). IN and OUT Movement of Lamp (Figure 1). The assembly consists of a metal encased, dual contact socket with attached cable, assembled within (Affects lateral position of filament image.) As the...
Page 114 BELL & HOWELL PRINTERS Reassembly (See Figure 9). 6101-CS/16 MM (Part No. 030257). (1) Thread screw No. 3 into head until outer end The lamp socket assembly (part no. 030257) con of screw is flush with outer surface of head, then turn sists of a metal encased, dual contact socket with at...
Page 115 SOUNDHEAD ATTACHMENTS To Make Apertures NARROWER: DUAL APERTURE WIDTH ADJUST MENT (6101- CS/16MM ONLY) (Refer to Figure 10). Set selector in REV position, tighten set Procedure for effecting an exact width of the ap screw (1). erture in case the gap and overlap between track and picture areas are not as desired.
Page 117 SOUNDHEAD ATTACHEMENTS ROTATING APERTURE RING END COVER DRUM MOUNT I NG SCREWS (FOUR) ------1..---'-----...,------j · . - - A LIGNING _ ____ -:i----1. Figure 12. Access to Condensers and Drum Bearing (6202-CS / 35 MM) (Sheet 2) aligning pin to fit into the pin hole in the case (Figure lined in step K, preceding, and remove the rotating 12).
Page 118 BELL & HOWELL PRINTERS '2.7 [µ ( A) Tube, Bearing Index marks on bearing tube Mount, Condenser barrel flange and aperture housing Barrel, Condenser Screws, Bearing tube retain- ing ( to casting ) ( 4) must match for correct ap- Housing, Aperture erture position.
Page 119: Section Viii
SECTION VIII �eade,i 7ape 'Pttd � This Section has separate page numbers not shown in the Table of Con tents. This is a description and lubrication guide for those areas of the reader, tape punch, and tape checker-duplicator manufactured by the Friden Com pany.
Page 121 MOTORIZED TAPE READER Table of Contents Description ....3 Removal of the Specifications ....3 Operating Cams .
Page 122 MOTORIZED TAPE READER a position allowing an associated contact assembly to operate, but if there is no hole at this point, movement of the pin is blocked by the tape and accordingly, the operation of Description the associated contact assembly is pre vented.
Page 124 MOTORIZED TAPE READER vided on the reader unit. This includes a a separate control cable are attached to the contact-operating cam which is gear driven Motorized Tape Reader. The control cable from the reader shaft to rotate at one half can terminate in any size connector but the reader shaft speed.
Page 126 MOTORIZED TAPE READER If there is no perforation in alignmen· with a feeler pin, the pin will come up to tht tape and make light contact with it, due tc the tension of spring which is insuf ficient to force the pin through the tape. (442), Thus, the interposers will not release the contact arms and the contacts will not...
Page 128 MOTORIZED TAPE READER A tape hold down lever (479) is used to hold the tape against the pin wheel and to Ad justable guide the tape as it is being advanced. When the tape hold down lever is in its opened position, the reader tape contact (RTC) is opened preventing the reader from oper...
Page 129 � � Contact and ..� � � "1 � � )I,, "1 < "1 � )I,, Coupling "1 Rubber � Coupling...
Page 130 Tape Feed -.- - - - Shaft � �· Tape Tension ..Switch � "1 � Guide Comb • � > 1-'S � "tJ · - > !--� ..Tape Stripper lnterposer Plate Spring l , ; . � _ �tScrew Outside (Pivot...
Page 132 MOTORIZED TAPE READER De tent --,�-..Eccentri c (374) De tent Feed Shaft Feed Pawl �- I• L __ ril-- _L, F!;d ; ofo ..,;, op�o 1" 4- q., L... c ="r,l ;---- '" : I I I (l.' 1 -----"---..---' ..__ ______ } ______ -r------+-------r -+-T...
Page 133 MOTORIZED TAPE READER latch point of the detent cam is 1/32" short setting of the clutch, place the timing dial of latching on tip of detent arm. In making T18088 on the end of the reader shaft as this adjustment, the clutch sleeve and its shown in Figure 14.
