Wang 2110 Product/Maintenance Manual Download

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Summary of Contents for 2110

Page 1: ...stricted solely to assisting you in servicing Wang products Neitber this document nor its contents may be disclosed copied revealed o a used in whole or in part for any other purpose without the prior...

Page 2: ...f this manual is to provide the Wang trained Customer Engineer CE with sufficient instructions to operate troubleshoot and repair the 2110 VS DP Terminal The manual wHl be updated on a regular schedul...

Page 3: ...nd insert attached pages as follows 1 2 3 4 5 6 7 8 9 10 REMOVE I ____ INSERT iii iv I 1 3 1 4 4 3 thru 4 11 Blank 5 1 5 2 8 1 8 2 iii iv 1 3 1 4 4 3 thru 4 11 Blank 5 1 5 2 8 1 8 2 This page is to be...

Page 4: ...ontrols and Indicators 3 1 Keyboard Controls and Indicators 3 2 Important Keyboard Keys 3 2 Initial Turn On Procedures 3 4 Terminal Initialization 3 4 Shut DoWil Procedure 3 4 Operator Preventive Main...

Page 5: ...Preventive Maintenance 5 1 Corrective Maintenance 5 1 Special Tools 5 1 Power Supply 5 1 Mani tor 5 1 Pre Alignment Procedures 5 2 Monitor Alignment 5 3 Monitor and Keyboard Removal and Replacement 5...

Page 6: ...4 9 Monitor Alignment Test Pattern 4 10 Vertical Hold Symptom 5 3 Vertical Hold Adjustment 5 3 Vertical Data Height Symptom 5 4 Vertical Data Height Adjustment 5 4 Vertical Data Linearity Symptom 5 5...

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Page 8: ...at1ons l 2 1 3 Terminal Description l 5 1 3 l Low Profile Cost Reduced Serial Keyboard 1 5 l 3 2 L1ghtwe1ght Modular Monitor l 6 LIST OF FIGURES FIGURE TITLE PAGE 1 1 The 2110 VS DP Term1nal 1 1 1 2 L...

Page 9: ...ntents of this chapter are arranged in the following sections Section 1 2 contains a table listing of the 2110 VS DP Terminal specifications These specifications contain dimensions net weight power re...

Page 10: ...command Last five characters not addressable from CPU contain row and column location of cursor Screen Saver If there is no data input to the terminal after fifteen minutes the screen will be blanked...

Page 11: ...Monitor Mode Interfaces Data Rates Word Length Parity Stop Bits Format Clear entire screen insert characters delete characters insert lines delete lines erase lines erase to the end of a line and era...

Page 12: ...mperature RelatiVE Humidity Non operating Environment Temperature Relative Humidity Cabling Terminal to Host Cable 741 1645 1 Height 12 2 inches Width 16 S inches Depth 14 6 inches Height 1 7 inches W...

Page 13: ...nt 1 3 1 LOW PROFILE COST REDUCED SERIAL KEYBOARD The Low Profile Cost Reduced Serial Keyboard P N 279 2050 US is a separate detachable keyboard that contains 102 keys It has 16 programmable function...

Page 14: ...power on off switch and the video contrast control are located on the front of the monitor CRT The main logic board is within the base section while the interface and keyboard connectors are mounted...

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Page 16: ...CHAPTER 2 THEORY TABLt O CONTtNTS NOT APPLICABLE TO THIS MANUAL...

Page 17: ...THEORY CHAPTER 2 THEORY OF OPERATION NOT APPLICABLE TO THIS MANUAL 741 1645 2 1...

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Page 19: ...Indicators 3 1 Monitor Controls and Indicators 3 1 Keyboard Controls and Indicators 3 2 Important Keyboard Keys 3 2 Initial Turn On Procedures 3 4 Terminal Initialization 3 4 Shut Dow n Procedure 3 4...

Page 20: ...D INDICATORS The controls and indicators of the 2110 VS DP Terminal are discussed with respect to each Terminal component 3 2 1 MONITOR CONTROLS AND INDICATORS Reference figure 3 1 Control Indicator N...

Page 21: ...When the Caps Lock is depressed the LED is illuminated Depressing the Shift key again will extinguish the LED 3 2 2 l Important Keyboard Keys The Keyboard features a conventional typewriter format cur...

