Troubleshooting

Check the following guide for the possible cause of a problem before contacting service.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Symptom

Cause

Correction

 

 

 

 

 

 

 

 

 

No power.

The power cord is disconnected.

Plug the power cord into the wall out-

 

 

 

let securely.

 

 

 

 

 

 

 

 

 

Abnormal or no picture.

The TV is not set to receive Recorder

Select the appropriate video input

 

 

signal output.

mode on the TV so the picture from

 

 

 

the Recorder appears on the TV

 

 

 

screen.

 

 

 

 

 

 

 

 

 

The video cable is not connected

Connect the video cable into the jacks

 

 

securely.

securely.

 

 

 

 

 

 

 

 

 

 

Unit output setting and TV resolution

Check TV capability.

 

 

capabilities mismatch.

Check mode of connections

 

 

 

 

 

 

(eg. S-Video, Components etc.).

 

 

 

Check unit Resolution setting accord-

 

 

 

ing to TV capability and mode of con-

 

 

 

nection.

 

 

 

 

 

 

 

 

 

 

Wrong connection.

Check the connection.

 

 

 

 

 

 

No sound.

The equipment connected with the

Select the correct input mode of the

 

audio cable is not set to receive

audio receiver so you can listen to the

 

 

 

 

Recorder signal output.

sound from the Recorder.

 

 

 

 

 

 

 

 

 

The audio cables are not connected

Connect the audio cable into the jacks

 

 

securely.

securely.

 

 

 

 

 

 

 

 

The power of the equipment connected

Turn on the equipment connected with

 

 

with the audio cable is turned off.

the audio cable.

 

 

 

 

 

 

 

 

The AUDIO options are set to the wrong

Set the AUDIO options to the correct

 

 

position.

position.

 

 

 

 

 

 

 

 

In HDMI mode, audio selection is not

Change AUDIO setup to PCM mode.

 

 

set to PCM.

 

 

 

 

 

 

 

 

 

 

 

 

 

The playback picture is

The disc is dirty.

Clean the disc.

 

 

 

 

 

 

 

 

poor.

The TV channels are not tuned in properly.

Check tuning, carry out tuning again.

 

 

 

 

 

 

 

 

 

Tape heads are dirty.

Clean video heads.

 

 

 

 

 

 

 

Tape is a rental or was recorded on

Use CH/TRK (v/V) for manual tracking

 

 

 

another VCR.

adjustment while tape is playing.

 

 

 

 

 

 

 

 

 

 

 

 

Picture from external

The video signal from the external

You cannot connect via the Recorder.

 

 

Connect the component directly to

 

component is copy-protected.

 

input is distorted.

 

your TV.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Some channels are

The skipped channels were deleted with

Use the [Channel Edit] option to

REFERENCE

skipped over when

the Channel Edit option.

restore channels. See page 21.

 

using CH/TRK (+/-).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

Page 55
Image 55
LG Electronics RC797T owner manual Troubleshooting, Symptom Cause Correction

RC797T specifications

The LG Electronics RC797T is an advanced air conditioning solution that embodies the latest in HVAC technology, designed to offer superior cooling performance, energy efficiency, and user-friendly features. Many consumers turn to LG for reliable and innovative products, and the RC797T does not disappoint.

One of the standout features of the RC797T is its energy efficiency. Equipped with LG’s inverter technology, this unit adjusts its compressor speed to maintain desired temperatures while using less energy. This means lower electricity bills and a reduced environmental footprint, making it an ideal choice for eco-conscious consumers. The inverter technology also contributes to quieter operation, ensuring that the air conditioner does not disrupt your daily life or sleep.

The RC797T boasts a sleek and modern design that can easily blend into various interior styles while providing powerful performance. The unit features a dual inverter compressor that enhances cooling performance, efficiently cooling larger spaces in less time. This dual inverter system is particularly advantageous in climates that demand robust cooling solutions, as it allows the air conditioner to handle temperature fluctuations with ease.

In addition to its efficient cooling capabilities, the RC797T showcases advanced air purification technologies. With built-in filters that trap dust, allergens, and other airborne particles, the unit helps promote a healthier indoor environment. This is especially beneficial for allergy sufferers or anyone looking to improve their home’s air quality.

User convenience is another key characteristic of the RC797T. The air conditioner comes with a smart remote control, allowing users to adjust settings from anywhere in the room. Furthermore, its compatibility with smart home systems enables users to integrate it into their existing smart setups, offering control through mobile apps and voice commands.

For ease of installation and maintenance, the RC797T is designed with user-friendly features. The air filter is easy to access and clean, ensuring that maintenance is straightforward and hassle-free. Additionally, LG provides excellent customer support and warranty services, making it a reliable choice for long-term investment.

In summary, the LG Electronics RC797T air conditioning unit stands out with its innovative technologies, exceptional energy efficiency, and user-centric features. Whether for residential use or small commercial spaces, it represents a versatile and reliable cooling solution that can enhance comfort while prioritizing energy savings and air quality.