HP 9800 SERIES Handbook Download Page 1

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Summary of Contents for 9800 SERIES

Page 1: ...HP 9800 Computers 9845B C CE Handbook Part No 09845 90039 E0l82 Requires Binder No 9282 0683 Fli HEWLETT a PACKARD Printed in U S A First Edition January 1982 ...

Page 2: ...omputer software which is protected by copyright All rights are reserved Copying or other reproduction of this program except for archival purposes is prohibited without the prior written consent of Hewlett Packard Company Hewlett Packard Company 3404 East Harmony Road Fort Collins Colorado 80525 ...

Page 3: ...Product Information I Environmental InstallationlPM I Configuration I Troubleshooting II Diagnostics I Adjustments Peripherals Replaceable Parts Diagrams Reference II Service Notes III ...

Page 4: ... U S A and Canada thiS warranty applies for ninety 90 days from the date of delivery Hewlett Packard will at its option repair or replace equipment which proves to be defective during the warranty period This warranty InCluoes ldoor parts dllO urfdl e lJO o el vu Ii oily LYUIj J i 6i 6 U IIC HG c ro c a c fc Gf a T 5 b2 shipped freight prepaid Repairs necessitated by misuse of the equipment or by ...

Page 5: ... Power 2 13 Loading Printer Paper 2 13 Inserting and Removing the Tape Cartridge 2 15 9845B C Mainframe Verification System Exerciser 2 15 Turn On Self Test 2 15 Exerciser Starting Procedure 2 16 9845B C Mainframe ExerCisers Selecting an Exerciser 2 17 Memory Exerciser 2 18 Tape Exerciser 2 18 Printer Exerciser 2 20 ROM Revision Exerciser 2 21 9845B C Operating Basics Basic Keyboard Operation 2 23...

Page 6: ...st 5 15 k15 Run Operating System 5 15 k15 Operating System Acceptance Test 5 16 Chapter 6 98458 C Mainframe Adjustments Adjustments to the Thermal Printer 6 1 Chapter 7 98458 C Mainframe Peripherals Supported Peripherals 7 1 Hardware Compatibility Information 7 2 Chapter 8 98458 C Mainframe Replaceable Parts Repair Philosophy 8 1 Repair Parts Part Numbers 8 3 Service Kits 8 13 Chapter 9 98458 C Ma...

Page 7: ...0 rolls prior to print head replacement However actually print head life may vary Widely depending upon usage CRT ALPHANUMERIC MODE Character Generation 7 x 9 character font in a 9 x 15 character cell Cursor blinking underline Highlighting inverse video blinking and underlining MOS Memory 7 680 bytes of non user read write memory KEYBOARDS Standard ASCII also available in French Spanish German Kat...

Page 8: ...ridge drive enhaJ a dBASIC language Advanced Programming ROM Typewriter like alphanumeric keyboard 15 assignable levels of priority interrupt I10ROM IIU ft Data Base Management capability Can be upgraded with memory options HP 9845C HP 984SB HP 984SC HP 9845B HP 9845C HP9845B Expanded Expanded Standard Standard Minimum Minimum 190 270 290 190 270 290 ISO 250 ISO 250 100 200 100 200 It X I 4 k C j ...

Page 9: ...character set 98460A SECOND TAPE CARTRIDGE DRIVE 9845B and 9845C Opt 100 or 200 only GRAPHICS DISPLAY SUBSYSTEM 9845B Opt 100 only 98470A order with 98411A Opt 101 Field Installation character for above options 98775A LIGHT PEN 9845B Opt 200 9845C Opt 100 or 200 NA for 9845B Opt 175 UPGRADE KITS 98401A 9845S to 9845B Opt 150 includes 576K bytes of RIW memory Graphics ROM and Printer ROM Opt 312 11...

Page 10: ...38A Assembly Language Executive ROM 98439A Assembly Executive and Development ROM 984 1 412 413 414 and 415 are all supplied with all 9845B C computers 9845B 175 275 and 9845C 275 all include 98417 9845B C 280 include 98430 which includes 98429 READ ONLY MEMORIES Opt 311 Graphics ROM for 9845B Opt 100 only Opt 312 110 ROM Opt 313 Mass Storage ROM Opt 314 Advanced Programming ROM Opt 438 Assembly L...

Page 11: ...on Operation and Test Manual 09845 93005 1 1 1 1 Quick Reference 09845 93015 1 1 1 1 Color Graphics Manual 09845 92051 1 1 Monochromatic Graphics 09845 93050 1 BASIC Language Interfacing Concepts 09835 90600 1 1 1 1 Manual Binder 9282 0898 2 2 2 2 System Exerciser Cartridge 1 09845 92041 1 1 1 1 System Exerciser Cartridge 2 09845 92042 1 1 1 1 9845B Introductory Training Package 09845 10120 1 1 98...

Page 12: ...rmal Paper Standard 92161R Metric 92161E 9845B C Mainframe Serial Numbers Serial numbers for the 9845B C mainframes are keyed to three situations An example and explanation is as follows Serial b oOl Located on the back panel next to the power connector L 5 digit sequential number allocated as such 00001 00050 Prototype Units 00051 00100 Pilot Run Units 00101 99999 Production Units Country of orig...

Page 13: ...01 Enhanced Graphics ROM X X X X X X Graphics Package X X X X X X X X X X Light Pen X X X 09845 65518 LPU va ROM X X X X X X 09845 65519 PPU 110 ROM X X X x X X 09845 65516 Mass Storage ROM X X X X X X 09845 65528 Structured Prog ROM X X X X X X 09845 65521 Advanced Prog ROM X X X X X X 56K bytes of RIW Memory X X 187K bytes of RIW Memory X X 318K bytes of RIW Memory X 448K bytes of RIW Memory X X...

Page 14: ...d Graphics ROM X X X X X X Graphics Package X X X X X X X X X Light Pen X X X X X 09845 65518 LPU 110 ROM X X X X X 09845 65519 PPU 110 ROM X X X X X 09845 65516 Mass Storage ROM X X X X X 09845 65528 Structured Prog ROM X X X X X 09845 65521 Advanced Prog ROM X X X X X 56K bytes of RIW Memory X X 187K bytes of RIW Memory X X 318K bytes of RIW Memory X 448K bytes of RIW Memory X X 512K bytes of RI...

