HANNspree ST24HMUB User Manual

ENGLISH
23
4. Troubleshooting
Situation Solution
No picture and sound.
Connect the power cord properly.•
Check if the power LED is on or not.•
Press •
on the control panel or remote control.
Press • INPUT on the remote control or control panel to
select the connected video sources.
Press • CHp or CHq on the remote control or
CH
or
CH
on the control panel to switch to other TV
programs.
Make sure all cables are connected properly.•
No picture, or poor picture,
sound is OK.
Check the antenna and cable connections.•
Adjust the • Brightness in the Picture menu.
Picture is not in color. Adjust the • Color Temp in the Picture menu.
Picture is OK, no sound.
Make sure the source device is functioning properly.•
Make sure the audio cable is connected securely.•
Turn the mute off.•
Press • VOL+ on the control panel or the remote control.
One of the speakers has no
sound.
Adjust the • Balance in the Audio menu.
Cannot receive some TV
channels using cable TV.
Try the • Auto Scan function in the Channel menu.
Want to reset TV settings.
Use the • Restore Default function in the Picture, Audio,
Channel, and Setup menus.
Cannot operate menus.
If OSD items are colored in gray, the system is in a state •
such that those settings are not available.
Screen image turns over. Make sure the video signal cable is connected properly.•
Snow appears on the
screen.
Adjust the location of the antenna, placing it far from •
roads or sources of interference.
Check the antenna and the video signal line connections.•
Blurred or overlapped
images.
Adjust the sharpness setting.•
Choose programs with high quality signals.•
Adjust the direction of the antenna or replace the video •
signal cable.
Remote control doesn’t work.
Make sure the battery is inserted correctly.•
Replace the battery with a new one.•
Make sure the TV power cord is plugged in.•
Make sure the path between the remote control and the •
sensor is clear.
Try operating the remote control at a closer distance to •
the TV.

HANNspree ST24HMUB Specifications

Display

display size	23.6”
resolution	1920x1080
aspect ratio	16:9

Performance

refresh rate	60Hz
brightness	250 cd/m²
response time	5ms (Typical)

Power

input voltage	AC 100 ~ 240V
power consumption	On: 70W(Typ) < 40W, Standby: <1W
operating temperature	0~40°C/32~104° F

Weight and Dimensions

net dimensions	36.22”(W) x 20.12”(H) x 9.72”(D)
net weight	14.55 lbs.
gross dimensions	39.57”(W) x 26.97”(H) x 9.49”(D)