Digital Equipment VGB25 Installation And Operating Information Download | Manualshive

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A

Maintenance and Troubleshooting

A.1 Cleaning your Video Terminal

Cleaning the Screen

Before cleaning the screen, set the terminal power switch to the off
position and wait 20 seconds to let static electricity dissipate.

Clean the screen with a video screen cleaner.

Cleaning the Keyboard

If needed, wipe the keys with a soft cloth. Do not allow moisture to
get under the keys.

A.2 Troubleshooting

Identifying and Correcting Problems

The following can be sources of problems:

•

Communications cables

•

Host system

•

Power or electrical sources

•

Adjustment of brightness or contrast controls

Maintenance and Troubleshooting A–1

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Summary of Contents for VGB25

Page 1: ...VGB25 Color Video Terminal Installation and Operating Information Order Number EK VGB25 IN B01...

Page 2: ...user is encouraged to try to correct the interference by one or more of the following measures Re orient or relocate the receiving antenna Increase the separation between the equipment and the receive...

Page 3: ...ing a Terminal Server with TD SMP 2 2 2 2 1 Using SSU Host Software 2 2 2 2 2 Opening Another Session 2 2 2 3 Tips for Using Multiple Sessions 2 3 3 Desktop Features 3 1 Invoking Desktop Features 3 1...

Page 4: ...1 A 3 Installing the ROM Cartridge A 3 B Specifications Figures 1 1 VT Keyboard Layout 1 3 1 2 PC Style Keyboard Layout 1 3 1 3 Communications Port Set Up Screen 1 8 4 1 Define Key Editor Select Funct...

Page 5: ...mming the terminal refer to the VGB20 VGB25 Video Terminal Programmer Information Environment Note This product has been designed and manufactured to minimize the impact to the environment The packagi...

Page 6: ...cates a key on the numeric keypad Proper Setup and Use Important Information Certain recent scientific literature suggests that poor posture work habits or office equipment setup may cause injuries Ot...

Page 7: ...s away from the seat to avoid compressing the area behind them which could restrict the blood flow 4 Upper body is erect and your lower back is supported with a backrest Keyboard 5 Wrists are straight...

Page 8: ...r sunlight on the screen which causes glare and reflections The screen has an antiglare treatment to reduce glare Adjust the monitor s brightness and contrast controls as needed Noise Keep background...

Page 9: ...comes with a stand You can use the system box without the stand under your monitor or you can install the system box in the stand Instructions are illustrated on the stand A wire clip is included to d...

Page 10: ...or Connect the cables to the monitor Check your monitor manual for correct installation Push the system box and monitor power switches on A green light in the switch indicates that power is on Power U...

Page 11: ...4 F17 F18 F19 F20 ESC North American United Kingdom Word Processing Version MA 1520a 92 PS Figure 1 2 PC Style Keyboard Layout Page Up Home Insert Esc F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Print Scre...

Page 12: ...re many more Set Up features in the terminal that you may wish to change Before changing the communication Set Up features contact your System Manager if necessary Printer operations are suspended upo...

Page 13: ...The menu item with the filled in circle is enabled Only one of these items can be enabled at a time The menu item with the checkbox is enabled Press Enter Return Do or Select to start the action or to...

Page 14: ...fect keyboard character set or printer settings As you make changes to some Set Up parameters the Set Up summary line will reflect those changes 1 1 1 2 3 4 5 6 Port selected Transmit speed 9600 Parit...

Page 15: ...ote any change here that you make from the default value Menu item Default S1 S2 S3 S4 Terminal type Emulation mode VT525 Keyboard Keyboard language English Communication Port select See Figure 1 3 Co...

Page 16: ...supports Terminal Device Session Management Protocol TD SMP or a host that supports Session Support Utility SSU A port cannot be assigned as both a comm port and a printer port at the same time Selec...

Page 17: ...ext colors by using ANSI SGR sequences Select color mode ANSI SGR color Use Assign colors to choose the default text and background colors from a map of 16 colors The default background color is black...

Page 18: ...kground Save your settings Use one of the following procedures Save Select menu item Active session only Save settings All sessions Session Save settings for all Then press Enter or Return Restore pre...

Page 19: ...ports on the back of the terminal Since there are only three comm ports this method alone can only support three sessions To use a fourth session or to reduce the number of serial comm lines needed mo...

Page 20: ...computer without a terminal server you can still use TD SMP by running the Session Support Utility SSU on your host computer On a system that has SSU software such as OSF 1 or OpenVMS enable sessions...

Page 21: ...he session icon at the top of the screen blinks To enable two or more sessions to use the same settings configure either one then use Copy settings from in the session menu to copy the desired setting...

Page 22: ......

Page 23: ...o enable the feature A quick start summary of some keyboard features is provided as well as how to implement the Accessibility Aid feature and the Copy and Paste function You can copy and paste within...

Page 24: ...rn or Enter If desired check the 24 hour format box For example before entering 13 00 enable 24 hour format A or P For 12 hour format set the time to morning by pressing A or P for afternoon Shift Ent...

Page 25: ...d display to allow selecting STO RCL 1 x X and Insert Result Alt Changes the keypad display to hexadecimal and allows selecting A through F kpd C E Clears the entry STO Stores the number in the displa...

Page 26: ...Shift L Displays the line drawing character set if you are using a VT character set Shift T Displays the technical character set Shift Enter For the current character set inserts the highlighted char...

Page 27: ...3 or 4 Next session F4 Caps Lock 0 kpd Previous session Shift F4 Shift Caps Lock 0 One or two frames Ctrl F4 Ctrl Caps Lock 0 Change frame size Ctrl Shift or Ctrl Shift or Copy and paste Start copy Ho...