Page 15: ...ics Option 0 9 kg 2 lb Second Tape Drive 0 9 kg 2 lb Optional Thermal Printer 5 22 kg 11 5 lb SHIPPING WEIGHT Approximate Opt 100 53 6 kg 118 lb Approximate Opt 150 61 4 kg 135 lb CRT Screen 310mm 12 2 in diagonal Screen Brightness Manually adjustable from 12 to 30 ft Lamberts X ray Emission 0 5mRlhr Refresh Rate 60 Hz independent of line frequency Tube Phosphor P31 Implosion Protection Tension ba...

Page 16: ... a table top by replacing each foot with an internally threaded device and bolting up through the table top Bolting the main frame to a desk which has a lockable drawer secures the computer from theft Care must be taken in laying out the bolt holes so that the front edge of the computer overhangs the edge of the table top This ensures that the air filters can still be removed and cleaned The compu...

Page 17: ...buttons on the bottom of the CRT assembly align with the notches in the support legs After careful alignment allow the CRT to rest on the support legs To remove the CRT press the CRT release buttons and pull up Installing the 98458 Model 200 CRT or the 9845C CRT i S I THE 9845C COLOR DISPLAY CRT WEIGHS 29 5 KILOGRAMS 65 LBS TO AVOID PERSONAL INJURY OR DAMAGE TO THE EQUIPMENT IT IS RECOMMENDED THAT...

Page 18: ... the other leg and position the left leg into place The back of both display legs should now be resting on the top cover of the mainframe If not check both sliding lock handles they should be pulled out There should be a gap about inch between the mainframe top cover and the front of the display legs If the display does not appear to be sitting properly on the mainframe repeat the previous step v ...

Page 19: ...t up and is operating CRT brightness is controlled by a small dial underneath the CRT It is located on the right hand side of the 98458 Model 100 and on the left hand side of the 98458 Model 200 and the 9845C Note Hewlett Packard products which use Cathode Ray Tubes are de signed to limit X radiation levels to values of 0 5 mR hour1 or below at Scm distance This level has been established by the U...

Page 20: ...ilable for use with the 9845 are shown in the following table Option Amount of Read Option ROM Name Option ROM Number Write Memory Used Graphics HP 98411B or Opt 311 90 bytes 9845B Model 100 only Enhanced Graphics standard 264 bytes 9845B Model 200 and 9845C 110 HP 98412A or Opt 312 640 bytes Mass Storage HP 98413B or Opt 313 None Advanced Programming HP 98414A or Opt 314 None Structured Programmi...

Page 21: ... in or D slots D ROMs must go in D slots ROMs must go in slots Installing and Removing ROMs To insert a ROM Slide the drawer aU the way out and make sure the label color matches that of the ROM you want to insert Open the clear plastic cover by squeezing the sides of the cover to gain access to the connectors Orient the ROM so that the tops of the letters on the label are toward the computer Make ...

Page 22: ...the ROM straight up Close the cover and slide the drawer in Connecting Interfaces CAUTION ALWAYS SWITCH OFF THE COMPUTER WHEN INSERTING OR REMOVING INTERFACES FAILURE TO DO SO COULD DAM AGE THE EQUIPMENT Peripheral devices are connected to the 9845 computer with an interface An interface can be inserted into any of the four I O slots in the back of the computer as shown ...

Page 23: ...rear hous ing Do not set two or more interfaces to the same select code number The following select codes are permanently reserved by the system and should not be set on any interface o Internal thermal printer and keyboard 13 Graphics 14 Left tape cartridge drive 15 Right tape cartridge drive 16 CRT Checking Fuses Voltage and Power Cords Introduction The 9845B has a power cord connector a fuse an...

Page 24: ...D S BEFORE REMOVING OR INSTALLING A FUSE A different fuse is required for each of the two voltage ranges of 120 Vac and 240 Vac The proper types and ratings are shown in this table Voltage Fuse Part Rating Rating Number 100 120 10 NB 2110 0051 220 240 6 NB 2110 0056 Always be sure that the correct fuse is installed Failure to do so may result in damage to the computer When changing a fuse make sur...

Page 25: ... for the nominal line voltage as shown here 98458 C Mainframe 9845C CRT Switch Switches D 110 Vac Power Cords 0 jj 110V j d 110V 220 Vac 220V 220V 110 Vac 220 Vac If iU 1CI IF IT IS NECESSARY TO REPLACE A POWER CORD THE RE PLACEMENT CORD MUST HAVE THE SAME POLARITY AS THE ORIGINAL OTHERWISE ASAFETY HAZARD FROM ELECTRIC AL SHOCK TO PERSONNEL WHICH COULD RESULT IN IN JURY OR DEATH MIGHT EXIST IN ADD...

Page 26: ...d for use in United States Cana da Japan Mexico Philippines Taiwan HP Part Number 8120 0698 250V 15A 1 I plug rat ing For use in United States HP Part Number 8120 2104 250V lOA 1 I plug rating For use in Switzerland Grounding Requirements Option Number 900 901 902 903 904 906 To protect operating personnel the National Electrical Manufacturer s Association NEMA re commends that all equipment be pr...

Page 27: ...o correct the interference Initiating Power Once the computer is set up properly it is ready to turn on Before you do here are some things to check Is the proper type of fuse installed Is the proper voltage set Are the ROMs installed Are the interfaces and peripherals connected Next connect the power cord two on the 9845C to the power input connector on the rear panel of the mainframe and CRT 9845...

Page 28: ...remove the access cover on the top of the printer by pushing down on the raised surface at the rear of the door The door can be removed by lifting up and pulling it toward you Remove and discard the paper core of any previous roll If the remaining roll of paper is small and a new roll is to be installed remove the old roll To do this first unroll and lift the old roll upward Then tear the paper of...

Page 29: ...eas which may exist Some exercisers require that you compare what is displayed or printed to what is described in this manual All of the exercisers display error messages when errors are detected If any exerciser should fail please note the error and refer to Section 4 Troubleshooting The exercisers are divided into three types internal mainframe peripheral and interface The internal mainframe exe...

Page 30: ...es up and out Switch on power to the System 45 and the computer should load and run the supervisory exerciser program If this does not happen or if a blinking cursor does not appear on the CRT within about 20 seconds after turn on and cannot be obtained by pressing CONTROL STOP refer to Section 4 Troub leshooting The supervisory exerciser program can also be loaded by typing LOAD 11 AUTOST T15 11 ...

