Memorex 1377 Скачать руководство пользователя | Manualshive

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Содержание 1377

Страница 1: ...REX 1377 Display Station Operation and Service Manual 1377 20 01...

Страница 2: ...opies of this publication or any bulletin send a Supplies Requisition form number 7020 using the publication number to Memorex Corporation Marketing Distribution Center San Tomas at Central Ex presswa...

Страница 3: ...maintenance instructions and programming notes respectively Because the Memorex 1377 is designed to interface specifically with the IBM 3271 3272 or 3791 Control Unit the reader should refer to the fo...

Страница 4: ...3 4 MAINTENANCE 4 1 4 1 DISASSEMBLY ASSEMBLY 4 1 4 1 1 Monitor Disassembly 4 1 4 1 2 Keyboard Disassembly 4 7 4 2 MONITOR ALIGNMENT 4 10 4 2 1 Voltage Levels 4 11 4 2 2 Horizontal Size 4 13 4 2 3 Hor...

Страница 5: ...perator console keyboard and an optional selector light pen These Display Stations are used in local or remote clusters to display alphanumeric data and to enter data into and retrieve data from an IB...

Страница 6: ...R O N O U S LINE f _______Fc U L L D U cP L cEX ___ COMM SDLC LINE 3271 2 3271 12 3791 ONE TO FOUR DEVICES STATIONS PRINTERS MAYBE ATTACHED TO A SINGLE CONTROL UNIT WITHOUT FEATURES INSTALLED WITH FE...

Страница 7: ...n Refresh cycle of 60 Hz Eliminates eye fatigue caused by noticeable blinking of the display Reverse video cursor dark print on light background when remainder of screen displays light print on a dark...

Страница 8: ...formation A formatted screen provides display fields intended for certain types of information such as customer name date model number etc The keyboard Numeric Lock feature prevents entering any type...

Страница 9: ...ise motion to tighten them thus securing the desired viewing angle As noted in the Introduction the 1377 display has several advantages for the operator that are provided as standard features of the D...

Страница 10: ...of the Audible Alarm feature has been expanded to include these additional functions Indicates that the operator has attempted to enter data while the system is in the INPUT INHIBITED mode Indicates...

Страница 11: ...er key the character shown on the upper half of the key is displayed When the k yboard is shifted in conjunction with a dual function control key the function indicated on the upper half of that key i...

Страница 12: ...where the next character entered will appear on the screen Eight keys allow the operator to move the cursor quickly from one position to another As noted in the individual key descriptions below some...

Страница 13: ...AL POSITIONING Keys OJCD 88 Moves the cursor one character position ata time in the direction indicated by the arrow When located in the last character position in a line or column the c ursor moves t...

Страница 14: ...tters appear on the screen when the letters are typed and the SHIFT LOCK keys are not pressed The SHIFT LOCK keys must be pressed in conjunction with an ALPHABETIC key to enter an upper case alphabeti...

Страница 15: ...for characters appearing on the upper portion of the keys or the unshifted for characters appearing on the lower portion of the keys position SYMBOLS and PUNCTUATION MARKS may be located indifferent k...

Страница 16: ...LOWER PUNCTUATION MARK AND SYMBOL KEYS TYPEWRITER KEYBOARD OPERATOR CONSOLE KEYBOARD Key Name Key Name Underscore t Automatic Underscore Automatic M S Repeat Repeat mus Ign J Capability Minus Sign Cap...

Страница 17: ...of this key is to correct erroneous data entered by tabbing to the beginning of the data field erasing data entered in that field by preSSing ERASE EOF and typing in the correct data The TEST REO key...

Страница 18: ...en pressed the DUP key enters a backward slash in the cursor position on the display and moves the cursor to the beginning of the next unprotected data field The DUP key signals the program that a dup...

Страница 19: ...complete the insertion The Audible Alarm sounds and the INPUT INHIBITED status appears if character insertion attempts to exceed the length of the field The keyboard is taken out of the Insert Mode b...

Страница 20: ...reater Than Sign and vice versa This indicates to the operator that the field has been tagged Selectable fields without a Greater Than Sign or a Question Mark designator are attention fields and funct...

Страница 21: ...FIGURE 2 4 SELECTOR LIGHT PEN OPERATION 1377 20 01_3 76 2 14...

Страница 22: ...ative Humidity Maximum Wet Bulb SECTION 3 INSTALLATION Refer to Figure 3 1 22 kg 49 Ib including keyboard 15 cm 6 in No requirement 8 cm 3 in o cm 0 in 3 cm 1 in Convection only 0 085 Single 2 43 m 8...

Страница 23: ...____ 12 in 39 r 8 5em_in _ tT t r t 2 5 em Nom 60 9 em Max 1 in Nom 24 in Max TOP VIEW SIDE VIEW L J I I 39 7 em 15 625 in I 30 5 em 12 in FIGURE 3 1 DIMENSIONS OF 1377 DISPLAY STATION 1377 20 01 3 76...

Страница 24: ...Type BNC UG 260 B U 3 3 PROCEDURE COAXIAL CABLE 1 Remove DIsplay Station from packaging per instructions provided on the container 2 Connect display to keyboard by attaching keyboard cable to back pan...

Страница 25: ...the center of data displayed on the screen and presSing the ERASE EOF key All data from the cursor location to the last character tYped on the screen should disappear g Test ERASE INPUT by pressing ke...

Страница 26: ...ollowing disassembly procedures cover the two major components of the 1377 Display Station the monitor and the keyboard To assemble the 1377 reverse the procedures specified in paragraphs 4 1 1 and 4...

Страница 27: ...4 2 MONITOR ADJUSTMENT KNOBS 5 Loosen the monitor adjustment knobs until the housing rocks back and forth freely Figure 4 2 CAUTION Do not remove the adjustment knobs 6 Position the monitor and monit...

