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

Page 33
Image 33
IBM WS525 manual Maintenance and Troubleshooting, Cleaning your Video Terminal