Page 31: ...t one in the list Each exerciser name is separated from the next with the divide I symbol as shown here PRNTR TAPE DISPLA ADJ 8872A 701 88035A 5 orROMREV 8111A 70G Entering CaMP as the exerciser results in four DISPLA TAPE PRNTR and GRPHC CLRGR or ENHGR of the exercisers being run Once you have entered the exerciser name s and pressed CaNT you are asked to enter the number of times you want each e...

Page 32: ...is run next while the CRT displays a blinking R W MEMORY EXERCISER RUNNING During the memory check the CRT displays various characters and lines on its print area This is normal A read write memory failure is indicated by the message MEMORY ERROR BLK X ADDRESS XXXXXX HAS XXXXXX NOT XXXXXX Note The display may have a variety of patterns on it for a short period of time during the MEMORY exerciser T...

Page 33: ...l FILE DATA2 FILE DATA3 FILE DATA4 FILE DATA5 followed by various read and write messages When the right hand tape drive TIS test is finished this message is displayed TAPE VERIFY DONE T15 Then the exerciser checks for the presence of the left tape drive T14 If it is present the exerciser is re executed for T14 If it is not present the exerciser continues normal operation If your System 45 has a l...

Page 34: ...EEEEEEEEEEEEEEEEEEEEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE f C 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZr JA_ abcdefghijklmnopqrstuvwxyz I a Alternate char set AtMAEO EOt AaocsHni l 2 2 iEoi a 61 ie 6uao 61 lA i 0hinA dUE 18 i trT 1t 1 I rTI rJL I fJ J ytITa Cont r o I cod...

Page 35: ... At lER S y STEt l PPU S STE l PPU GRAPHICS Re A Re A Re A Re A Re A Re C 1 e D Re D Re A 1818 15 16 12 1818 15 17 1 3 1818 15138 134 1818 15 19 15 1818 1592 91 1818 13832 36 1818 18 3 3 37 1818 18 34 38 9878 1 655 11 To check for problems first find your particular machine configuration at the top of the report 9845B Fast LPU Fast Black White for instance Then check that column to see if it is fi...

Page 36: ...ve already set Up and tested the computer as described in the preceding pages Simple arithmetic operations and storing loading running and listing a program are covered in this section I CAUTION I OPERATING THE COMPUTER BEFORE IT IS PROPERLY SET UP COULD DAMAGE IT SO IF THE COMPUTER IS NOT ALREADY INSTALLED AND READY TO USE READ THE PROC EDURES IN THE PRECEDING PAGES FIRST System 45 ...

Page 37: ...alculation pressing the RESULT key for the RES function RES 9 5 32 EXECUTE Simultaneous Computations Two or more computations can be entered and solved at the same time by separating each with either a semicolon for close spacing of the results or a comma for 20 character fields These calculations which convert 212 F toCelsius degrees and lOO C to Fahrenheit degrees 212 32 5 9 dl00 9 5 32 EXECUTE ...

Page 38: ...omplete After the tape has been initialized and is unprotected tab slid to the right you can store the program above on it Type the following STOR E T EMP T 15 EXECUTE Now you can edit TEMP so that the message is printed on the computer s thermal printer instead of on the CRT If your machine does not have the printer option you should not edit your program First press the EDIT special function key...

Page 39: ...l printer by typing LIST 0 and pressing EXECUTE To see what is stored on your tape cartridge The names TEMP and TEMP2 should be shown Automatic Start for Programs You can take advantage of the computer s automatic start capability by naming a program AUTOST If a tape cartridge with a file named AUTOST is present in the right hand tape drive and the AUTOST key is latched when you turn the machine o...

Page 40: ...2 26 9845B C Environmental Installation and Preventive Maintenance Requirements ...

Page 41: ...ubsystem Light pen Opt 775 Second tape cartridge drive Opt 600 Thermal printer Opt 040 or 041 060 or 061 9845B GRAPHICS SYSTEM Opt 270 318 026 bytes read write memory Opt 205 Fast Language Processor Enhanced display 98780A Enhanced Graphics ROM CRT Graphics hardware Light pen Opt 775 Thermal printer Opt 040 or 041 060 or 061 Second tape drive Opt 600 Product No Description 110 ROM Opt 312 Mass Sto...

Page 42: ...t pen Opt 77S Thermal printer Opt 040 or 041 060 or 61 Second tape cartridge drive Opt 600 110 ROM Opt 312 Mass Storage ROM Opt 313 Advanced Programming ROM Opt 314 Structured Programming ROM 9841SA Graphics Utility software Keyboard and printer options MUST be ordered 9845C EXPANDED SYSTEMS Opt 290 448 700 bytes rlw memory Opt 2 6 Fast Language Processor Color graphics package Light pen Opt 77S S...

Page 43: ...y Library J 09845 10350 Numerical Analysis Library 09845 10540 Graphics Presentation 09845 10600 Linear Programming jJJ J J 09845 10610 Forecasting 09845 10620 Text Management 09845 10630 List Management 2 09845 10740 IBM Flexible Disc Utilities J ll 09845 11100 Project Management 09845 12530 9845 6800 Microprocessor Deve 09845 12540 9845 8085 Microprocessor Deve 09845 12550 9845 Z80 Microprocesso...

Page 44: ...3 4 9845B C Configuration ...

Page 45: ...e 2 1 2 1 2 1 2 12 2 12 2 13 2 12 2 11 2 10 2 11 2 11 2 13 Correct Size Rating and Type 2 10 Power Supply Proper Assembly for Option lXX or 2XX 9 7 Output Voltage Within Specifications 9 7 Correct LED Indications on Opt 2XX A81 9 7 Processors Correct revision for application 9 8 Memory System ROM Correct Revisions of ROM Chips for Application 7 2 Proper Type for CRT used 9 2 Correct Type for Keybo...

Page 46: ...bly Compatible with ASS or AS2 Assembly 7 3 Correct Print Head Alignment 6 1 Interfacing Good Fuses on A2 Correct Select Code 2 9 General Situations Wiring Ground Wires Properly Connected Ribbon Cables Correctly Installed Insulation Intact Tight Connections On Terminal Boards and Spade Lugs PC Assemblies Edge Connectors Clean Fully Seated in Motherboard Cooling Air Filters Clean Fans Turning Drawi...