Страница 28: ...FIGURE 4 3 ADJUSTMENT KNOB AND STAND REMOVAL POSITION 1377 20 01 3 76 4 3...

Страница 29: ...ur monitor chassis mounting screws located on the bottom of the monitor housing Figure 4 4 11 Remove the connector cable mounting plate screws Figure 4 1 12 Tilt the monitor upright 13 Disconnect the...

Страница 30: ...assis out of the housing by slightly rotating the chassis toward the rear and sliding it out of the housing 17 Using a 3 16 hex driver remove the internal keyboard monitor interface cable connector fr...

Страница 31: ...HARDWARE 1377 20 01 3fla INTERNAL KEYBOARD MONITOR INTERFACE CABLE FIGURE 4 6 CONNECTOR PLATE 4 6...

Страница 32: ...Remove the six keyboard housing cover mounting screws located on the bottom of the keyboard Figure 4 7 3 Set the keyboard in an upright position 4 Remove the keyboard housing cover 1377 20 01 3 76 KEY...

Страница 33: ...ly from the keyboard brackets by removing the four mounting screws Figure 4 8 7 Remove the logic PCB by taking out the five screws and five kep nuts shown in Figure 4 9 This step completes keyboard di...

Страница 34: ...1377 20 01 3 76 LOGIC PCB MOUNTING SCREWS FIGURE 4 9 REMOVAL OF LOGIC PCB 4 9...

Страница 35: ...ecial tool that is provided with each Display Station The various monitor alignments with accompanying illustrations are covered in the following paragraphs When performing an alignment procedure obse...

Страница 36: ...ltages on P2 of the logic PCB with respect to Pin S ground POWER SUPPLY PCB VERSION 1 POWER SUPPLY PCB VERSION 2 12 VDC ADJUST TO 12 00 05 L MONITOR CHASSIS TOP VIEW 12 VDC ADJUST TO 12 00 05 I 5 VDC...

Страница 37: ...Measure 73 VDC at Pin 1 of the monitor PCB with respect to the chassis 73 VDC ADJUST TO 73 00 5 1377 20 01 3 76 MONITOR PCB 4 12...

Страница 38: ...size by turning the knob located on the back of the monitor An illustration of how this adjustment affects the monitor image is shown below 1377 20 01 3 76 MONITOR REAR VIEW 4 13 I I I I MAXIMUM ADJU...

Страница 39: ...ntal frequency potentiometer located on the monitor PCB The illustrations depict the ideal adjustment along with two photographs showing how the monitor may appear before the adjustment is made IDEAL...

Страница 40: ...Size The vertical size adjustment potentionmeter is located on the monitor PCB Illustrations of minimum and maximum adjustment are shown below MONITOR PCB MIN IMUM ADJUSTMENT MAXIMUM ADJUSTMENT 1377 2...

Страница 41: ...spacing between lines of data adjust the vertical linearity potentiometer located on the monitor PCB An illustration shows a misaligned monitor requiring this type of adjustment MONITOR PCB UNEVEN SP...

Страница 42: ...ontrast Control ON OFF pushbutton is turned to its brightest intensity Set this maximum brightness by adjusting the master brightness potentiometer located on the monitor PCB MONITOR PCB CONTRAST CONT...

Страница 43: ...4 2 7 Centering To center the image on the monitor manually adjust the centering rings located on the monitor yoke An off center image is illustrated below 1377 20 01 3 76 4 18 CENTERING RINGS...

Страница 44: ...II the image on the monitor is rotated adjUst the yoke bY loosening thO screw on the right side 01 the yoke adjusting the image and securing the screws Image rotation is i lustrated below 4 19 1377 20...

Страница 45: ...en by the customer a ndMemorex field se rvice respectively should a malfunction occur during Display Station operation Whenever the monitor housing must beremoved t6 comply withpTocedure make certain...

Страница 46: ...HOUT CORRES PONDING NUMBERS RETRIED WITH ORIG CABLING REPLACE BAD COAX CABLE RETURN TO OPERATIONAL USE SWAP COAX CABLES BE TWEEN SUS PECT STA TION AND A SECOND STATION POWER UP SUSPECT STATION AND RET...

Страница 47: ...ONITOR MONITOR DC VOLTAGE SPECIFICATIONS MIN NOM 4 95 5 12 05 12 11 95 12 72 5 73 CHECK INTER NAL FUSES AND REPLACE IF BLOWN SEE FIG 4 14 MAX 5 05 11 95 12 05 73 5 f REMOVE SPARE MON ITOR CHECK DC VOL...

Страница 48: ...FIGURE 4 13 LOGIC PCB JUMPER POSITIONING 1377 20 01 3 76 4 23...

Страница 49: ...INTERNAL FUSES 0 8 AMP 1377 20 01 3fiS FIGURE 4 14 INTERNAL FUSES 4 24...

Страница 50: ...FIGURE 4 15 EXCHANGE OF LOGIC KEYBOARD INTERFACE CABLE 1377 20 01 3 76 4 25...

Страница 51: ...ecified another device may display a different character The control characters displayed for NL EM DUP and FM are n r and respectively The 1377 displays upper and lower case letters Although the IBM...

Страница 52: ...al Easy to understand Conveniently organized Complete We illustrated Accurate Suitable for its intended audience Ve Cl Cl J J Cl J No Cl Q J J J J For what purpose did you use this publication referen...

Страница 53: ...iled in the United States Postage Will Be Paid By Memorex Corporation Publications Department Mail Stop 14 07 San Tomas at Central Expressway Santa Clara California 95052 First Class Permit No 250 San...

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