System information

Troubleshooting
VAX 4000 Model 108 User Information
5-5
Table 5-3 Terminal Troubleshooting
Problem Possible Cause Action
Terminal power indicator is
not on.
Terminal is turned off.
Power cord is not
connected.
No power at wall outlet.
Power indicator is defective.
Turn on the terminal.
Connect the power cord to the
system or a wall outlet.
Use another outlet.
Contact your service
representative or Digital
Equipment Corporation.
Distorted, rolling, or
flickering screen display, or
wrong or uneven color
Terminal incorrectly
adjusted.
Wrong type of terminal.
Defective terminal.
Terminal signal cable
incorrectly installed.
Adjust accordingly.
Try another terminal.
Try another terminal.
Straighten any bent connector
pins and then reconnect the
terminal.