Page 134 MOTORIZED TAPE READER When clutch is in "Home" position , hi g h point Clutch of cam must be within this area. It is Sl e eve 302 p ossible to assemble the cam 180 ° from the "";�!�correct E sition.
Page 136 MOTORIZED TAPE READER collar set screw being sure to maintain .001" to .003" end play in the shaft. If it is necessary to remove the pulley Clutch Pulley Reset the tension of drive belt by (315c), proceed as follows: moving the motor and tightening the motor Remove the clutch shaft.
Page 137 MOTORIZED TAPE READER Contact Adjusting Screw Mounting Block Contact Mounting Screw Scribe Mark Operated Contact Timinv; ,_____ Oial Tl8088 Dial is Screwed in end of Shaft Jl5 Figure 19 Cam Contact Adjustment Remove the clutch pulley. The rewind assembly is mounted to the To assemble and adjust after replacing the motorized reader and adjusted at the factory.
Page 139 MOTORIZED TAPE READER contact. cam set screw and rotate the cam in the Turn the clutch shaft to the home same direction of shaft rotation until the position (clutch latched) and be sure the contact breaks (roller will be 16 degrees timing dial is set at zero.
Page 140 This page rev'd. 6-12..;63 MOTORIZED TAPE READER LUBRICATION The lubricating points for the various components of the tape reader are shown in figures 21 through 28. The fo llowing points should be lubricated with CCC lubricant numb- e r 6: All cam surfaces, feed pawl, ratchet wheel, detent, surface of contact operating bails, spring ends and latching surfaces.
Page 141 MOTORIZED TAPE READER CC No.6 Figure 21 Tape Hold Down Linkage Figure 22 Tape Feed Shaft Page 22...
Page 143 MOTORIZED TAPE READER plus _ _ _ _ _ cc No.l CC No.6 CC No.I Figure 25 Tape Feed Mechanism CC No. 6 Figure 26 Pin & Contact Operating Mechanism...
Page 144 MOTORIZED TAPE READER Oil Hole Screw ccc-2 Aluminum cams only CCC-20 ccC-10 Figure 2 7 Power Frame No. 10 CCC-No 20 CCC No. 1 CC No. 1 CC No. 6 igure 28 Clutch Mechanism Fig . 27a Cam Switch & Cam Page 25 Th i s page rev'd.
Page 145 MOTORIZED TAPE READER 1 00 120 140 160 180 200 220 240 260 280 300 320 3..a 360 ° ° ° -+---+--M,... ,-..� ° ° CONTACT O P ERATE D 176 -i.. ° ..,.-�-+----1 1-+--r--- ,____ r--i-..' I -� °...
Page 146 1-15-59 Friden, Inc. TAPE READER CONTACTS - FIGURE 12 Electrical Parts MAKE B :: O�PE:R �'{ AS>6.MBI..'( NU MOE R. < B.R E: f\(( Di R.EC'r/oN OF CONTACT C � TRA.NSF£R f\\OV GMENT t N AJ..l- SKETCt-/& S , IO : :�:� �T µµ...
Page 147 1-15-59 Friden, Inc. TAPE READER CONTACTS - FIGURE 12 Electrical Parts Assembly Number 1041294 1058783 1058788 1053059 1058782 1053057/1053112 1053102 1041424 1058712 1058788 1058782 1053059 1053057 /1053112 1053102 1041749 1 73211 25131 1058782 1053059 1053057 /1053112 1053102 1042814 1058783 1040690 1058782 1053059 1053057 /1053112...
Page 148 l-15-59 Friden, Inc. TAPE READER CONTACTS - FIGURE 12-1 Electrical f>arts · . . . P � t - � r l r r · - r · w [ · µ µ �-�-µ 10&3946 1084 9411 IOS3947 !083949 J ' ! · IO!l30 $5(4 ) 1 =<.•>...
