IBM 5291 1 Operator's Manual page 63

4-4
• SYMPTOM:
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/
/
BLANK SCREEN
CORRECTIVE ACTIONS:
The display screen is blank. (No status
indicators can be seen and the cursor is
missing.)
1. Adjust the Brightness control.
2. Adjust the Contrast control (Model 2 only)
3. Set the Power switch to Off.
4. Make sure that you have power at the wall outlet.
5. Make sure that the display station power cord is securely plugged into
the rear of the display station and securely plugged into the wall outlet.
6. Make sure that the cable from the display unit is tightly fastened in its
socket on the rear of the lower unit. (The thumbscrews should be turned
clockwise until tight.)
Model 1
Model 2