How to fix pale colors on a Panasonic PT-EZ770Z Projector?
A
Antonio BrewerSep 3, 2025
If the color on your Panasonic Projector appears pale or grayish, try these adjustments:
* Check if [COLOR] or [TINT] is adjusted correctly.
* Ensure the external device connected to the projector is adjusted correctly.
* Inspect the RGB cable for damage.
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Gerald ForbesSep 1, 2025
Why does my Panasonic PT-EZ770Z Projector built-in speaker have no audio?
A
Austin ThomasSep 1, 2025
If audio is not being output from the built-in speaker of your Panasonic Projector, check these settings:
* Ensure that [BUILT-IN SP] in [AUDIO SETTING] is not set to [OFF].
* Verify that the audio input selection in [AUDIO SETTING] is set correctly.
C
Chelsea GreenAug 31, 2025
What causes a Panasonic PT-EZ770Z Projector image to display incorrectly?
T
Tommy PowellAug 31, 2025
If the image on your Panasonic Projector is not displaying correctly, consider the following:
* Ensure the [SYSTEM SELECTOR] selection is set correctly.
* Check for any problems with the video tape or other image sources.
* Verify that the input signal is compatible with the projector.
M
Mr. Nathaniel Spears DVMAug 29, 2025
Why is my Panasonic PT-EZ770Z image blurry?
Z
zmartinezAug 29, 2025
If the image on your Panasonic Projector is fuzzy, try the following:
* Ensure the lens focus is set correctly.
* Verify the projection distance is appropriate.
* Check if the lens is dirty.
* Confirm the projector is installed perpendicular to the screen.
D
Daniel MathisAug 28, 2025
How to troubleshoot no audio on a Panasonic PT-EZ770Z?
B
Brenda PriceAug 28, 2025
If you're not getting any audio output from your Panasonic Projector, check the following:
* Ensure the external device is connected correctly to the audio input terminal.
* Verify that [MUTE] in [AUDIO SETTING] is not set to [ON].
* Confirm that the audio input selection in [AUDIO SETTING] is set correctly.
K
Kyle EllisAug 27, 2025
Why is my Panasonic PT-EZ770Z not displaying image from computer?
P
Paul HarrisonAug 27, 2025
If the image from a computer is not appearing on your Panasonic Projector, consider these points:
* Check if the cable is too long. For D-Sub cables, the length should be 10 m (32'10") or shorter.
* Verify the external video output on the laptop is set correctly. (For example, the external output settings may be switched by pressing “Fn” + “F3” or “Fn” + “F10” simultaneously. The method varies depending on the computer type, so refer to the user manual provided with your computer.)
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Robert ScottAug 23, 2025
What to do if my Panasonic PT-EZ770Z Projector has no image?
G
Gabriella BrownAug 23, 2025
If no image is appearing on your Panasonic Projector, try these steps:
* Check that all connections to external devices are correctly performed.
* Ensure the input selection setting is correct.
* Verify that the [BRIGHTNESS] adjustment is not set to the minimum.
* Confirm that the external device connected to the projector is working properly.
* Check if the shutter function is in use.
* Make sure the lens cover is removed from the lens.
If the power indicator is flashing red, consult your dealer.
Panasonic PT-EZ770Z Specifications
General
Placement
Desktop, Ceiling
Product type
Large venue projector
Product color
White
Housing material
Plastic
Market positioning
-
Matrix size
0.76 \
Projection distance
- m
Vertical scan range
24 - 120 Hz
Horizontal scan range
15 - 100 kHz
Projection technology
LCD
Supported aspect ratios
16:10
Contrast ratio (typical)
5000:1
Screen size compatibility
40 - 400 \
Projector native resolution
WUXGA (1920x1200)
Keystone correction, vertical
-40 - 40 °
Keystone correction, horizontal
-30 - 30 °
Built-in display
No
Power source
AC
Power consumption (standby)
10 W
Power consumption (typical)
590 W
Throw ratio
1.7 - 2.8:1
Zoom capability
Yes
Focal length range
26.9 - 45.4 mm
Aperture range (F-F)
1.7 - 2.3
Vertical lens shift range
-60 - 60 %
Horizontal lens shift range
-10 - 10 %
Lamp type
UHM
Lamp power
400 W
Lamps quantity
1 lamp(s)
Light source type
Lamp
Service life of light source
3000 h
Service life of light source (economic mode)
4000 h
Noise level
37 dB
Noise level (economic mode)
29 dB
Dot clock scanning frequency
162 MHz
Supported video modes
480i, 480p, 576i, 576p, 720p, 1080p
Analog signal format system
NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Number of built-in speakers
1
Operating temperature (T-T)
0 - 45 °C
Operating relative humidity (H-H)
10 - 80 %
BNC input ports
5
Serial interface type
RS-232
USB 2.0 ports quantity
USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.