Harsper Co. Ltd. HP-420VPM Manuale Utente

Pagina di 53
OWNER'S MANUAL
48
Troubleshooting
If your Monitor is not working properly, please scan this list of problems and possible solutions. 
It may save you time and money.
Quick Action for Possible Solution
Problem
No picture & no sound
Picture Ok & No sound
The remote control doesn't work 
Digital broadcasting screen problem
No or poor color or poor picture
The image is too light or too dark
The image is too large or too small
No output from one of the speakers
Strange sound from the Monitor
• Check whether the Monitor is turned on.
• Power cord inserted into wall outlet?
• Plug another product's power cord into the wall outlet where the 
Monitor's power cord was plugged in.
• Press the VOL (
) button.
• Check the audio input signal.
• Check to see if there is any object between the Plasma Display and 
the remote control causing obstruction.
• Check to see if the batteries are installed with the correct polarities.
• Check the digital signal strength and input antenna.
• Select color in the picture and press 
button.
• Keep a certain distance between the Monitor and the VCR.
• Activate any function to restore the brightness of the picture.
• Check to see that both the Monitor and the source are plugged in 
and turned on.
• Adjust the brightness or contrast settings.
• Adjust the size settings.
• Adjust Balance in the sound menu.
• Typical sound due to normal Monitor operation, Monitor is not faulty.