Page 149 PUNCH PARITY CHEX:K - FIGURE 11 Friden, Inc. 1-15-59 Electrical Parts Ref. Part No, Part Name 1040300 Punch Parity Check Assembly (normally open) 1040290 Punch Parity Check Assembly (normally closed) 1046346 Upper Contact Assembly (normally open) 1046344 Upper Contact Assembly (normally closed) 1046345 Lower Contact Assembly (normally open) 1046343...
Page 150 Motorized Tape Punch Customer Service Manual...
Page 151: Table Of Contents
MOTORIZED TAPE PUNCH Table of Contents Description ....3 Punch Magnet Assembly . • • • • . 13 Specifications . . • ....3 Punch Lever and Frame Assembly.
Page 152: Specifications
MOTORIZED TAPE PUNCH .100" both longitudinally and Feed Hole transversely. The standard Spacing Description tape punch is constructed to The Commercial Controls Motorized Tape punch feed holes in line with Punch, Model 2 is designed for general ap the code holes transversely plications involving the recording of infor...
Page 153 MOTORIZED TAPE PUNCH used to connect the motor to ation of 15 milliseconds and should not exceed the cycle a clutch shaft. The shaft is mounted in precision sealed time of the driven cam shaft ball bearings. to avoid repeat operation. Clutch magnets are available A maximum of ten cam-oper...
Page 154: Sequence Of Operation
MOTORIZED TAPE PUNCH quired up to three telephone External A power cord and a separate Connections control cable are attached type relays can also be mounted within the machine. to the Motorized Tape Punch. Also when required, a full The control cable can term inate in any size connector wave rectifier can be mount...
Page 155 MOTORIZED TAPE PUNCH Drive Pulley Gf'-- Slot Shaft Raised Surface Figure 3 - Clutch Mechanism Disa- s sembled the drive hub and the clutch c_ollar (297) on clutch magnet being energized) the tension which the ends of this spring assemble. of the spring (301), due to it being slightly The end of the spring (301) which the forced in an unwound position, will be ex...
Page 157 MOTORIZED TAPE PUNCH Latch Lever Operated PLC Contacts Figure 5 - Latch Lock Bail Feed 3 Armature Punch Lever (322) Latch Lever Front Guide Comb Figure 6 - Latch, Operating Lever and Punch Page 8...
Page 158 MOTORIZED TAPE PUNCH positions for which the punch magnet has cam 336 returns the punch lever and frame been energized. (The punching takes place assembly (324). This causes the punches at approx. 178 degrees rotation of the to be returned from the die and to their cam shaft.) normal position.
Page 159 MOTORIZED TAPE PUNCH Feed Pawl (367) Feed Pawl Stop Eccentric Figure 8 - Tape Feed Mechanism the knockoff bail which pivots on a will move clockwise until they engage The knockoff bail will pivot in the notch of their respective armatures. (382) (346), in a clockwise direction and engage and...
Page 160: Hold Down Run-Out-Arm
MOTORIZED TAPE PUNCH The following explains the operation of A detent lever (373) is adapted to engage the teeth of the ratchet wheel. The spring each of the above mentioned levers: (See (377) keeps the roller of lever (373) in con Figure 9).
Page 161 MOTORIZED TAPE PUNCH Figure 10 - Removal of Punch Magnet Assembly Page 12...
Page 162: Tape Tension Arm
MOTORIZED TAPE PUNCH Tape Tension Arm - the tape binds dur front. Remove the coil leads from the term inal board. ing operation, the tension arm will move in 3. Clean the core thoroughly of any in the direction shown, contacting bail 400 and sulation or glue.
Page 163 MOTORIZED TAPE PUNCH to provide a .003" to .005" clearance between levers (latches should be engaged with their the tip of the latch levers and the armatures armatures). (See Figure 13) (armatures attracted, see Figure 12). 4. With the latch restoring bail in its extreme operated position, the knockoff Mounting Screws...
Page 164: Punch Lever And Frame Assembly
MOTORIZED TAPE PUNCH feed shaft knob. Remove three screws and remove the outside casting. 4. Remove the punch magnet assembly. (Refer to Page 13 ) 5. Remove two screws and remove the rear guide comb (345). This will also allow the latch lever spring bracket (348) to fall free.
