TV Has Sound but No Picture?
Learn the common reasons a TV may have sound but a black or blank screen.
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Home Appliance Repair Guide in Tabuk
Practical tips • Fault diagnosis • Safe checks • Technical experience
Siyanat Kul Shay Blog — Practical articles to help you understand the problem before requesting service, with direct links to our Tabuk services.
AC Is Running but Not Cooling?
Understand common causes of weak or no cooling from split and window AC units.
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Washing Machine Not Draining or Spinning?
Simple checks for drainage, spinning and common washing machine faults.
Read the full guide →Dryer Not Drying Clothes Properly?
Find out why a dryer may run but fail to dry clothes efficiently.
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Refrigerator Not Cooling?
Common refrigerator and freezer cooling problems and what to check safely.
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Oven Not Heating or Needs Deep Cleaning?
Learn about common oven heating faults and professional cleaning needs.
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Satellite Receiver Shows No Signal?
Check the most common causes of satellite signal problems.
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CCTV Camera Not Showing an Image?
Common camera, cable, power and recorder issues that can cause a missing image.
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TV Has Sound but No Picture? Common Causes and Safe Checks
A television that has sound but no visible picture can have several possible causes. The issue may be related to the backlight, power board, main board, display connection or panel.
Common causes
- LED backlight failure
- Power board or power supply problem
- Main board fault
- Loose or damaged internal connection
- Display panel problem
If the TV produces sound and responds to the remote but the screen remains dark, a technician can test the backlight and other components before recommending repair.
AC Is Running but Not Cooling? What to Check
An air conditioner can run while providing weak or warm air. Common causes include dirty filters, poor airflow, refrigerant-related problems, condenser issues, sensor faults or electrical problems.
Things to check
- Clean or blocked air filters
- Outdoor unit airflow
- Unusual noise or water leakage
- Thermostat and temperature settings
- Refrigerant and system performance by a qualified technician
Do not open refrigerant or electrical components yourself. A technician should diagnose the system and explain the repair cost before work begins.
Washing Machine Not Draining or Spinning?
If a washing machine finishes a cycle with water inside or does not spin properly, the problem can be related to the drain system, pump, filter, door lock, motor or control system.
Common checks
- Check whether the drain hose is blocked or kinked
- Check the accessible filter according to the manufacturer's instructions
- Make sure the machine is not overloaded
- Listen for unusual pump or motor sounds
If the problem continues, professional diagnosis can identify the faulty part and prevent unnecessary replacement.
Dryer Not Drying Clothes Properly?
A dryer may run normally but take too long to dry clothes. Restricted airflow, a blocked filter, heating-system problems, moisture-sensing issues or ventilation problems can affect performance.
Useful checks
- Clean the lint filter
- Check airflow and ventilation
- Avoid overloading the dryer
- Check whether the dryer is producing heat
Electrical and heating components should be inspected by a qualified technician.
Refrigerator Not Cooling or Freezer Not Freezing?
Cooling problems can come from airflow restrictions, dirty condenser areas, fan problems, thermostat or sensor faults, door-seal problems or refrigeration-system issues.
What you can check
- Make sure the refrigerator door closes properly
- Check for excessive ice blocking airflow
- Avoid blocking internal air vents
- Listen for unusual fan or compressor sounds
If cooling remains weak, professional inspection is recommended before replacing any part.
Oven Not Heating or Needs Deep Cleaning?
An oven that does not heat correctly may have a heating element, thermostat, sensor, control board or electrical problem. Heavy grease and dirt can also affect hygiene and normal use.
Common oven problems
- Oven not heating
- Uneven heating
- Heating element fault
- Thermostat or sensor issue
- Deep cleaning required
Electrical heating components should be inspected professionally. For dirty ovens, professional cleaning can help restore a cleaner and more usable appliance.
Satellite Receiver Shows No Signal?
A “No Signal” message can be caused by dish alignment, cable connections, LNB problems, weather conditions, receiver settings or a faulty component.
Basic checks
- Check the satellite cable connections
- Restart the receiver
- Check whether other channels are affected
- Inspect the dish and LNB if it is safe to do so
If signal quality remains low, professional dish alignment and LNB testing may be required.
CCTV Camera Not Showing an Image?
A CCTV camera with no image can have a power, cable, connector, network, recorder, camera or configuration problem.
Common causes
- Camera power failure
- Damaged or loose cable
- Network connection problem for IP cameras
- DVR/NVR channel or configuration issue
- Camera hardware fault
A technician can test the camera, cable, power supply and recorder to locate the actual fault.