Page 3: Table Of Contents
MANUAL 347 Issue 1, September 1973 (Revised, December 1973) MODEL 40 INDEX TO FIELD INSTALLATION & SERVICING MANUAL INTRODUCTION . General Identification Field Options Interfacing Technical Data Tools and Supplies . Test Facilities (PSTS and Test Centers). Definition of Terms...
Page 4 TROUBLE ISOLATION . General . Trouble Analysis 20 Questions . Power Supply . Monitor EIA Controller (Not Full Editing) EIA Controller (Full Editing)** RO Controller PTI Controller . KSR Operator Console . Testing . Operator Console Display Logic RO Controller** PTI Controller** Printer Data Set and L ine...
Page 8: Model
INTRODUCTION General This manual covers the Model 40 terminal and suggested station arrange ments shown in Paragraph 2. Identification. It provides the information, as indicated in the index, necessary to identify the type of terminal and its feature variations, install,...
Page 9: Introduction
INTRODUCTION (Continued) General (Continued INSTALLATION AND SERVICING MANUAL HOW TO OPERATE MANUAL & KSR PARTS (See Section E) Page 4A...
Page 11 For information to add or change the features originally ordered, refer to Teletype Corporation Sales Engineering. Page...
Page 12 The TEST key is located under the & pedestal and there is no AUTO answer key as indicated in the checkout procedures. References in this manual to TELETYPE ® Standard Serial Interface (SSI) describe input/output signaling characteristics for devices using high speed SSI signals. Page 6...
Page 13 INTRODUCTION (Continued) Identification (Continued) Model Terminal for Parallel Interface Applications CUSTOMER PROVIDED PTI CABLES EXT. & MODE {DEVICE CONTROL CABLES KSR (KD) w/o Data Set Page...
Page 15 INTRODUCTION (Continued) Identification (Continued) Model Terminals Used in Switched Network Applications (Continued) � SUPPLIED WITH CABLIN G ADJACENT PRINTER I NTERFACE KSR (KDP) w/Data Set (Desk or Table Top Version) PRINTER� ADJACENT LOGIC MODULE KSR (KDP) w/Data Set (Desk or Table Top Version) Page...
Page 17 R EC SEND LOCA L CHAR OLETE This keytop is provided when the terminal has a Model 40 page printer having an up-low character carrier. symbol on test. If CAPS LOCK is not provided when the terminal is equipped with a printer, the printer is equipped with a monocase character carrier.
Page 18: Identification
C onversation Mode e Provided on Operator Console for "line at a time" or ''multiple line" operation. eProvided in Operator Console arrangement when Model 40 page printer is provided with terminal. External Mode Control eidentified by presence of 410678 circuit card in slot XOl of controller module (PTI Sets only).
Page 20: Field Options
A list of suggested data sets and options are provided in paragraph d. Complete descriptions of the Teletype set options are contained in paragraph e. Options marked with asterisk (*) are programmed at the factory.
Page 24 I NTRODUCTION (Continued) Field Options (Continued) Full Description of Options on KSR and RO M-40 Sets The M-40 Controller can act upon the incoming and outgoing data to accommodate various user required options. If a printer,is used additional options are also available.
Page 25 INTRODU C TION (Continued) Field O ptions (Continued) Full Descriptions of O ptions on KSR and RO M-40 Sets (Continued) (Continued) Reverse Channel inoperative. Data set does not transmit or detect Reverse Channel (Option must be used on Bell System 202R data sets and on 202C and D data sets w/o Reverse Channel).
Page 26 INTRODUCTION (Continued) Field Options ( Continued) Full Descriptions of Options on KSR and RO M-40 Sets (Continued) Functions on Receive (410674 card) position X05 Disable on-line edit in Receive mode. Permits Escape Sequences (Escape and second character) to be displayed and prevents functions from operating.
Page 27 INTRODUCTION (Continued) Field Options (Continued) Full Description of O ptions on KSR and RO M-40 Sets (Continued) (Continued) EOT inoperative as message ending code (not selected on S.N. applications). g.* End message on Group Separator (GS). Data transfer ceases and mode terminates on (GS) character.
Page 28 INTRODUCTION (Continued) Field Options (Continued) F ull Descriptions of Options on KSR and RO M-40 Sets (Continued) Line Ending Sequences Sent (410675 card) position X04. Precede Line Feed with Carriage Return - Send mode. Line Feed is displayed, Carriage Return is generated.
Page 29 I NTRODUCTION (Continued) F ield Options (Continued) Full Descriptions of Options on KSR and RO M-40 Sets (Continued) Mode after Send (410675 card) position X04. a.* Go Local after Send. Set returns to Local mode after enabled message ending character in Send mode.
Page 31 INTRODUCT ION (Continued) Field Options (Continued) Full Descriptions of Options on KSR and RO Sets (Continued) Additional Options in PTI-Type Sets Receive Selectable (410677 card) position X02. a.* Receiver Selectable to external interface. Provides on indication to interface when terminal is in the REC mode.
Page 32 INTRODUCTION (Continued) Field Options (Continued) Full Descriptions of Options on KSR and RO Sets (Continued) Printer Paper Feed Out 16 lines of paper feed out can be switch programmed for (b) feed out on detection of (on EIA sets DSR loss caused by carrier loss, on disconnect) or ending of PRINT LOCAL or DATA modes.
Page 33 INTRODUCTION (Continued) Field Options (Continued) Full Descriptions of Options on KSR and RO Sets (Continued) 22. Foldover & The foldover option �·�22b. enables a monocase printer to print "lower case ASCII" characters as "upper case ASCII" characters. (See glossary. ) A monocase printer without foldover 22.