Page 47: ...30 7 29 30 10 12 14 16 0 I G 90 15 26 90 30 an GO I 7 13 144 15 10 I 44 30 II rAPt PRNTR No Dots B d Ch r No Ch r No eed DIAfONllST ICS k I k2 k3 k4 k7 k8 alk 0 4 6 10 Ii 142 IS 42 30 I I I I 61 62 e I I I IPrt He d Chip s e IHodu1e 53 51 lSI s 151 55 53 155 Hotor s e I I I I 132 k y itch 1 I I 161 Xport Itt I I I Prt Hd 51 551 2 16 2 16 S e k2 5 k2 28 IS 16 46 30 16 27 28 16 15 27 29 16 30 14 16 ...

Page 48: ...ngs are Configuration The combination of parts assemblies mocules witch settings power interface cards peripherals and software Includes appropriate revisions and model numbers where applicable Exchange Remove the defined assembly part out of the mainframe and install an exchange part of the same number and revision New assemblies parts may be used Install Place into the mainframe a part assembly ...

Page 49: ... 0 peripherals 3 Run ROMREV Exerciser YES NO or DON T KNOW Reconfigure the 9845 system identically as it was when problem was first obsarvad Insart tha ALL medium In mass storage device Execute LOAD ALL ALL Run system to duplicate bad symptoms NO 9845B C Mainframe Troubleshooting 4 5 Run diagnostics andlor System Exerciser tests to check for other failures Refer to CONFIGURATION Section Re place p...

Page 50: ... In the CRT Standard A79 98780A ASl 98770A Al1 98775A AOl Entire Bezel assembly tapes keyboard In the base A02 A26 alt of them AS1 Subslitute one 01 these assys ABO AS1 A151A30andA16 A27 SELF TEST KEYBOARD PROBABLE CAUSE A1SlAJO A16 ABO AS1 A2 A460rA27 A32 55IA04 ...

Page 51: ...NO PROBABLE CAUSE A32 A15 A30 A28 A46 A16 Speaker NO 9845B C Mainframe Troubleshooting 4 7 K YES NO YES Run system exerciser or diagnostic keyboard test to verify 9845B C operation I ...

Page 52: ...8 9845B C Mainframe Troubleshooting NO Run system exerciser or diagnostics to verify op eration PROBABLE CAUSE ASS AS1 Dtivemotor Print Head Assembty Drive mechanism bad Paper sensor unit PAfTOF switches ...

Page 53: ...9845B C Mainframe Troubleshooting 4 9 YES YES NO Pr jeclbar I NO NO NO YES NO YES Test other Tape ...

Page 54: ...cant digit is 0 3 address is low If most significant digit is 4 7 address is high XXXXX Data read from address YYYYY Data written into address To determine bit that failed convert octal data to binary Example XXXXXX 000400 000 000 000 100 000 000 yyyyyy 000000 000 000 000 OO 000 000 Failed bit ROM error example Count binary bits from the right starting with zero the failed bit is 8 Refer to the ha...

Page 55: ...ror display Refer to the following Figure for help Press this side for LSB rnB MSB JmB 0 0 0 0 0 0 Block Select Configuration Switches 09845 66526 0 0 BLOCK 14 and 16 BLOCK 10 and 12 BLOCK and 6 BLOCK 0 and 2 Do not use Blocks 20 36 40 56 60 76 128K byte Boards 512K byte Boards Block Select Settings MEMORY ERROR BLOCK 04 ADDRESS 002052 HAS 000400 NOT 000000 2 This digit of the octal word address i...

Page 56: ...4 12 9845B C Mainframe Troubleshooting Bit Position A26 Assembly 128K byte RAM Boards UB LB 000 nnnnnmnnRFlRflf 20 UUUUU 22 00000 O OOOOO_ OOOOOOOOOOOOOOOO 512K byte RAM Boards 09845 90039 newpage 4 84 ...

Page 57: ...he computer Press the CONTROL and STOP keys then run one one or more of these three quick checks Keyboard Press random alpha keys on the keyboard three or four X s should do it and press execute This generates an improper expression or an improper character error and an audible beep If a beep occurs the processor and operating system are probably working correctly The CRT section may be defective ...

Page 58: ...from the customer in order to determine the section that should be tested If the printer or tape cartridge qUick checks do not work the problem may be associated with that particular section If none of the qUick checks have worked the problem can be in the following sections Power supply check voltage and exchange if necessary Processor memory control A15 LMC A16 PMC A30 LMC Memory A28 LRR A27 PRR...

Page 59: ...and T15 cartridge drive test Modes Automatic RunMode Automatic Run Mode Operator Mode Operator Mode 9845B Operating Operating system can be Operating system can be System Requirements Faulty Operational Installation ROM installed in PPU ROM Drawer A42 Cartridge installed in T15 ROM and Cartridge Tests The Test ROM Contains Processor memory addressing test Read write memory test Faulty Operational ...

Page 60: ...ts for details on each test Press the STOP key to exit the automatic run mode In the operator mode 1 The tests contained in ROM are performed 2 Press the STOP key to skip the memory tests 3 Binary test programs are loaded from the data cartridge 4 Select the test to be performed and refer to the appropriate section for test details Note Errors during any test in any mode will halt the test to pres...

Page 61: ...computer beeps and displays PPU TESTED LPU TESTED BLK 0 SA OOOOao EA 077777 when the test is complete Initial Memory Test The initial memory test is run automatically after the processor test It tests the areas of memory needed to load and run the binary programs from the test cartridge Specifically Unique block test determines if any block is answering to two block address Block 1 PPU read write ...

Page 62: ...ess that key again The display tells you which key to press next After selecting a key to begin press the keys in the sequence shown above To end the test press CQ A bad key or a key pressed out of sequence will result in a beep and a message describing the key pressed in error The key sequence described in Figure XX can be used for any keyboard option although the key caps and characters will be ...

Page 63: ... 2 AOW2 _ _ _ _ _ _ _ _ _ _ _ _ _ ROW3 _ _ _ _ _ _ _ _ _ _ eonI ROW4 1 Q l I ROW _ _ _ 1111 ___ II _ 111111 _ _ _ _ II _ 1I1I 5 IIIIIIIIIIIIIIIIII _ _ 111111 _ _ JI1111 11111111 1111 _ II _ I 1I1I1I1I1I 17 _ 11111111111111 ____ 1I1I1I1I 18 0 Row8_ 111111 o iii O ...

