Harsper Co. Ltd. HL-370B User Manual
If your monitor is not working properly, please scan this list of problems and possible solutions.
It may save you time and money.
It may save you time and money.
50
Troubleshooting
OWNER'S MANUAL
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
• 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
• 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 VOLUME() button.
• Check the audio input signal.
• Check the audio input signal.
• Check to see if there is any object between the monitor 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 VOLUME () button.
• Keep a certain distance between the monitor and the input
• Keep a certain distance between the monitor and the input
source.
• Activate any function to restore the brightness of the picture.
• Check to see that both the monitor and the source are plugged
• 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.