Page 35 INTRODUCTION (Continued) Field Options (Continued) Full Descriptions of Options on KSR and RO Sets (Continued) TRANS. Start (RO Set only) 14 bit discrete calling identifier code is programmed Code not programmed (all blank) Programmed code sent. ''(d. Progranrrn e d code not sent. Message Start Home On Transmit - This option automatically homes the cursor when the message is transmitted.
Page 36: Interfacing
INTRODUCTION (Continued) Interfacing The Model 40 terminals and units have three basic types of electrical interface: EIA - Electronic Industries Association Standard RS-232-C � PTI - Parallel Terminal Interface SSI - Standard Serial Interface In this manual the EIA terminals are considered to interface with Bell System 202 data sets equipped with dial and ringer forming a terminal used in switched network applications.
Page 41: Definition Of Terms
6 7 bits spacing. & Basic Terminal - That portion common to all Model 40 KSRs or ROs that does not include add-on features such as conversational mode. or 3 segment display, full editing features, or exceptions to factory furnished field It includes variations such as print�r,...
Page 42 INTRODUCTION (Continued) Definitions of Terms (Continued) � Errored Character - on monocase, on up-low printers and S b o n the Display Monitor. Occurs if lower case ASCII characte r is received on monocase printer without the foldover option or w hen parity error is used.
Page 43 BRIGHTNESS control is turned to full intensity. RO - In this manual, is defined as a Model 40 receive only page printer or a terminal having a page printer. It may contain a pedestal and an operators console without a keyboard or display.
Page 44 INTRODUCTION (Continued) Definitions of Terms (Continued) Switched Network Applications - Applications involving use of a telephone or a device equipped with a telephone dial and ringer used to originate and answer calls in either the TALK or DATA modes over Switched Network (S.
Page 45 INTRODUCTION (Continued) Performance Reporting When sets are first installed the Model registration card included with each set should be filled out and mailed to Teletype Corporation P.E.c.c. Repair Engineering Organization 5555 w. Touhy Ave. Skokie, Illinois 60076 Dept. 3211 (Teletype Operator...
Page 47 MODEL 40 REGISTRATION CARD IMPORTANT FILL IN AN D MAIL ADDRESS NAME OF MAINT ENANCE CONTACT TELEPHO N E NO· DATE OF INSTALLATION TYPE OF SET SET REFERENCE NO. HOW WAS OPERATION ON RECEIPT: C SATISFACTORY C NOT SATISFACTORY (EXPLAIN) FIRST CLASS Permit No.
Page 49: Performance Reporting And Service Assistance 34A
Teletype Corporation Product Service Center in Westchester, Ill. 312-345-7920 Most defective components can be se nt back in the "mailers"...
Page 55: Installation
INSTALlATION (Continued) Preparation for Installation of Set (Continued) Cabinet Containing Electronics Package (DTilt up cabinet or place over edge of pedestal top. ®Remove Shipping Screws (4 places) @Retain for reshipment Handle Latch Slide tabs inward to release panel. Handle latch must be squeezed to open panel.
Page 56: Activating Options And Modifications
INSTALLATION (Continued) Activating Options and Modifications eif any field options are to be changed or checked for proper position (See Section A.3. for descriptions) turn off power and remove cards if necessary using procedures shown below. (See Section for access to components) eThe feature and option record should be marked to show any options that differ from factory furnished...
Page 58 INSTALLATION (Continued) Activating Options and Modifications (Continued) controller (KSR) 4 10671 - EIA Interface Circuit Card Options A-10 EIA Send/R eceive Cata Baud Rate (See NOTE) • 0 0 1050 0 • 0 1200 (Reserved for future use). 0 0 • 2400 A-10 EIA Reverse Channel...
Page 59 INSTALLATION (Continued) Activating Options and Modificatio ns (Continued) controller (KSR) 410674 Data Bus and Decode Circuit Card O ptions A-10 Response to Received Characters - - - - • Re ject Null - - - - Accept Null - - - •...
Page 60 INSTALLATION (Continued) Activating Options and Modifications (Continued) controller (KSR) 410674 - Data Bus and Decode Circuit Card Options (Continued) C-12 Send Message Ending Character End on FF • - - .. Do not End on FF - - - - .. End on ETX •...
Page 62 IN S T ALLA T1 0 N (Continued) Activatin g Options and Modifications (Continued) controller (KSR) Send Variations Circuit Cord Options 410676 Send Variations (All without delimiters except as modificed by option 9b. - See Note Below) Send All as Displayed •...
Page 63 INSTALLATION (Continued) Activating Options and Modifications (Continued) controller (KSR) 410677 PT 1 Interface Circuit Card Option s 14 . Receive Selectable • e Indicates dot en d of rocker swi tch depressed. 0 Indicates blank end of rocker switch depressed. Position of rocker switch does n ot affect option .
Page 64 INS TALLATION (Continued) Activating Options and Modifications (Continued) con troller (KSR) 410678 - External Mode Control Circuit Card Options C-11 1 5 . Local and Send Mode Override Goes from Send or Local to Receive • Stays in Local or Send Mode After TDA (11.
Page 65 INSTALLATION (Continued) Activating Options and Modifications (Continued} 410640- Printer Logic Circuit Card Printer Margin and Form Length • 0 Last Character on 80th Column • 0 • • • Last Character on 79th Column • 0 0 • Last Character on 78th Column •...
Page 67 .INSTALLATION (Continued) Activating Options and Modifications (Continued ) 410640- Printer Logic Circuit Card Foldover on Mono Case Printer - - - - Lower Case Not Folded Over - - - - • Extended ASCII on Printer (Extended ASCII) +Prints Extended ASCII Characters (No Parity Check) Does Not Print Extended Characters (See 19a, b, or c ) Indicates dot end of rocker switch depressed.
