Maintenance and troubleshooting – IBM Asynchronous Color Terminals WS525 User Manual
Page 33
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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