IBM WS525 manual Maintenance and Troubleshooting, Cleaning your Video Terminal

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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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Contents Asynchronous Color Terminals WS525 User Guide Publication Issued by Contents Deﬁning Keys Maintenance and TroubleshootingSpeciﬁcations TablesOverview PrefaceEnvironment Before You StartConventions Proper Setup and UseImportant Information ConventionMeaningAdjust So that your Recommendations for Proper Setup and UseChair KeyboardAdjust Cont Recommendations for Proper Setup and UseIf desired, install the system box in its stand Installation and Set-UpInstallation Connect the cables to the system boxConnect the cables to the monitor ANSI-Style Keyboard Layout KeyboardsOverview Set-UpEntering/Exiting Set-Up On a Press Refer toMenu Indicates Moving within a Set-Up MenuSelect the Set-Up language Conﬁguration DefaultCommunications Port Set-Up Screen If you want to From the Color submenu in Set-Up Choose Using ColorRestore previously saved settings Save your settingsRestore Select menu item From the Color submenu in Set-Up, chooseMultiple Sessions Using SSU Host Software Using a Terminal Server with TD/SMPAt the Local prompt, enter the following command Opening Another SessionTips for Using Multiple Sessions Page Invoking Desktop Features Desktop FeaturesClock feature Key FunctionFormat KeyFunction Calculator featureBanner message Show Character Sets featureKeyboard Summary Ansi Keyboard PC Keyboard PressCopy and paste Review previous lines Accessibility aidDeﬁning Keys Deﬁne Key EditorMoving Standard Functions Function Keys Creating a New FunctionDeﬁne Key Editor, Select Function Creating a Key Sequence4Deﬁning Keys Maintenance and Troubleshooting Cleaning your Video TerminalTroubleshooting Table A-1 Identifying and Correcting Problems Troubleshooting TableSymptom Possible Cause Suggested Solution Accessibility aidTable A-1 Cont. Identifying and Correcting Problems Installing the ROM CartridgeInstalling and Removing the ROM Cartridge IntroductionMaintenance and Troubleshooting Installing the ROM Cartridge System Unit SpeciﬁcationsMonitor Requirements Operating TemperatureKeyboard Electrical RequirementsCommunication/Printer Ports Power CordsOrder Number Country Amp Length EIAFigure B-1 Comm1-Serial Communication/Printer Ports Standards Conformance Table B-1 Standards Conformance and ApprovalsType Standard Subject A. Dhhs FDA Table B-1 Cont. Standards Conformance and ApprovalsDisposing of your Terminal