L
Lisa GravesSep 12, 2025
What causes whirring sounds from my Panasonic Monitor display unit?
- KKaren MillerSep 12, 2025
The whirring sounds from your Panasonic Monitor are caused by the rotation of the fan, and this is not a malfunction.

What causes whirring sounds from my Panasonic Monitor display unit?
The whirring sounds from your Panasonic Monitor are caused by the rotation of the fan, and this is not a malfunction.
Why does the brightness change in 4:3 mode on my Panasonic Monitor?
The brightness change on both sides of images in 4:3 mode on your Panasonic Monitor is normal when viewing the side panels at 'High' or 'Mid' setting and not indicative of malfunctioning.
Why don't some parts of the screen light up on my Panasonic TH-103PF10EK?
If some parts of the screen on your Panasonic Monitor do not light up, it's because the plasma display panel is manufactured using an extremely high level of precision technology, and it's not a malfunction.
| Screen Size | 103 inches |
|---|---|
| Display Type | Plasma |
| Aspect Ratio | 16:9 |
| Viewing Angle | 160 degrees |
| Resolution | 1920 x 1080 |
| Input Terminals | HDMI, Component, Composite |