Page 69 INSTALLATION (Continued) Activating Options and Modifications (Continued) Options 24 and 25 are programmed at the service center only. "' � � ,� I � I 26. Trans Start 1234567 891011121314 - - - - Mark or Space 14 bit disc call code programmed - - - - •...
Page 77: Assembly And Internal Connections
INSTALLATION (C ontinued) Assembly and Internal Connections Model 40 RO Printer S et CABLE OPCON CABLE POWER CABLES Unswitched AC outlet (Do not plug PRINTER AC power into this outlet) To PTR receptacle in KSR (option l.a) or to data set...
Page 78 INSTALLATION (Continued) Assembly and Internal Connections (Continued) Model L�O KSR (PTI K eyboard Display) Fasten using wire clips provided DE VICE CONTROL MONITOR CABLE ( if used) CONTROLLER CABLE AC P OWER CABLE CUSTOMER PROVIDED CABLES (See Page 28) Page...
Page 79: Interface Connections And Suggested Data Set Locations
INSTALLATION (Continued) Interface Connections and Suggested Data Set Locations COVER ( 4 ) RETAINING Bell System 202D or 202R or Equivalent Data Set Installation Remove data set cover by loosening screws. CONNECTOR -!�Separate the pan from the electrical assembly by removing screws from the bottom (retain screws).
Page 80 INSTALLATION (Contin ued) Interface Conn ect i ons and Suggested Data Set Locations (Continued) TEST SWITCH SET POWER MAY APPEAR HERE CONNECTING BLOCK IS MOUNTED ON A METAL FRAME THAT IS E ASILY or BELL SYSTEM REMOVED FOR WIRING, 804A DATA AUX SET WRA P CABLES OVER THE OR EQUIVALENT...
Page 83 INSTALLATION (Continued) Suggested Data Set Installation (Bell System or Equivalent) 401713 TEST CABLE TO DOD LINE (If provided, do not RING wire line key or label Tel. set) CONN DATA SET 202R BLOCK DIOP CORD C O R D ( BL-Wl TB-1 ( 1.'-Bll (BK)
Page 84 INSTALLATION (Continued) Interface Connections (Continued) Omitted in this issue. Page...
Page 85 INSTALLATION (Continued) Interface Connections (Continued) Omitted in this issue. Page 59...
Page 86: Terminal Placement And Leveling
INSTALLATION (Continued) Terminal Placement and Leveling Placement Leave at least inches between back of the set and wall for ventillation and monitor access. Level the set in its installed area by using the adjusting screws located in back of the pedestal. CAUTION: USE CARE WHEN MOVING ASSEMBLED SETS...
Page 87: Listing Of Options Feature And Modifications
26 (d) Discr Call Not Sent § Mono-Case VARIATIONS Upper-Lower Case Paper W inder 24 Line Display Copy Holder 48 Line Display 72 Line Display IN CASE OF TROUBLE OR A NEED FOR SERVICE, CONTACT THE NEAREST TELETYPE PRODUCT SERVICE CENTER (PAGE 3) Page...
Page 89 FILL OUT AND KEEP WITH SET FEATURES AND O PTION RECORD I2Sl Check on variable as furnished * (asterisk) Indicates Factory Programming RELATED FIELD OPTIONS FEATURES & 1 (b) SSI to Printer 1 (a) EIA to Printer B ASIC 3 (b) 1 200 Baud Send/Receive 3 (a) 1050 Baud Send/Receive 3 (c) 2400 WPM future use 4 (b) Rev.
Page 92: General
Operational Checkout PAGE INDEX General..Brief Checkout • Off-Line - KSR • On-Line - KSR. Complete Checkout - KSR Off-Line - KSR • Local Interface - KSR. TSG-803 Instructions ..(2) PTI Checkout • •...
Page 93: General
Operational Checkout (Continued) General All standard telephone line and data modem checks should be performed before • the initial on-line checkout of the Model terminal. When trouble analysis indicates a problem in the modem line or data set, refer to the appropriate equipment support literature for the trouble analysis.
Page 94 Operational Checkout (Continued) Brief Checkout Trouble Analysis KSR and KSR with printer References O ff-Line - KSR Turn on all power to the terminal. For the location of the switches refer to general information of this section. eThe L OCAL key should light (Figure e The fans should operate (check by feeling air movement at rear of logic module cabinet or under the pedestal).
Page 95 Operational Checkout (Continued) Brief Checkout (Continued) Off-Line - KSR (Continued) Trouble Analysis Operate the keyboard to display a series of E's on the top References and bottom lines of the display area (Figure Adjust brightness and tube tilt to personal preference. The display columns by lines) should measure...
Page 97: Brief Checkout
Operational Checkout (Continued) Brief Checkout (Continued) On-Line - KSR (Continued) Trouble Analysis • Message is sent as the cursor moves through the characters. References Printer should copy (if present). • Terminal should revert to Local mode (unless 8.d. is present). •...
Page 98 Operational Checkou t (Continued) Complete Checkou t - KSR Off-Line - KSR Trouble Analysis The following tests apply to both the KSR and the KSR w/printer References sets unless otherwise stated: With all power off, turn the power to the set and monitor on. Adjust monitor brightness contro�...
Page 99 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Trouble Analysis Depress the References "=" The new line character is displayed. • The cursor moves to the beginning of the next line. sets with the up-low feature, perform the following step: Disengage the "CAPS LOCK"...
Page 101 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Off-Line - KSR (Continued) Trouble Analysis DISPLAYED CHARS. KEYTOP DESIG. DISPLAYED CHARS. References KEYTOP DESIG. NlJL C ONTROL Depress the right Then depress "NEW LINE." in the previous step. e The corresponding control character is displayed. e The cursor moves to the beginning of the next line.
