Troubleshooting Guide

To assist in location possible faults use help guide below.

Troubleshooting

No picture, no sound

Verify if the television is properly plugged in.

Verify if the television is properly supplied with power.

 

Verify that electricity is available.

 

 

Blank screen

Verify if correct signals are input.

Press INPUT button to change signal input to TV input.

 

Restart the television of power supply is interrupted.

 

 

 

Press MUTE button and verify if Mute mode is on.

No sound

Switch to another channel and verify if the same problem

happens.

 

 

Press VOL+ button to see if the problem can be solved.

Poor sound

Verify if sound system is functional. Refer to chapter on

adjusting.

 

 

 

No picture in some

Verify if correct channel is selected.

Adjust the antenna.

channel

Make adjustments by FINE TUNE

 

 

 

No color for some channel

Verify if the same problem exists in other channels.

Check picture and sound systems.

program (black and white)

Refer to relative instructions in the Manual for color

 

adjust.

Spots with some or

Verify if the antenna is correctly connected.

Verify if the antenna is in good condition.

all pictures

Make fine adjustment of channel.

 

 

 

Disconnect the television from power supply and, 10

Abnormal functioning

seconds later, reconnect to the power supply.

 

If the problem still exists, contact an authorized

 

service depot for technical assistance.

Note:

1.If the fault can not be repaired using the above guide consult with your local authorized service center.

2.The TV set must only be repaired by a qualified registered service person. Never attempt to

remove the back cover as the TV set has dangerous voltages levels inside that may be fatal or cause fire.

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Haier HL15B user manual Troubleshooting Guide, To assist in location possible faults use help guide below

HL15B specifications

The Haier HL15B is a compact but powerful air conditioning unit that blends advanced technology with user-friendly features, making it a popular choice for both residential and small commercial spaces. Designed to provide efficient cooling in a sleek package, the HL15B stands out due to its innovative design and performance capabilities.

One of the main features of the Haier HL15B is its impressive cooling capacity. With a 15,000 BTU rating, this unit can effectively cool spaces of up to 700 square feet, making it ideal for apartments, bedrooms, or offices. Its powerful compressor ensures rapid cooling, allowing users to quickly achieve their desired indoor climate, even on the hottest days.

The HL15B utilizes advanced inverter technology, which significantly improves energy efficiency compared to traditional air conditioning units. Inverter technology allows the compressor to operate at varying speeds, adjusting the cooling output based on the room's temperature. This not only helps maintain a consistent comfort level but also reduces energy consumption, leading to lower utility bills and a smaller carbon footprint.

In terms of control, the HL15B features an intuitive remote control system, allowing users to easily adjust settings, including temperature and fan speed, from across the room. Additionally, the unit offers a programmable timer, enabling users to schedule cooling cycles to align perfectly with their routines. This flexibility enhances user experience, providing convenience and efficiency.

This Haier model also prioritizes air quality, featuring a built-in air filtration system that captures dust, allergens, and other airborne particles. This is particularly beneficial for individuals with allergies or respiratory issues, as the HL15B contributes to a healthier indoor environment.

Moreover, the HL15B operates with low noise levels, allowing for silent operation that doesn’t disrupt daily activities or sleep. Its sleek design fits seamlessly into various interior decors, making it an aesthetically pleasing addition to any room.

In summary, the Haier HL15B is a robust air conditioning unit that combines high cooling capacity, energy efficiency through inverter technology, easy control options, air quality enhancements, and a modern design. Perfect for those seeking comfort and functionality, the HL15B is a reliable solution for achieving cooling comfort.