Maintenance and Troubleshooting
A.2 Troubleshooting
Troubleshooting Table
Use Table
Table A–1 Identifying and Correcting Problems
Symptom | Possible Cause | Suggested Solution |
|
|
|
The printer will | Communication | From the Communication menu |
not print. | port is not set | item, choose Port select and |
| correctly. | match the connections on the |
|
| terminal. |
If you have a serial printer, its speed may be set incorrectly.
From the Printer menu item, choose Serial print speed and match the setting to the one in your printer manual.
Modifier keys | Accessibility aid | Check keyboard indicator line for |
remain in effect | is enabled. | icon. This feature is enabled by |
after released. |
| pressing any modifier key five |
|
| times. To disable, press and hold |
|
| a modifier key and then press |
|
| another key. |
|
|
|
Screen is blank, | Power Management | Press any key on the keyboard. |
but the LED is | feature is active. | The monitor may need time to |
blinking. |
| warm up. |
|
|
|
Colors move | Electromagnetic | Press degauss switch. If |
on the screen. | interference is | color problems cannot be |
Display may | coming from other | corrected, then electromagnetic |
be distorted, | appliances. | interference exists. Move any |
flickering, or |
| electromechanical device away |
rolling. |
| from the terminal, or move the |
|
| terminal. |
|
| (continued on next page) |