Page 102 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Trouble Off-Line - KSR (Continued) Analysis fully depress in order, References Depress the Next, IIO Y.E cursor down, cursor right, cursor up and cursor left keys, releasing each key only after the cursor has stopped moving. The cursor moves to the home position.
Page 103 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Off-Line - KSR (Continued) Trouble Analysis The printer begins copying the message exactly as dis References played with the following exceptions: The "NEW L INE " character will not be printed. The printer may be programm e d for single or double line feed.
Page 104 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Trouble Off-Line - KSR (Continued) Analysis References A line of "' "" "' s is written, the cursor moves to the begin ning of the line, and the "'>' � "'s are moved to the second line.
Page 105 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Off-Line - KSR (Continued) Trouble Analysis Depress the key once, then press it fully. References D �N e The segment marker in the upper left hand corner I t then con of the page moves down one line. tinues down the page and disappears after it reaches the bottom of the display.
Page 106 Operational Checkout (Continued) Complete Checkout - KS R (Continued) Off-Line - K S R (Continued) Trouble Analysis FOIIM (If option 12.a is present, Depress the key. References ENTEll change temporarily to 12.b.) Type in a full line of "U's." The "FORM ENTER" key lights. A line of "U's"...
Page 107 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Trouble Off-Line - KSR (Continued) Analysis References Depress the "CHAR DLETE" key twice. The work "QUICK" is moved two positions to the left with • spaces being written between the end of the word and the first tab mark.
Page 108 (Continued) Complete Checkout - KSR (Continued) Off-Line - KSR (Continued) Trouble Analysis 40 . Move the cursor over the first letter in the beginning of References the 7th line. Depress the "LINE INSRT " key twice. The words "MODEL 40"...
Page 109 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Local Interface - KSR TSG-803 Instructions § § �· TRANSMIT .. TERfAC£ SELECT OFF� SI NGL£ SONGU � S£Nr � STEP 5T£P � �� DATA SELECT N . C . STE ll 111tMMUt£S tT �...
Page 110 O perational Checkout (Continued) Complete Checkout - KSR (Continued) Local Interface - KSR (Continued) TSG-803 Instructions (Continued) SELF TEST 1 & RECEIVE SIDE (TSG-803) TRANSMIT SIDE (TSG-803) Interface Select Interface Select RECEIVE (1st Test) RECEIVE (1st Test) SEND (2nd Test) SEND (2nd Test) SINGLE STEP...
Page 111 O perational Checkout (Continued) Complete Checkout - KSR (Continued) Local Interface - KSR (Continued) TSG-803 Instructions (Continued) RECEIVE (TSG-803) TRANSMIT (TSG-803) Character bit lamps should correspond to Level Select switches Depress NC off - lamp extinguishes NC off - lamp extinguishes (on 2nd test, parity lamp lights) CA off - lamp extinguishes...
Page 113: Complete Checkout
Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) TSG-803 Instructions (Continued) To perform message test, follow procedure below: TRAN SMIT (TSG-803) RECEIVE (PTI SET UNDER TEST) Data Select u·k Alternate U characters should be 1200 WPM or FREE RUN ��...
Page 114 Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) TSG-803 Instructions (Continued) Character bit lamps on should correspond to character sent Depress NC off - lamp extinguishes Set Under Test CA signal off CA off - lamp extinguishes Depress NC on - lamp lights Set Under Test CA on - lamp lights...
Page 115 Operational Checkout (Continued) Ccrnplete Checkout (Continued) - KSR Local Interface (Continued) TSG-803 Instructions (Continued) USA STANDARD PERFORATED TAPE CODE FOR INFORMATION INTERCHANGE .--- - C ONTROL fUNCTIONS NON TYPING • • • • • • • • • • • •...
Page 117 Complete Checkout (Continued) Local Interface - KSR (Continued) Troubl e (PTI) CHECKOUT Analy sis This checkout covers the Model 40 KSR (PTI interface References with Full E dit features with or without External mode controls. Before proceeding with a complete checkout of the PTI-type set, perform the complete checkout Off...
Page 118 Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) PTI Checkout (Continued) Receive Operation (Continued) eAll PTI Sets Displayed Marking Trouble Character Sent Codes Sent Analysis From TSG References 1 Rejected None (M) U nless Null 1348 2 Rejected options All (M) 3 Rejected...
Page 119 Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) PTI Checkout (Continued) Receive Operation (Continued) Marking Trouble Character Sent Displayed Analysis Codes Sent References From TSG 1245 (M) 1237 option 6. a. is present 1245 (M) Cursor Tabs (to TAB mark) (Cursor moves to next ln)
Page 120 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Local Interface - KSR (Continued) ( 2 ) (PTI) CHECKOUT (Continued) Troubl e TRANSMIT OPER ATION Analysi s References PTI Set sending to the TSG-803 Test Set (All options as factory programmed. See (d) P89 and 90A for exceptions) When testing the...
Page 121 Operational Checkout (Continued) Complete Checkout - KSR (Continued) Local Interface - KSR (Continued) ( 2 ) PTI CHECKOUT (Continued) Trouble TRANSMIT OPERATION (Continued) Analysis References With the No. 2 test message on the screen ( P91) send the following characters and verify on the TSG-803 - single step.
Page 122 Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) (PTI) CHECKOUT (Continued) Transmit Operation (Continued) Trouble Perform the following checks on PTI sets with external Analysis mode controls (Steps 4, 5, only) . & References Check Transmit Data Error signals. Enter 10 character message ending with ETX in LOC mode.
Page 123 Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) (PTI) CHECKOU T (Continued) External mode (Continued) External mode (Device Control) interface checks. Connect to 24 pin connector at rear of controller using cable (3 37683) supplied with test set. Remove cap on 9th key from left unless "EXT release switch"...