Page 22: ...anumeric zone In addition to the standard ten numeric keys there are arithmetic operator keys x divide by and PRINT ERASE RETURN and decimal point keys used in data processing applications Zone 4 Spec...

Page 23: ...owered up four short audible beep tones occur indicating power up activity This is followed by displayed status line messages such as the BIT Switch settings and the RAM ROM pass fail information 3 5...

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Page 25: ...5 4 6 Switch Settings 4 6 4 6 1 Keyboard 4 7 4 7 ll 5 2 0V Switch Setting 4 7 4 8 Connecting the AC Power Cord 4 8 4 9 Powering On the Terminal 4 8 4 10 Terminal Power Up Diagnostics Test 4 8 LIST OF...

Page 26: ...Planning Guide Document Number 700 5978 The customer is responsible for ensuring that the 2110 VS DP Terminal installation site conf6rms to requirements given in the guide 4 2 l CABLE LIMITATIONS When...

Page 27: ...d extent of the damage and make arrangements for equipment replacement The 2110 VS DP Terminal is shipped in two 2 separate cartons The Keyboard carton is labeled with a keyboard symbol A second carto...

Page 28: ...r carton as shown in figure 4 2 Open the monitor carton top remove the shipping foam and lift the Monitor out of the carton Refer to figure 4 2 which shows the Monitor unpacked B 020159 FY85 7 Figure...

Page 29: ...S DP Terminal Interconnections 4 5 1 CONNECTOR CABLE IDENTIFICATION Table 4 1 lists the 2110 VS DP Terminal cables connector types and lengths figure 4 3 illustrates each cable and connection location...

Page 30: ...tor and the keyboard cable plug are constructed to allow the plug to be installed in only one way Be sure to align the pins of the plug with the connector socket to prevent interconnection damage Conu...

Page 31: ...f Off 150 On On Off Off 300 Off Off On Off 450 On Off On Off 600 Off On On Off 900 On On On Off 1200 Off Off Off On 1800 On Off Off On 2400 Off On Off On 3600 On On Off On 4800 Off Off On On 7200 On O...

Page 32: ...115V 230V Voltage Select Switch figure 4 5 This switch should be checked before power is applied to the terminal to ensure that the input voltage setting matches the voltage level at the installation...

Page 33: ...must be set in the ON condition Set the power line frequency input switch 8 to 50 or 60HZ Reference table 4 2 and figure 4 4 then ewer on the Terminal NOTE USE NUMERIC KEYS 3 THRU 8 OF THE KEYPAD 1 Th...

Page 34: ...t failure A successful test completion requires a loop back connector as configure below in figure 4 6 Press the 3 key to activate this test 4 4 T Conununications Protocol and Baud Rate Options Succes...

Page 35: ...control signal test PASS OR FAIL A loopback connector or an RS 232 C cable is needed to ru n this test Refer to figure 4 6 for the RS 232 C Loopback Plug wiring diagram Use either the RS 232 C Loopbac...

Page 36: ...HHHH HHHHHH Calibration HHHHHHHHHH Calibratio HHHHHH HHHHHH Block HHHHHHHHHH B Jck HHHHHH HHHHHH Area HHHHHHHHHH Area HHHHHH HHHHHH HHHHHHHHHH HHHHHH HHHHHH HHHHHHHHHH HHHHHH HHHHHH HHHHHHHHHH HHHHHH...

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Page 38: ...mptom 5 3 5 2 Vertical Hold Adjustment 5 3 5 3 Vertical Data Height Symptom 5 4 5 4 Vertical Data Height Adjustment 5 4 5 5 Vertical Data Linearity Symptom 5 5 5 6 Vertical Data Linearity Adjustment 5...

Page 39: ...plicable to this chapter since no design provision has been made for adjustments to the power supply If the Terminal is not operational replace the entire Monitor assembly 5 1 3 MONITOR The following...

Page 40: ...inal by turning the AC Power ON OFF 1 0 switch fully counter clockwise to the OFF 0 position After the Terminal is powered down remove the AC Power Plug from the wall outlet 2 Disconnect ALL monitor c...

Page 41: ...as illustrated below figure 5 1 a Vertical Hold adjustment is required 4 4 4 4 B 02059 FY85 1 2 Figure 5 1 Vertical Hold Symptom Adjust Vertical Hold potentiometer VR401 figure 5 2 until the picture...