Page 64: ...OOOOO wherein the D s should be the octal pattern used in the write test If the write test was stopped before the entire track was written on the octal pattern should change at the place the CTI test was stopped at To change read threshhold to high press CKJ Data read should be the same for both threshholds Ends the read and tape drive operations and the CRT displays TEST you may press another let...

Page 65: ...lts in slow forward motion Pressed full down results in fast forward motion Pressed halfway down results in slow reverse motion Pressed fully down results in fast reverse motion This test verifies the tape can move both directions and speeds Tape System logic Test Press the following keys and perform the indicated steps Starts the tape logic test the CRT displays REMDVE CARTRIDGE CO NUE Remove the...

Page 66: ...EEEEEEEEEEEEEEEEEEEEEEE EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE 1 0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ A abcdefghijklmnopqrstuvwxyz I i 0123456789 ABCDEFGHIJKLMNOPQRSTUVWxyzAbO A_ abcdefghijklmnopqrstuvwxyz baBi Ut lDERL INE t o al L 5i I t lor 1 1 t Ot CAPPIAGE RETUR I When the printout is completed the CRT displays PRESS STOP TO EXIT ENTER CHARACTER At t...

Page 67: ...s decimal Here is an example k6 display TEST COUNT BLOCK 1 131313131313 1337777 1131313 1 BLOCK 1 13413131313 1377777 131313137 BLOCK I 1313913139 937777 999137 BLOCK I 13413131313 1377777 139997 BLOCK 2 13131391313 1337777 913997 BLOCK 2 9413999 1377777 1313997 BLOCK 4 0013131313 037777 139 197 BLOCK 4 94 1999 1377777 131313 16 BLOCK 6 131313131313 1337777 1 113136 BLOCK 6 13413131313 1377777 131...

Page 68: ...nd the sequence repeated This test checks the refresh circuitry Byte Zeros are stored in memory Ones are then stored in the right byte using the byte operation Memory is then verified Zeros are stored in memory and ones are stored in the left byte Memory is verified The sequence is then repeated with ones stored in memory and zeros stored in left and right bytes This test checks memory byte operat...

Page 69: ... octal data YYYYYY Expected octal data To recover from an error Press CONTINUE to continue with the next address Press CD to continue testing with the next block Press STOP to exit the test After recovering from an error the inverse video on the error message is turned off Peek and Poke This feature allows you to read data from a specified memory location and to write data into a specified memory ...

Page 70: ...ed only if the options are installed otherwise the tests are skipped Likewise if the printer has no paper the printer test will not be performed and if a tape cartridge is not installed the cartridge drive test will not be performed Disconnect all interfaces from the computer during this test When kl0 is pressed the sequence of desired tests can be entered Here is a list of the tests and the key t...

Page 71: ... Graphics memory test Tape cartridge exerciser tests TIS and T14 Printer tests Read write memory tests Note The tests are performed only if the options are installed otherwise the tests are skipped Likewise if the printer has no paper the printer test will not be performed and if a tape cartridge is not installed the cartridge drive test will not be performed Press CO to skip a test and continue w...

Page 72: ...ts as desired Entry point for the Bit Slice Microcode test is either from k15 by answering yes to conduct bit slice microcode tests or by doing a lOAD AUTOST 1 with TBIN in Note If the AUTOST key is unlatched the message Autost must be latch ed before returning to the system is displayed When the AUTOST key is latched the Autost file will be brought in If CTl STOP is pressed after the 9845B C has ...

Page 73: ...d in the adjustment cams 5 Install the CRT printer paper and power cord 6 Turn on the 9845B C and advance enough printer paper to extend back over the rear of the base 7 Run anyone of the follOWing tests a 9845B C System Exerciser PRNTR b 9845B C Diagnostic k3 c Key in and run a program to continuously print 80 characters 8 Adjust the cams for darkest print across the entire width of the printing ...

Page 74: ...6 2 9845B C Mainframe Adjustments ...

Page 75: ...byte 7912P Integrated Discrrape Drive 65 6 Mbyte Note All three drives should be ordered with Product 09845 10840 CS 80 Backup Utilities FLEXIBLE DISC DRIVES 9885M Opt 045 0 5M byte Flexible Disc Drive Master 9885S 0 5M byte Flexible Disc Drive Slave 9895A 2 36M byte Flexible Disc Drive HP IB Opt 045 HP Flexible Disc Utilities order one of these Opt 145 IBM Flexible Disc Utilities MISCELLANEOUS 79...

Page 76: ... master per 98041A and up to three 79xx slaves or two 79xx slaves plus one 7970E b 7910H and 9895 discs These discs require the following 1 98034A B Revised HPIB interface 66501166502 boards Rev E or later or 66503 66504 boards all Revs 2 Revision B or later Block 5 Address 20K ROM pair 9845B C 5 3 Revision D or later Block 5 Address 40K ROM pair 9845B C 5 4 Revision B or later Block 3 Address OK ...

Page 77: ...PU presently is A PPU presently is C c H P Supplied Printers information 1 2631A G HP supports only the HPIB version on a 98034A B The 2631G version requires a Graphics ROM and the graphics support boards 2 9876A HP supports either the HPIB version or the GPIO version with a 98034A B or 98032A Opt 076 respectively DCD does NOT support the serial version on Desktops due to handshake difficulties wi...

Page 78: ...ding of an unintentional secondary command of 0 and to allow sending of any other value secondary com mand c All 9845B C models require the use of a Revised HPIB interface d HPIB bus configuration commands result in a different sequence of operations on ENTER or READ BIN than done by a 9825 SENDBUS syntax can be used in those situations where a peripheral is sequence dependent such as utilizing a ...

Page 79: ...6577 4 Graphics Memory A79 09845 66579 6 Assembly Development and Executing ROM This ROM requires a PPU processor board with an AEC chip manufactured after July 1979 9845B C 10 7 DBM ROM Use of this ROM requires the following configuration a Revision C or later 10 ROM PPU side 9845B C 10 b Revision D or later Block 5 Address 40K ROM pair 9845B C 5 c Revision B or later Mass Storage ROM for all mas...

Page 80: ...7 6 9845B C Peripherals ...

