No picture and led is off, No picture and led is on, Colors are not pure – HP p1130 21 inch CRT Monitor User Manual
Page 32: Picture is not centered, Picture is fuzzy
English
English
31
HP 21” Color Monitor User’s Guide
Troubleshooting
No picture and LED is off
•
Check if monitor is switched ON
•
Check if power cord is properly connected
•
Check if electrical outlet is connected
•
Test if monitor works on another PC previously set to monitor’s
supported resolution
No picture and LED is on
•
Check if monitor is not in power saving mode
•
Try changing the video input selection
•
Adjust contrast and brightness through Menu using the control
buttons
•
Check if PC is switched on
•
Check if video cable has no bent pins
•
Test if monitor works
Colors are not pure
•
Degauss your monitor
•
Shut down your monitor and switch it on after 30 minutes
Picture is not centered
•
Adjust picture through Menu using the control buttons
Picture is fuzzy
•
Use the Recall function
•
Reduce contrast through Menu using the control buttons
•
Adjust moire reduction to zero
P4819A_us.fm Page 31 Friday, September 21, 2001 4:00 AM