375
Noise Suppression Devices
I
Noise Suppression Devices
Ferrite noise suppressors are installed in the printer to reduce radio
frequency interference (RFI) to and from electronic equipment located near
the printer.
Two kinds of ferrite noise suppressors are used:
1. Shielding Bead—Cylindrical core through and around which the control
panel cable assembly is wound. Two are required.
2. Ferrite Clamp—A noise suppression core housed in a hinged plastic case
and attached with adhesive to the wall of the card cage. The parallel I/O
cable assembly passes through this core.
Figure 56 shows how these devices are installed. If you replace either of
these cable assemblies, note the number and location of noise suppressors
before remove the defective cable. Make sure you install the noise
suppressors on the replacement cable assembly.
IMPORTANT
Duplicate the number of turns around the shielding beads when
installing or replacing the control panel cable. See Figure 56.
Содержание 6400 Series
Страница 2: ......
Страница 3: ...S246 0117 06...
Страница 28: ...28 Installation...
Страница 34: ...34 Preventive Maintenance...
Страница 54: ...54 Principles of Operation...
Страница 190: ...190 Adjustment Procedures...
Страница 263: ...263 Replacement Procedures and Illustrated Parts List 7 5 6 8 1 4 3 2 Figure 40 Paper Stacker and Chains...
Страница 265: ...265 Replacement Procedures and Illustrated Parts List 5 1 6 7 8 9 6 6 2 4 3 Figure 41 Control Panel and Cabinet Details...
Страница 269: ...269 Replacement Procedures and Illustrated Parts List 1 7 8 2 3 5 6 4 9 10 3 11 Figure 43 Inside Covers Cabinet Model...
Страница 289: ...289 Replacement Procedures and Illustrated Parts List 1 2 3 6 7 1 8 5 4 Figure 52 IBM Coax Twinax Expansion Board...
Страница 291: ...291 Replacement Procedures and Illustrated Parts List 7 3 4 1 2 6 5 8 9 Figure 53 Ethernet Interface Assemblies...
Страница 292: ...292 Replacement Procedures and Illustrated Parts List...
Страница 305: ...305 Wire Data Cable Routing Cabinet Model...
Страница 307: ...307 Wire Data Cable Routing Pedestal Model...
Страница 309: ...309 Wire Data Cable Assembly AC In Power Supply Description Part No 14H5289 To Power Supply J1 To Circuit Breaker...
Страница 310: ...Wire Data 310 Cable Assembly AC Power Input Description Part No 14H5289 To Circuit Breaker Input Power Connector...
Страница 311: ...311 Wire Data Cable Assembly Card Cage Fan Description Part No 14H5285 PIN 1 PIN 1...
Страница 313: ...313 Wire Data Cable Assembly Exhaust Fan Description Part No 14H5286...
Страница 314: ...Wire Data 314 Cable Assembly Hammer Bank Logic Description Part No 14H5279...
Страница 315: ...315 Wire Data Cable Assembly Hammer Bank Power Description Part No 14H5283 PIN 1 PIN 1...
Страница 317: ...317 Wire Data Cable Assembly MPU Description Part No 14H5329 PIN 1 PIN 3 PIN 2 PIN 1...
Страница 319: ...319 Wire Data Cable Assembly Ribbon Motor Extension Description Part No 63H7464...
Страница 320: ...Wire Data 320 Cable Assembly Shuttle Motor Drive Description Part No 14H5330...
Страница 322: ...Wire Data 322 Cable Assembly Centronics DataProducts Adapter Description Part No 14H5522...
Страница 323: ...323 Wire Data Cable Assembly 5V Remote Power Description Part No 14H5589...
Страница 325: ...325 Wire Data Cable Logic Power Stacker Description Part No 24H8976...
Страница 326: ...Wire Data 326 Cable Power Power Stacker Description Part No 24H8975...
Страница 327: ...327 Wire Data Cable Vertical Rail Power Stacker Description Part No 24H8964...
Страница 328: ...Wire Data 328 Fan Assembly Hammer Bank Description Part No 14H5159 P107 HBF P107 HBF...
Страница 329: ...329 Wire Data Magnetic Pickup Assembly Description Part No 57G1476...
Страница 330: ...Wire Data 330 Switch Assembly Cover Open Description Part No 14H5282...
Страница 331: ...331 Wire Data Switch Assembly Paper Detector Standard Black Back Forms Kit 6400 Description Part No 14H5281 63H5133...
Страница 332: ...Wire Data 332 Switch Assembly Platen Interlock Description Part No 14H5280 P107 PLO...
Страница 344: ...344 Printer Specifications...
Страница 348: ...348 Torque Table...
Страница 356: ...356 Safety Inspection Guide...
Страница 364: ...364 Abbreviations and Signal Mnemonics...
Страница 404: ...404 Power Stacker 75 80 85 90 85 80 Figure 84 Stacker Detail Rollers...
Страница 406: ...406 Power Stacker 95 95 100 Connector Flag Flat Side Key 96 96 Figure 85 Stacker Detail Motor Bracket...
Страница 408: ...408 Power Stacker 95 95 105 Connector Flag Nib Key 97 Figure 86 Stacker Detail Elevator Bracket...
Страница 412: ...412 Power Stacker...
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Страница 428: ...Copyright IBM Corp 1995 1998 S246 0117 06 07S246011706 b7 24H8887 0724H8887 b7 163983 001A...