Page 125 Operational Checkout (Continued) Complete Checkout (Continued) L ocal Interface - KSR (Continued) ( PTI). CHECKO UT (Continued) Exceptions to Factory Furnished Options REC Option exceptions PTI Set in REC mode (Procedure PSl.) TSG-S03 MARK ING CODE SENT CHAR SENT DISPlAYED OPTION None NULL...
Page 126 Operational Checkout (Continued) Co�plete Checkout (Continued) Loc al Interfac e - KSR (Continued) ( PTI) CHECKOUT (Continued) Exce ptions to Factory Furnished Options (Continued) TSG-803 CODE OPTI ON SENT RECEIVED . DISPlAYED 1348 (M) lOa. CR LF Sent 24 (M) LF S e nt 24 (M) lOc.
Page 127 Operational Checkout (Continued) Complete Checkout (Continued) Local Interface - KSR (Continued) (PTI) CHECKOUT (Continued ) Exceptions to Factory Furnished Options (Continued) Operational Mode Opt ion exceptions llb. Mode after send When preparing Send tests P88a or 89 the changes to Receive mode after each enabled message ending character FF(8a) ETX(8c) E OT(8e) and GS (8g) should change to REC.
Page 130 (i.e. dat� set goes to DATA mode.when the Exclusion key is pulled up). Note: The following checkout procedure is applicable with another Model 40 terminal being used in a Switched Network application. This terminal, which will now be acting as a test facility, is called and the following checks are performed.
Page 133 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On- Line Switched Network Applications (Continued) All KSR Terminals, with Printer (if equipped) (Continued) Checkout with factory furnished options (Continued) Trouble Analysis Depress SEND key References Cursor should continue, (unless option 27a is present) stopping one character past ETX (unless option 8d is present on full edit sets) SEND lamp should extinguish...
Page 134 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) All KSR Terminals, with Printer (if equipped) (Continued) Checkout with Factory Furnished Options (Continued) Trouble Analysis The Test Terminal should send carrier but not send References data unless they receive reverse channel (unless option 4b is present).
Page 135 Operational Checkout (Continued) Complete C heckout - KSR (Continued) On-Line Switched N etwork Appli cations (Continued) All KSR Terminals, with Printer (if equipped) (Continued) Exceptions to Factory Furnished Options (Continued) Option Description Conditions No paper feed out Paper should not feed out on ETX or when disconnecting.
Page 137 Operational Checkout (Continued) Comglete Checkout - KSR (Continued) On-Li ne Switc hed Netwo rk Appli catio ns (Cont inued ) Conversational Mode (S / R) and Interrupt Control (2 ) Perf orm tests 19 to 29 if conversational mode is furnished Checkout with Factory Furnished Options Trouble Analysis...
Page 138 O perational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) . . . Conversational Mode (S/R) and Interrupt Control (Continued) Exceptions to Factory Furnished Options ( b) T rouble Analysis References is present Enter DC2 on screen Cursor should backspace SEND lamp should light DC2 is transmitted...
Page 139 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) KSR with Full Edit Features ( 3 ) (Continued) Checkout with Factory Furnished Options (Continued) Form Send Mode (send all data and all delimiters) (Continued) Trouble Analysis References Test Terminal should send back No.
Page 140 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On -Line Switched Network Application s (Con tinued) KSR with Full Edit Features (Continued) Exceptions to Factory Furnished Options (Continued) Trouble Analysis References Option Description Conditions S.b. Accept Null Characters will appear in S.d.
Page 141 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) KSR with Full Edit Features (Continued) Exceptions to Factory Furnished Options (Continued Trouble Analysis References Option Description Conditions CR LF sent The line ending character lO.a. 1 will b e in Test Message No.
Page 142 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) KSR with Full Edit Features (Continued) Exceptions to Factory Furnished Options (Continued) Trouble Analysis References Option Description Conditions 13.g. Protected char not On Test Message No. sent and HT sent Form Send off the after protected should not be sent and the...
Page 143 Operational Checkout (Continued) Complete Checkout (Continued) On-Line Switched Network Applications (Continued Messages to be prepared on screen in LOCAL mode TEST MESSAGE # 1 U "' �u·>'< ------ -- ----- 70 chars .---- - -- - - --- - 10 li nes of spaces u �·...
Page 144 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) Page...
Page 145 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) (5) CHART A SWITCHED NETWORK APPLICATIONS OPTIONS FACTORY PROGRAMM E D ALL KSR SETS (Common Tests) Terminal Under Test Test Terminal KSR Set 1 , 2 ,3 Prepare test message #1.
Page 146 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) Chart A (Continued) Terminal Under Test Test Terminal KSR and RO Sets Originate ca Auto Answer Mode Data Set in Home & Send Test message back to terminal under test Auto Mode 14' 15 Message received...
Page 147 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) Chart A (Continued) Terminal Under Test KSR Set Test Terminal Conversational Mode Multiple line test (unless option 2a is present) message #4 (DC2), then add 23-25 THIS IS A MULTIPLE LINE TEST <...
Page 148 Opera tional Che c kout (Continued) Complete Che c kout - KSR (Continued) On-Line Sw itched Network Applications (Continued) Chart (Continued) KSR with Full Edit Terminal Under Test Test Terminal Form Send Mode ( O N ) Test Message [ill @ <E:: N u (NULL ) (RE T)
Page 149 Operational Checkout (Continued) Complete Checkout - KSR (Continued) On-Line Switched Network Applications (Continued) Chart (Continued) Terminal Under Test Test Terminal ( 9 a) Except ions no highlight Test Message :![5 [ill ® ® (factory • � • � furnish ed) •...