Page 165 MOTORIZED TAPE PUNCH Punches Feed Shaft .Knob Figure 1 7 - Removal of Punch Lever and Frame Assembly Page 16...
Page 166 MOTORIZED TAPE PUNCH s:: s:: ..5-4 � � Figure 18 - Removal of Punch Shaft and Cam Assembly Page 17...
Page 167 MOTORIZED TAPE PUNCH 379a Tru-Arc Retainer Figure 19 - Removal of Latch Lever and Bail Assembly Page 18...
Page 168: Latch Lever And Bail Assembly
MOTORIZED TAPE PUNCH shaft assembly, be sure to move the re assembly. storing bail arm; the feed lever arm and the Tape Feed Mechanism (Figure 20) - If it latch lock bail arm clear of the cams on is necessary to remove the tape feed mech the shaft.
Page 169 <• "ij ..c: De tent � => � � < Front ..Guide Comb Tape Feed > '• �� Lever � """"1' l � ..� Pawl Stop � .� . � .•. ·�·.,.,;.; Tape Stripper � Ball Bearing...
Page 170 MOTORIZED TAPE PUNCH De tent .--,_...,..,..""' Eccentric ( 3 7 4 ) De tent � = , Feed Pawl L-�1: I• . 3 94" -_J_ crSo �:.- Feed 4> ! != t, � ��=�1ir-- 1" 11 ' ,.-- 1 1 I �...
Page 171: Punch Clutch Mechanism
MOTORIZED TAPE PUNCH on 1" wide tape). This can be checked on feed pawl stop to stop the motion of the the T18118 gage. feed pawl, without choking off, just as soon as the detent roller is fully seated between Note: Check the position of the tape strip...
Page 172 MOTORIZED TAPE PUNCH proceed as follows: high lobe is at the beginning of the shaft 1. HoJJ the clutch spring (301) in the left rotation). Pick up the sleeve (302) in the left fingers with the inside lug on the left. hand with the right angle bend toward you.
Page 176: Removal, Assembly And Adjustment
MOTORIZED TAPE PUNCH number of degrees the contacts are closed. When assembling cams on the shaft the For example, a cam has a 50 degrees collar of the cam should be facing toward contact closed surface, the high dwell will the clutch end of the shaft.
Page 177: Adjusting The Cam Position On Shaft
MOTORIZED TAPE PUNCH to a cam, assume that the contact make time and mounting screw and recheck make dura is 130 degrees duration and its break time tion. (See Figure 28) is 230 degrees duration. Adjusting the Cam Position on Shaft - For It is necessary to adjust the contact ver...
Page 178: Lubrication
MOTORIZED TAPE PUNCH LUBRICATION The lubrication points for the various components in the Motorized Tape Punch are shown on figure 30 through 36. The following points should be lubricated with CCC lubricant number All latching surfaces, on armatures where knock-off bails contact, detent, cam surfaces, drive gear teeth, clutch sleeve and collar sur- faces, (where armatures contact), restoring bail and spring ends.
Page 179 MOTORIZED TAPE PUNCH Figure 30 - Latch Restoring Mechanism plus CC No. 1 CC No. 6 CC No. 1 Figure 31 - Latches, Operating Levers and Punch Pins Page 30...
Page 180 MOTORIZED TA PE PUNCH C C No. 1 plus CC No. 6 Figure 32 - Armature, Latches an� Operating Levers Figure 33 - Feed Mechanism Page 31...
Page 181 MOTORIZED TAPE PUNCH ---- CC No. 6 .,---- � � CC No. 1 Figure 34 - Clutch Mechanism CC No. 1 ---1-.-·--- -, - -,-- I ' I CC No. 1 Figure 35 - Tape Punch (Top) Page 32...
Page 182 MOTORIZED TAPE PUNCH Oil Hole Screw C CC-2 Aluminum cams only CCC-20 Figure 36 - Power Frame CCC-No 20 Aluminum cams only CCC- No 8 CCC- No 8 Fig. 36a - Cam Switch & Cam This page rev'd. 6-12-63 Page 33...

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