Page 81: ...ion lXX Power Suppl Option 2XX Pow r Supply Line filter fuse voltage sel sw 1 1 P ripher l Processor Option 2XX Fa t Languag Proce sor Optional RWM assembl 611Kbyte Optional RWM asse bly O 5Mb te Standard PPU RWM ROM assy x X X X X X X Opt lXX Standard LPU RWM ROM Assy X LPU Option ROM Dr wer PC bly X PPU Option ROM Dr wer PC Asse bly X Opt 2XX Std ast LPU RWH ROH As y X 1 1 Plug in ROMs for A42 n...

Page 82: ...d PC Assembly Print Motor Logic Assembly Print Head Bucket Assembly Motor parts of Print Head Assembly Interface Backplane Assembly Opt lXX Alpha Control Logic Assy Graphics Interconnect Assy Opt XX Alpha Control LOg1C Assy x R R x x x R x R x R x Indiyidual keysNitches and caps are replaced Fuse may be replaced Socketed Char ROM can be replaced Return head to DeD QA Red Stripe for failure analYSi...

Page 83: ...3 8 1251 2026 4 36 Pin PC Edge Connector 2X18 3 3 2 A3 1 09845 66503 1 CRT Alpha Control Assembly 98750A A34 98770 66534 1 Alpha Control Logic Assembly 98770 or 98780 3 0 0624 0402 2 250 in PH Pozidriv Tapping Screw 3 6 09845 04706 1 Left Support Latch 3 3 1251 4978 1 36 Pin PC Edge Connector 2XI8 3 7 5040 7995 1 Connector Support 2 A15 5 09845 665ITl 1 LPU Processor Memory Control Assembly 2 A16 ...

Page 84: ... RAM Chip 3 1818 1506 1 LPU ROM Add Ok Low Byte 3 1818 1502 1 LPU ROM Add Ok High Byte 3 1818 1507 1 LPU ROM Add 20k Low Byte 3 1818 1503 1 LPU ROM Add 20k High Byte 3 1818 1508 1 LPU ROM Add 40k Low Byte 3 1818 1504 1 LPU ROM Add 40k High Byte 3 1818 1509 1 LPU ROM Add 60k Low Byte Base Assembly 2 7 09845 04411 1 Base Assembly 3 3 1403 0106 4 Rubber Foot 3 8 0403 0268 4 PC Guide 4 5 in long 3 1 0...

Page 85: ...1 Extension Spring 4 7 1600 0656 4 Window and Ramp Retainer 4 0 2260 0014 1 4 40 135 in D Nut 4 9 5040 8226 1 Cartridge Drive Ramp 4 2 5040 8229 1 Cartridge Drive Window 4 6 5040 8231 1 Lower Link Small Piece for Opening Tape Door 4 7 5040 8232 1 Upper Link Large Piece for Opening Tape Door 4 4 5040 8263 1 Bezel 3 8 09845 67962 1 Cartridge Drive 2140 0221 End of Tape Lamp 3 8 1460 1588 1 Torsion S...

Page 86: ... 09845 66504 1 Graphics Interconnect Assembly 2 0 0624 0402 2 250 in PH Pozidriv Tapping Screw 2 5 09845 04705 1 Right Support Latch 1 3 2360 0370 4 6 32 375 in PH Pozidriv Screw 1 6 7120 4930 1 Serial Plate Label 1 5 7120 6167 1 Information Label 1 4 7120 6851 1 Left Center Error Card 1 1 7120 7301 1 Information Card 1 2 7120 7302 1 Syntax Card 1 3 7120 7303 1 Error Card 1 5 7120 7305 1 Option Er...

Page 87: ...r Character ROM 1 1 5040 8145 1 Spacer Plate for Option 541 Metric Paper Spacer Option 560 561 1 A51 9 09845 66551 1 Printer Control Logic Assembly 1 A55 3 09845 66555 1 Printer Motor Control Assembly 1 9 09845 67905 1 Printer Door Assembly 1 5 09845 67951 1 Bucket Assembly see exploded drawing 1 8 09845 67954 1 Paper Advance Assembly 1 9 1818 2687 1 ASCII Character ROM 1 1 5040 8145 1 Spacer Plat...

Page 88: ... 68000 Key switch assembly w 0 key caps 09845 68800 45A kybd assy complete ASCII inc 1 transports 09845 68805 45B kybd assy complete ASCII inc 2 transports 09845 68815 45B kybd assy complete FRENCH incl 2 transports 09845 68825 45B kybd assy complete SPANISH incl 2 transports 09845 68835 45B kybd assy complete GERMAN incl 2 transports 09845 68845 45B kybd assy complete KANA incl 1 transports 09845...

Page 89: ......

Page 90: ... Heat Sink 5 2190 0011 10 10 Washer 6 2680 0099 5 10 32 x 375 Screw 7 1251 4819 28 Ampliflex Connector long 8 1251 4820 7 Ampliflex Connector short 9 5061 3020 7 Hybrid Module Chip order 09845 67161 10 09845 01205 1 Module Backing Plate 11 2510 0115 2 8 32 x 1 Screw 12 2510 0111 2 8 32 x 750 Screw 13 2510 0107 2 8 32 x 500 Screw 14 2190 0009 6 8 Washer 15 09845 24704 1 Pivot Pin 16 8120 2514 2 Cab...

Page 91: ...17 ...

Page 92: ... Retainer Ring 18 0510 0054 1 250 Grip Retainer Ring 19 Not Assigned 20 09845 08802 1 Printer Motor Pulley Assembly 21 Not Assigned 22 5040 8143 1 Roller Pulley 23 5060 7463 1 Platen Pulley 24 Not Assigned 25 1500 0494 1 Drive Belt 26 1400 0031 1 Cable Clamp 27 3050 0066 1 6 Flat Washer 28 1400 0015 1 Wire Clamp 29 Not Assigned 30 09845 67168 1 Paper Sensor 31 09845 01213 1 Sensor Bracket 32 2360 ...

Page 93: ...howing the kits they re available in Some items are stocked in two or more kits Part numbers on the left the availabil ity columns list the product option alpha level percent and kit part number 1 FSl SPARE PAIOS I I I SP TOOLS PRODUC TI 98458 198458 198458198458 198110198110 19845C 198 80 I 198458 19845C I OPTIONI 1XX I IXX I IXX I 2XX I ALL I ALL I 2XX I ALL II ALL I ALL I ALPHA I C I 8 I A I C ...