Page 150 Operational Checkout (Continued) Complete Checkout' - KSR (Continued) On-Line Switched Network Applications (Continued) Complete Local and On-Line Checkout RO Printer Terminals Trouble Analysis References Checkout with factory furnished options With power turned on (see P. 63 for switch locations) depress the IN SERVICE key and then the PAPER button momentarily.
Page 152 Operational Checkout (Continued) KSR (Continued) Complete Checkout On-Line Switched Network Applications (Continued) Complete Local and On-Line Checkout RO Printer Terminals (Continued) Exceptions to Factory Furnished Options Option Description Conditions 1050 baud Send Receive data speed & Paper does not feed out on any signal No paper feed out Paper FO of 16 When carrier is lost or not received...
Page 153 Operational Checkout (Continued) Complete Checkout (Continued) - KSR On-Line Switched Network Applications (Continued) Complete Local and On-Line Checkout Printer Terminals (Continued) Prepared RO Test Messages eRO Buffer Test Message (Tape Pre-punched or Pre-recorded) only should have odd parity 2,4,6 (M) 60 lines QUICK BROWN FOX-- - - -- - - ---- - - --- -- --- - - - = QUICK BROWN FOX-- - ---- -- - - - --- - - -- --- -- =...
Page 157 TROUBLE ISOLATION General e Trouble isolation is based on the use of a series of questions to determine possible causes for the trouble. Instructions are then provided (depending on the response to the questions ) on tests to be performed and on other actions to be taken (adjustments or replac� ment of components) to correct the trouble.
Page 158 TROUBLE ISOLATION (Continued) General (Continued) Flow chart of test switches, fuses and indicators for terminals used in the Switched Network applications. See Page 155 for locations. For actual use of the test switches and indicators in Note: isolation of a trouble, refer to "20 Questions" Section D.2.a. �...
Page 159 TROUBLE ISOLATION (Continued) General (Continued) Flow Chart of test switches, fuses, and indicators for sets u sed in arrangements using PTI interface. See Page for locations. Note: For actual use of the test switches and indicators, refer t o "ii"20 Q uestions" Section D.2.a. ADDITIONAL AJlALYSIS AC SHITCH...
Page 160 TROUBLE ISOLATION (Continued) Trouble Analysis "20 Questions" MODEL 40 KED-DISPLAY WITH AND WITHOUT PRINTER RO SET PRINTER UNIT & & Additional or Testing & Go to l.a. Go to 12 Does set have a monitor? Is cursor displayed on monitor?
Page 161 TROUBLE ISOLATION (Continued) Trouble Analysis (Continued) "20 Questions" (Continued) MODEL 40 KED-DISPLAY WITH AND WITHOUT PRINTER RO SET PRINTER UNIT (Continued) & & Additional Ana lysis or Testing QUESTIONS & D.3. b. (122) 9. Does character displayed Go to 10...
Page 165 TRO UBLE ISOLATION (Continued) T rouble Analysis (Continued) Monitor (Ref. Page 155) (Continued) TURN DISPLAY ON, PS3 LOCAL KEY (LIGHTS), TURN BRIGHTNESS CONTROL FULLY UP TSll (TO RIGHT), TYPE TEST MESSAGE. REMEDIES SY1'1PTOMS Replace 410852 130V I 3 Replace Q2 o n Unreg.
Page 167 TROUBLE ISOLATION (Continued) Trouble Analysis (Continued) Monitor (Continued) T URN DISPLAY ON, LOCAL KEY (LIGHTS), TURN BRIGHTNESS CONTROL FULLY UP (TO RIGHT), TYPE TEST MESSAGE. REMEDIES SYMPTO MS Very bright display, no Check connector Pll or Jll on 410656 card Replace 410656 card control of brightness Check adjustments...
Page 168 T ROUBLE ISOLATION (Continued) Trouble Analysis (Continued) EIA Controller (Not Full Editing) (Ref. Page 145) Additional on Testing Problem Can anything be entered Go to 3 Go to 2 from OPCON onto display? Depress Test key #4 on 410671 Go to 3 Replace 410669 Is ? Character displayed on the b) Replace 410671...
Page 169: D. Eia Controller (Not Full Editing)
TROUBLE ISOL ATION (Continued) T rouble Analysis (Continued) Additional 146) EIA Controller (Not Full Editing) (Ref. Page (Continued) ( Sec. & Page) Problem Go to 410670 Does the printer receive Replace properly in response to Go to RO Controller Check procedure PRINT ON LINE &...
Page 170 TROUBLE ISOLATION (Continued) Trouble Analysis (Continued) RO Controller Additional or Testing (Sec. & a. Interlock Connector Is IN SERVICE lamp lit Go to 2 (depressed)? (lid closed) PS5 b. AC main power plugged in and switches on? PSl, PS4 c. Low Paper lamp lit? d.
Page 171 TROUBLE ISOLATION (Continued) Trouble Analysis (Continued) RO Controller (Continued) Additional or Testing (Sec. QUESTIONS & a. Discrete Calling Code Does message get Go to 10 correct? received in response (Option 26a 26c) to Trans-Start opera & b. Replace Controller tion in Data mode? Does message get Go to 10 a.
Page 174: H. Ksr Operator Console
TROUBLE ISOLATION (Continued) T rouble Analysis (Continued) KSR Operator Console Additional Does the Opcon pass the Go to 2 Power Supply Pblm. D.2.b. (111) Power Test (D.3.a.)? Do any operational keys Go to 3 Go to fail to light or extin guish properly or fail flash under alarm conditions?
Page 177: Testing
TROUBLE ISOLATION (Continued) Testing (Continued) Operator Console Local Loop Back and Power Test (Continued) Power Test keys with more force than i s Simultaneously depress the required i n normal operation. lamp I8 on the O pcon should light and extinguishes when the keys are released. Local Loop-Back Test Simultaneously depress the RETURN...