Page 42: ...5 3 a Vertical Height adjustment is required LJ H H r 1 Q B 02059 FY85 14 Figure 5 3 Vertical Data Height Symptom Adjust Vertical Height potentiometer VR402 figure 5 4 clockwise or counter clockwise...

Page 43: ...nt is required H H I I I I I I I I I H H B 02059 FVB5 16 j_ T J_ T Figure 5 5 Vertical Data Linearity Symptom h1 h2 Adjust the Vertical Linearity potentiometer VR403 figure 5 6 clockwise or counter cl...

Page 44: ...ckwise to get good center of screen focus Figure 5 7 Static Focus Adjustment Dynamic Focus 5 Align the Dynamic Focus by adjusting 1505 figure 5 8 to get good corner of screen focus Readjust VR501 to g...

Page 45: ...inearity adjustment is required H H H H H H H H H H __ Figure 5 9 B 02059 FY85 20 Horizontal Linearity Symptom Align the Horizontal Linearity by adjusting L504 figure 5 10 to get an equal horizontal l...

Page 46: ...ow figure 5 11 a Horizontal Width adjustment is required H r 1 H H J H H l H B 02059 FYBS 22 Figure 5 11 Horizontal Width Symptom Align the Horizontal Width by adjusting the width coil 1503 figure 5 1...

Page 47: ...t is required ________ 1 I I I _ 1 B 02059 FY85 2 Figure 5 13 Raster Deviation Symptom Adjust the two centering magnets so the raster is centered figure 5 14 Apply locking compound to the assembly aft...

Page 48: ...er displayed loosen the Yoke clamp screw figure 5 15 and slide the yoke as far forward on the CRT neck as possible B Check that the raster is not tilted on the screen If the raster is tilted rotate th...

Page 49: ...ess 10 Adjust sub brightness potentiometer VR503 figure 5 16 clockwis or counter clockwise so the raster is lightly visible _rr_ I fl I I f I Figure 5 16 11 Reconnect all Monitor cables 741 1645 1 Sub...

Page 50: ...INSTRUCTION IS FOR FSC USE ONLY AND IS NOT TO BE IMPLEMENTED BY ANY OTHER Pl RSONNEL To remove the Monitor Cover re ove the following hardware A Remove 6 Phillips head screws as shown in figure 5 17...

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Page 52: ...TABLt OF CONTtNTS CHAPTER 6 SCHEMATICS NOT APPLICABLE TO THIS MANUAL...

Page 53: ...741 1645 CHAPTER 6 SCHEMATICS NOT APPLICABLE TO THIS MANUAL 6 1 SCHEMATICS COMPANY CONFIDENTIAL...

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Page 55: ...TABLt OF CONTtNTS CHAPTER 7 ILLUSTRATED PARTS BREAKDOWN NOT APPLICABLF TO THIS MANUAL...

Page 56: ...741 1645 CHAPTER 7 ILLUSTRATED PARTS BREAKDOWN NOT APPLICABLE TO THIS MANUAL 7 1 PB COMPANY CONFIDENTIAL...

Page 57: ...I I...

Page 58: ...TABLE OF CONTENTS CHAPTER 8 TROUBLESHOOTING PAGE 8 1 Scope 8 1 LIST OF FIGURES FIGURE TITLE PAGE 8 1 2110 VS DP Terminal Troubleshooting Flowchart Cl Sheet 8 2...

Page 59: ...tem viewpoint No procedure can list every potential problem or combination of problems for even a very simple device Use the troubleshooting chart in this section as an aid in the systematic investiga...

Page 60: ...OWl ll Ol P CHl CK l OWl ll l COlllll CT ITl lll 1 CHICKAC 2 CHICK OUTLET 3 CNICKl UH 4 CHICK ON 01 1 IWITCH l OWl llON REPLACE MONITOR NO A Figure 8 1 2110 VS DP Terminal Troubleshooting Flowchart S...

Page 61: ...WANG LABORATORIES INC ONE INDUSTRIAL AVENUE LOWELL MASSACHUSETTS D111il TEL 11171411 1DDD TWX 710 343 711 TELU 14 7421 PRINTED IN U S A...

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