Page 94: ...8451098451981101981101098451981801 1098451981101 KIT PARTS 09845 65519 6 5520 65521 09845 66502 66533 66544 09845 67155 61161 67163 61168 679 2 09845 69503 69515 69516 69 526 69521 69528 69542 69 546 69551 69 555 69561 69513 69574 69515 695 11 69519 699 50 69962 69980 69981 09845 91030 91031 0984 5 92041 92042 09845 93005 98440 67901 98 110 61601 61604 67197161198167199167200161198167199161iOO 671...

Page 95: ... 991 0 801 0 80181 991 0 801 0 801 I I I KIT P NI0984510984510984510984519811019811010984519818011098451987101 KIT PARTS 98 1 10 61605 61606 61607 98 1 10 65501 98 nO 66 Oi 66503 66521 98 0 61901 98 1 10 69504 69505 69506 69511 69532 69534 699 11 69980 98710 90030 98 11 69504 69911 98180 26505 98180 61603 61604 98180 60501 98 80 66511 66513 98780 67911 98180 6951l 69521 69 531 69501 98 80 90030 16...

Page 96: ...8 16 9845B C Mainframe Replaceable Parts ...

Page 97: ... Control IMemory Processor I O Backplane ...

Page 98: ...art numbers is available by listing on the printer the 9845B C System Exerciser Tape 2 the ROMREV file starting with line 5190 Notes shown in parentheses in memory map 1 Addresses 0 37 in each block are common processor addresses RWM and ROM use addresses 000040 177777 2 This location is ROM for CRT graphics See parts list for details 3 More CRT ROM the parts list shows specifics 4 These are the k...

Page 99: ...contains Address 177777 Block Descriptor LPU System RWM approximately 9k bytes Option ROM RWM Binary Programs Stack Execution Stack Address 000040 Buffer Space Highest A26 Block 6 12 or 16 contains Address 177777 Block Descriptor Program Segments Value Area COM System Common ICOM Assembly Common Address 000040 CCOM Datacomm Common I ...

Page 100: ...Memory I r l LPU I 64K r lr lr lr lr lr lr lDr l RWMemory I LJUL JuLJuuuLJ I I LPU II DIOCk ROM 3 I I I PPU I RW Memory I I I PPU I r l r l R O M I U LJ L__ 1 r l u r l LJ Option ROM r l LJ Option ROM Block Numbers Are Octal r lr l L J LJ r l LJ ...

Page 101: ...nput AC Input Filter 0 Preregulator 13V Motor 17V Power 17V Supply MGND tI 5V 0 IE V 7V 12V C Start Up V C Power I l Regulator I l c o 18V 12V 18V GND 0 n li 0 Sj Initialize PVAL tQ 5V Circuit INIT V QI F V l 00 0 ...

Page 102: ...OGIC I CONVERTER I J I I CURRENT SOFT START SENSE OCV t RESET l _ 11 13 v OUTPUT 12 11 SOFT V PROTECTION _ 1 START _ 5 _ 12 _ 11 18 g OCV CURRENT SENSE FEE ACI Cl MOTOR I 200 360VDC CONVERTER I CT 1 SWITCHING I r REGULATOR r CT t 1 1 12TURN J 12 SWITCHING I OFF REGULATOR I OCV t I 12 SWITCHING I CT REGULATOR r CT 5 1 I INITIALIZE CIRCUIT 5 18 RAW 18 RAW LOGIC GND 1 12 12 PVAL INIT 13 11 RAW 11 RAW...

Page 103: ... keyboard 1 3 amps Processors ROM printer 5 5 amps Processors external 110 ROM RAM cartridge drive printer CRT 3 7 amps Printhead printer motor 9 amps Cartridge drive printer motor 1 1 amps CRT 9845B C Opt 2XX Mainframe AS1 Power Supply Specifications Voltage Maximum Tolerance Current Used By 9V 5V 8 amp CRT 2V 1 5 amp Cartridge drive printer motor 6V 1 0 amp Processors external 110 ROM RAM CRT pr...

Page 104: ...sists of A16 09845 66516 Peripheral Processor Memory Controller I I J EE I I 1 lEE A30 09845 67930 Opt 2XX A15 09845 66515 Opt 1XX Language Processor Memory Controller X BUS _ 0 BLOCK S L p f BLOCK SELECT y IoEIIORY CONTROL LINES Fast Language Processor Block Diagram A30 I CONDITION J CODES ...

Page 105: ...ROM A26 09845 66526 A44 09845 66544 PPU A27 09845 66527 PPU RAM ROM Assembly PRR 32K Bytes of RAM 64K Bytes of ROM PPU ROM Drawer ___ A42 09845 66542 H LPU ROM Drawer PC Assembly PC Assembly Bit Position Address High I High B GG GGGGG8GBBB DDDDDDDDDDDDDDDD DDDDDDDDDDDDDDDD GGGGGGGGGG8B888B Block 64K Bytes Low Address Low I Block 64K Bytes Jumper Positions Blk4 6 Blk 10 12 Blk 14 16 _ _ _ _ _ _ _ _...

Page 106: ...ame Diagrams PPU Low Byte ROMs PPU RAM ROM PRR A27 29 Assembly 1 These ROMs are different when A27 is used with the 98780A Enhanced Graphics CRT Low Byte ROMs LPU RAM ROM LRR A281A46 Assembly High Byte ROMs High Byte ROMs ...

Page 107: ...ction contains the following assemblies From PPU INT Peripheral AddressL nes INIT 09845 67962 Standard Cartridge Drive A61 09845 66561 Standard Cartridge Drive Logic Tape Cartridge Block Diagram 09845 67962 Optional Cartridge Drive A61 09845 66561 Optional Cartridge Drive Logic I ...

Page 108: ...following assemblies all of which are attached to the keyboard bez l Keyswitch Assembly 09845 67155 A5 09845 66505 Bezel Interconnect 4 _ II ___A32 09845 66532 IIt J1I Keyboard Logic Keyboard Block Diagram laD Data laD O 6 BUS Status 100 12 15 I he a Address IC11C2 DOUr iN f 10SB ToPPU A16 ...

Page 109: ...845 66555 A51 09845 66551 Printer Logic 09845 67951 Printer Bucket Assembly V984S 66 5S j CONTROL LOGIC ASSEMBLY i r L AS BL ir B i I STEPPER Hy L H I I I rr MOTOA II II 12V r 12V II I II 1 I I IZV 13 11 HOLE 1 17V ITV 5V I L SEN OR L I 4 I J 5 L J I 17v 17V 5V L _____________________________ Printer Block Diagram I ...