Page 178 TROUBLE ISOLATION (Continued) Testing (Continued) Display Logic (Continued) Testing of the Display Logic consists of depressing switches 1, 2, and 3 in that order and noting tte display s indicated. Switch No. 1 located on Card No. TP410855 (See Part 3.1"...
Page 179 TROUBLE ISOLATION (Continued) Testing (Continued) Display Logic (Continued) Switch No. 3 located on card No. TP410001 character will appear across all lines of the display when the switch is depressed and held. Sets containing more than 24 lines will be scrolled to check all segments.
Page 181 TROUBLE ISOL ATION (Continued) Testing (Continued) Data Set and Line (Switched Network Applications) Go to 2 Problem with Can phone connection be originated and answered telephone portion in TALK mode in normal of Data Set or manner? (Normal voice phone connection clarity &...
Page 185 COMPONE NT IDENTIFICATION General This section provides identification and location of replaceable components for all standard model 40 terminals. Contents of this section are components (units and unit parts) considered to be readily replaceable in the field for trouble correction.
Page 186 Printer Package -see figur . e 0 perator Console - see figure 8 Station Control Electronics Package - see figure 3 Cables -see figure 15 FIGURE 1 -MODEL 40 KEYBOARD SEND-RECEIVE (KSR) WITH PRINTER SET (MAJOR COMPONENT I DENT! FICATION) Page 126...
Page 189 COMPONENT IDENTIFICATION (Continued) - 40K001 · - Operator Console (RO) , ., "" � 40Kl01 -Operator Console (KSR) Note: For arr angements or conversions, see appropriate section. FIGURE 8. OPERA TOR CONSOLES Page 133...
Page 193 COt/1PONENT IDENTIFICATION (Continued) power distribution assembly FIGURE 12- DISPLAY MONITOR FUSE Page...
Page 195: E. Component Identification
E. COMPONENT IDENTIFICATION (Continued) 120 166 - Fuse (2 amp. sl. -bl.) 400180 -printer and base assembly 400629 - type carrier (Up-Low) 400645 -type carrier (Mono Case) not included with TP400180 assembly. 410640 printer logic circuit card (not part of TP400180 assembly} FIGURE 14 -40P101 / ZZ PRINTER COMPONENTS Page 139...
Page 196 COMPONENT IDENTIFICATION (Continued) � 341896 -Data Set Cable 341895- Printer Extension Cable Logic Package (Located here Monitor or in pedestal) Data Set Cable -Opcon Extension 341893 - Monitor Cable Extension Cable 401640 -Printer Extension Cable 307545 -Wire Strap (Power Supply) 401641 - O pcon Extension Cable 4016 77 -A.
Page 197 COMPONENT IDENTIFICATION (Continued) Numerical listing and page cross reference Part Number Description Page Controller (RO) - No storage 40C103/AE * Qt 40Cl03/AD Controller (RO) - 1000 Char. Storage Printer Cabinet (KSR) - Adjacent to Monitor 40CAB201/ 40CAB201/ AB Logic Cabinet (Adjacent to Monitor) 40CAB201/AC Printer Cabinet (RO) 40CAB2 51/...
Page 198 COMPONE NT IDENTIFICATION (Continued) Numerical listing and page cross reference Page Part Number Description Memory Circuit Card (Display Logic) 410004'>'< Memory Circuit Card (Display Logic) 410005* 410640'>'< Printer Logic Circuit Card 410656* Interface/Amp Circuit Card (Monitor) Cache Char. Gen. Circuit Card (Display Logic) 410657* &...
Page 202 COHPOt-, 'E NT ACCESS (Continued) Component Replacement (Continued) Monitor (Continued) Circuit Card removal and installation: • Follow steps for removal of individual cards in the order specified. Reverse the order to install Stud mounted cards Collapse pin and pry off to remove, •...
Page 205 COMPONENT ACCESS (Continued) Component Replacement (Continued) Electronic Package Colo rs (Logic in Pedestal adjacent cabinet) Open cover screws) and engage wire hook unless module is being Disconnect cables if module is to be removed . (Refer to Section for details) Perform 7, 8, remove...
Page 211 COMPONENT ACCESS (Continued) Component Replacement (Continued) C . Printer Removal and reElacement of the entire printer assembly The circuit card can be removed after Step 4 of dis assembly. See next page. printer is not being removed omit Steps 2 & <D Open cover ®Disconnect the INTERLOCK cable...
Page 212: F. Component Access
COMPONENT ACCESS (Continued) Component Replacement (Continued) Printer (Continued) Removal of TP410640 Circuit Card Assembly (Figure 1): (!),With the printer in the "ribbon changing position" (refer to the note on page 147), remove 2 screws that secure the paper chute to the bottom of the printer and allow the chute to hinge down.
Page 213: C. Printer
COMPONENT ACCESS (Continued) Component Replacement (Continued) c. Printer (Continued) Removal of TP400645 Monocase or T P400629 Up low Type Carrier Assembly: Depress the left ribbon guide release tab to allow it to spring open. Loosen thumb screw on the right ribbon guide bracket and position it to the right.
Page 214: D. Operator Console
COMPONENT ACCESS (Continued) Component Replacement (Continued) Operator Console Place thumb on inward tab of console - both sides Press downward into unlatched position - each side. Remove console. (When replacing console, make sure locating pins are fully engaged before pushing latch levers upward into locked position.) (Each Side) P age 150...
Page 215 COH:POJ:. . 'ENT ACCESS (Continued) Component Replacement (Continued) Operator Console (Continued) Omitted in this issue Page 151...