Page 28: ...or press any other modifier key twice A small icon indicating the state is displayed on the Keyboard Indicator Line or the Status Line To enable Press any modifier key five times Latch state Press any...

Page 29: ...on the keyboard 1 From the Keyboard menu item select the Define key function and the Define Key Editor menu will appear 2 Press the key you want to define 3 Choose Copy of key default and press Enter...

Page 30: ...d to act as the Shift modifier for example cannot transmit a function sequence when pressed in combination with the Alt key Defining a key as a modifier key makes all assignable combinations of that k...

Page 31: ...them to have no function 4 1 2 Creating a Key Sequence To define a key sequence 1 From the Keyboard menu item select the Define key function and the Define Key Editor menu will appear 2 Press the key...

Page 32: ...the Define Key Editor menu will appear 2 Press the key for which you want to define 3 Select Alphanumeric 4 Select the modifier you want to assign to your key 5 Select a key definition you want to as...

Page 33: ...ty dissipate Clean the screen with a video screen cleaner Cleaning the Keyboard If needed wipe the keys with a soft cloth Do not allow moisture to get under the keys A 2 Troubleshooting Identifying an...

Page 34: ...fier keys remain in effect after released Accessibility aid is enabled Check keyboard indicator line for icon This feature is enabled by pressing any modifier key five times To disable press and hold...

Page 35: ...thin the terminal for new software versions or special applications When an option ROM is not used the ROM cartridge holder is empty with a cover over it Installing and Removing the ROM Cartridge To i...

Page 36: ...ing the terminal serviced then remove and save the ROM cartridge To restore the firmware from the ROM cartridge 1 Turn the power on and press F3 2 Select Actions Restore factory defaults and press Ret...

Page 37: ...erminal Emulations ANSI PCTerm and ASCII emulations VT WYSE TVI ADDS or SCO console Character Set Support Multiple languages using ISO and IBM code pages Set Up selectable in five languages Productivi...

Page 38: ...ector Typically most monitors today meet these requirements Keyboard The terminal is designed to support industry standard PS 2 compatible keyboards Due to the large number of keyboard variations it i...

Page 39: ...onvolatile memory 970K bytes memory User defined key maximum length 255 bytes Communication Printer Ports Serial Bidirectional serial communication printer ports with full modem support at 300 to 115...

Page 40: ...M2 104 BB D2 107 CC M1 102 AB E2 109 CF M5 112 CI 108 2 CD S1 2 111 CH S4 CCITT EIA DIN 1 1 GND F 1 14 13 25 2 TXD L 3 RXD L 23 SPD SEL L 1 14 13 25 8 CD 6 DSR Figure B 2 Comm3 9 Pin EIA 232 Port CCI...

Page 41: ...9296 and ISO 7779 Sound Power Level Sound Pressure Level2 LWAd B LpAm dBA Product1 Idle Operate Idle Operate VGB25 3 9 3 9 20 20 1Current values for specific configurations are available from service...

Page 42: ...rk Norway D Mark Denmark S Mark Sweden FI Mark Finland UL UL1950 2nd ed UL listed 3The Energy Star emblem does not represent EPA endorsement of any product or service EMI Requirements for Canadian Mar...

Page 43: ...rements in the U S Clean Air Act Amendments of 1990 It does not contain nor is it manufactured with a Class 1 ODS as defined in Title VI Section 611 of this act Disposing of your Terminal Warning If y...

Page 44: ......

Page 45: ...cteres Caract res compos s Composizione caratteri Samengestelde tekens Multinational r 3 3 2 r 3 3 2 P AA 1 2 3 sp sp U sp sp sp sp sp sp sp sp 1 4 1 2 L L Y Y CO C0 ss XO X0 C C SO S 0 sp sp sp 3 Com...

Page 46: ...r 3 2 r 3 2 a _ o _ a a A A a a A A a a A A a a A A a a A A a a A A ae AE c C e e E E e e E E e e E E e e E E i i I I i i I I i i I I i i I I n n N N o o O O o o O O o o O O o o O O o o O O o O u u U...

Page 47: ...Specific Spezifisch Sspec fico Sp cifique Specifica Specifiek r 3 2 r 3 2 oe OE y y Y Y Y Y ISO Latin Latino Latina 1 Specific Spezifisch Sspec fico Sp cifique Specifica Specifiek r 3 2 r 3 2 NBSP sp...

Page 48: ...a A A c c c C C C e e E E i i I I l l l L L L n n n N N N o o O O r r r R R R s s s S S S u u U U y y Y Y z z z Z Z Z _ c _ c _ c C _ C _ C d _ d _ d D _ D _ D e _ e _ e E _ E _ E l _ l _ l L _ L _ L...

Page 49: ...r 3 2 r 3 2 z _ z _ z Z _ Z _ Z ISO Latin Greek Latino Griego Latin Grec Latina Greca r 3 2 r 3 2 I I I 7 7 7 A A A E E E H H H I I I o o o O O O 7 7 7 5...

Page 50: ...ionale Zeichens tze Caracteres para nacionales de substituci n Caract res compos s des jeux NRCS Serie di caratteri sostitutivi nazionali Nationale vervangingstekensets Canadien Fran ais 3 2 3 2 a a a...

Page 51: ...Fran ais Belgian UK 3 2 3 2 L L Italiano sp sp 0 Norwegian A A Portuguese a a A A o o O O sp sp sp sp sp Swedish e E u U Suisse Fran ais Schweizerisch Deutsch e e e e i i o o u u u u 7...

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