Page 110: ... 1995 12 bar h Jldl melallrlserl ASCII Keyboard 1111 Use these drawings for key cap part numbers and correct key cap locations Part numbers for all the ASCII keyboard key caps are given For the other language keyboards the part numbers for the unique key caps key caps different from the ASCII keyboard are given If no key cap number appears above a particular key cap refer to the same key on the AS...

Page 111: ...9845B C Mainframe Diagrams 9 15 jilliiiiiii i I ii I I French Keyboard i iiii i ii I ii I I German Keyboard iiiiiiiiiiii iiiiiiiiiiiii iiiiiiiiiii I iiiiiiiiii _ I Katakana Keyboard I ...

Page 112: ...9 16 9845B C Mainframe Diagrams iii I ii I I Spanish Keyboard i iiii ii i I ii I I Swedish Finnish Keyboard ...

Page 113: ...Straight Key Head Single Position ShortlO dS PIN 3101 2201 Anglo Key Hood Sing PasHian P 3101 2134 SI aight Key Head Sil gle Position s ortLO dS I rL f fl J c M ...

Page 114: ...9 18 9845B C Mainframe Diagrams ...

Page 115: ... 1 11 90000 09845 93005 96111A C Upgrade 98110 90030 09845 92051 96Tll 90000 09845 93005 98775A L1ght Pen 98 170 90030 09845 92051 8 n 1 90 00 0 09845 93005 98180 90030 9B 76A RGB Int face 9E 1776 90000 987 16 90000 98 176 90000 9E 1 6 90QOO 98711A Camera Atch 98111 90000 913 1 90000 98 7 90000 98 177 90000 98780A Enhanced CRl 98 180 90000 09845 93000 98404 90000 09845 93005 NOTE rhe fast LPU proc...

Page 116: ... be redeclared in that program segment 13 Array dimensions not specified You must dimension the array either explicitly or implicitly 1 II Multiple OPTION BASE statemepts or OPTION BASE statement preceded by variable declarative statements 15 Invalid bounds on array dimension or string length in DIM COM REAL SHORT or INTEGER statement Strings can t be longer than 32 767 charac ters The range of ar...

Page 117: ...only be replaced by another SUB or DEF FN They can only be deleted if the rest of the corresponding subprogram is deleted A renumbering may cause out of range line numbers if completed so an error occurs check increment value a1 First line number greater than second a2 Attempt to replace or delete a busy line or subprogram Typically this is caused by trying to delete an input statement that is sti...

Page 118: ...m overflow out of user storage space A file can t be set up because there isn t enough space Use another medium or purge unwanted files 65 Incorrect data type You can t use GET on a DATA file that doesn t contain a program Use TYP to find out what kind of data the computer is trying to be read 66 Excessive rejected tracks during a mass storage initialization The medium can t be initialized If the ...

Page 119: ...using list has no corresponding image specifier ON KBD or TOPEN not allowed in subprogram 105 108 Reserved for future use 1 10 Plotter type specification not recognized Check spelling of GRAPHICS 9872A or INCREMENTAL 1 1 1 Plotter has not been specified Check select codes 1 12 No graphics hardware installed in the System 45B 1 13 LIMIT specifications out of range 1 1a 98036 card improperly configu...

Page 120: ...I was received on an HP IB Interface before ENTER list or image speCification was satisfied 168 183 Reserved for future use 18a Improper argument for OCTAL or DECIMAL function or assembled location 185 Break Table overflow 186 Undefined BASIC label or subprogram name used in IBREAK statement 187 Attempt to write into protected memory or attempt to execute instruction not in ICOM region 188 label u...

Page 121: ...COVER currently in progress for secondary operation 22 1I Incomplete backup file More than one volume in backup probably mounted in the wrong order Start the recovery over 225 Improper utility version number in root file Rerun Schema Processor to gener ate new root file 228 Corrupt data base must purge and redefine Purge root file and run Schema Processor 227 Corrupt data base all sets require era...

Page 122: ...ipt value 334 Pointer array length does not equal number of records 335 Pointer array is not one dimensioned 336 Number of records plus twice the number of secondary keys plus twice the number of substrings exceeds 16383 337 Subscript extends beyond dimensioned maximum length 338 Subscript out of range in key specifier 339 Starting location is an out of range subscript value 340 Lexical table is t...

Page 123: ...ified by an integer If you get an 110 error on select code 0 and the printer is not out of paper call your Sales and Service Office In some cases such as an interface which is not connected READY for that select code may not solve the I O error In this case STOP should be pressed to regain control of the computer Be sure to turn the power off before inserting an interface After the problem is reme...

Page 124: ... is as follows Element Description 1 Condition word is non zero 2 4 No change 5 DBOPEN mode 6 Statement identification number 7 Program line number 8 0 9 Value of the mode parameter 10 Integer for system use only Each statement has an identification number Number Statement 401 DBOPEN 402 DBINFO 403 DBCLOSE 404 DBFIND 405 DBGET 406 DBUPDATE 407 DBPUT 408 DBDELETE Condition Word Value Error Descript...

Page 125: ...ber on directed DBGET Check record number and spell ing 13 Record number greater than capacity on directed DBGET Check record num ber and spelling 1 5 End of chain encountered 1G The data set is full 1 7 No current record or the current record is empty make sure that a current record is defined for this set There is no chain for the key item value There is no entry with the specified key value 18 ...

Page 126: ...67 010 08 00101000 050 011 00101001 73 012 00101010 013 OS 00101011 053 01001011 01 OC 12 00101100 01001100 114 4C 6C CR 00001101 015 OD 13 00101101 SO 016 00101110 017 00101111 79 157 DLE 020 00110000 120 50 01110000 112 DCI 021 00110001 71 DC2 022 12 00110010 DC3 023 00110011 83 DC4 024 00110100 01110100 164 74 NAK 025 21 00110101 125 85 01110101 117 SYNC 026 00110110 066 86 01110110 ETB 027 17 ...

Page 127: ...rn To modify a three hole punch to punch the Handbook hole pattern follow these directions 1 Most punches have an inch scale to position the individual punches This scale has zero in the middle and increases to the left and right Move the individual punches to the 17 8 2 and 3 positions The punches can be on either the left or the right or any combina tion as long as each number has a punch on it ...

Page 128: ...11 2 9845B C Service Notes Service Notes continued ...

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