Page 216 ACCESS (Continued) CQ;\ii'O;:;-El'rr Component Replacement (Continued) O perator Console (Continued) eRemoval or Installation of Keytops LOCKING KEYSWITCHES (ie,"CAPS LOCK") MUST BE IN UNLATCHED UP POSITION BEFORE REMOVING KEYTOP OR PERMANENT SWITCH DAMAGE WILL RES ULT. ROWS eGrasp keytop at a convenient location using thumb and index finger and exert upward force until keytop releases.
Page 218 COMPONENT ACCESS (Continaed) Component Replacement (Continued) Operator Console (Continued) Omitted in this issue Page 154...
Page 219: Conversions
COMPONENT ACCESS (Continued) Conversions (Continued) segment # 1 Electronic Package (Continued) see chart be I ow 410003 address counter segment # 3 410657 - cache and character generator 410855 -video generator "002 - da ta 341817 wired frame display logic ar ran g e ent s memory...
Page 220: B. Operator Console
COMPONENT ACCESS (Continued) Conversions (Continued ) Operator Console If an Operator Console should ever malfunction, it can be replaced by the "maintenance spare" console even if the spare has a different keytop arrangement. Using the simple steps in the following routine as a guide, keytops can be removed from the defective console, inter...
Page 221 COMPONENT ACCESS (Continued) Conversion (Continued) Operator Console KEYBOARD CONV ERSION REFERENC E ® Keytops present for S/R (conversation mode). See note. ® Keytops present when terminal is equipped with page printer . See note. Keytops are present only if terminal has full edit feature. See note.
Page 224 ADJUSTMENTS Electrical The only electrical adjustments associated with Model 40 sets are contained in the Monitor Unit. These adjustments, listed below, are keyed to the Brief C heckOut Procedure in Section C, and should be performed only as prescribed the rein.
Page 225 ADJUSTHENTS (Continued) Electrical (Continued) MASTER BRIGHTNESS 410656 Potentiometer located on Circuit Card used in conjunction with the operator brightness control to adjust the range and limit the maximum bdghtness of the display. With the Operator Brightness control turned all the way to the left, all display should disappear, and when turned all the v,ray to the right the raster should be just visible.
Page 226 ADJUST}ill N TS (Continued) Electrical (Continued) VERTICAL SIZE Potentiometer lex:: ated on 410853 circuit card adjusts the vertical height of the display. 1/8" Requirement: 5 1 /4" ± Fill the left column of the display area with To Measure: Lines) VERTICAL VERTICAL SIZE LINEARITY...
Page 227 ADJPSTI!ENTS (Continued) Electrical (Continued) HORIZONTAL SIZE 410854 Correcting coil located on Circuit Card combines with the Horizontal Linearity control to adjust the width of (Open back panel. See Component Access Page 142.) the display. ± 1/8" Requirerr1ent: 11 1/4" Measure: Fill the top line of the display area with H's.
Page 232 SERVICING General eThis section contains servicing schematic wiring diagrams (logic and ac power interconnection), routine printer lubrication, visual checks, and cleaning. •The servicing schematic wiring diagrams (paragraph provides a general understanding of the electrical interconnections, and power controls for the major assemblies. It can be used during installation, trouble isolation, and servicing requiring...
Page 233 SERVICING (Continued) Schematic Wiring Diagrams (Continued) EIA-KD or KD w/Adjacent PRINTER or PTI-KD LEGEND � ""' -<f- CONNECTOR ,...; 0 "0 ,_, ..SWITCH " , � 0,. ..; "' 0 ,_, "' u"" 0 WIRED CONNECTION - � � � MONITOR ·115V AC H >...
Page 234 SERVICING (Continued) LEGEND Schematic Wiring Diagrams --<� CONNECTOR EIA RO STATION SWITCH WIRED CONNECTION ll5V AC LOGIC ® FAN IDTOR DATA PRINTER PTR CABINET PRINTER OPCON CABINET Unswitched llSV AC PEDESTAL Block TEL L INE � C T R L R OPTIONAL -- )1 - []_ _ _ ;...
Page 235 SERVICING (Continued) Routine Lubrication • Never lubricate or attempt to adjust the keyswitch assemblies on the No lubricant of any type is to be used on the Operator Console. keysw itche s. • This part of servicing section details the procedures for lubricating the M40 printer.
Page 236 SERVICING (Continued) Routine Lubrieation (Continued) It is not necessary to remove printer for lubrication. Printer Right Side See Figure 4 � Paper Tensioner Roller Bearings and Pivots FIGURE 1. PRINTER Page 170...
Page 237 SERVICING (Continued) Routine Lubrication (C ontinued) � Cutout � � Motor Sha ft (both ends through cutout) Pressure Roller � Shaft Pressure Roller Bearings Shaft Bearings (each (each side) side) Ribb on Guid e � olle rs Ribbon Guide Rollers places) �...
Page 238 SERVI C ING (Continued) Routine Lubrication (Continued) � Paper Feed Clutch I nternal Mechanism and Wicks (Saturate) � Feed Roller Shaft Bearings (each side) Feed Roller Drive Sprocket (teeth) Clutch Drive Trip Bearing � Paper Feed Pawl Left Ribbon Guide Cam and Sleeve &...
Page 239 SERVICING (Continued) Routine Lubrication (Continued) Impeller Shaft Driven Gear (teeth) � Feed Roller Shaft Bearings (each side) � .Type Carrier Lubricating Pad (saturate) Page 173...
Page 240 SERVICING (Continued) Visual Checks General Make sure all connectors are seated properly and securely. Look for any pinched or crimped wires or cables. Re-dress as required. Make sure doors and panels open and close properly, and that latches open easily and close securely. Mak�...
Page 241 SERVICING (Continued) Visual Checks (Continued Grounding Straps During servicing or prior to operational checkout make sure all gr ounding BRAIDED GREEN INSULATION Page 174A...

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