Question 1

the motion smoothing on this thing is terrible, makes movies look like cheap soap operas, how do i kill it

Accepted Answer

DIAGNOSIS You're describing the "soap opera effect" caused by Auto Motion Plus (Judder Reduction), which is likely set to Auto or Custom with high values. FIX Turn it OFF completely for film content. While playing your movie or show, press the Settings button on the remote. Go to Picture > Expert Settings. Find Auto Motion Plus. Set it to Off. This is the only setting that completely disables frame interpolation. IF THAT DIDN'T WORK Ensure you're not in a dynamic picture mode like Vivid or Dynamic. Switch to Movie or Filmmaker Mode, which have these settings disabled by default and provide the most accurate motion. HEADS UP Settings are often per input and per app. You'll need to disable Auto Motion Plus for each HDMI port and for the internal apps (like Netflix) separately. Use the same steps while content on that source is playing.

Question 2

sound suddenly stopped coming from the tv speakers, but the picture is perfect

Accepted Answer

DIAGNOSIS The TV's audio output got switched to an external option, or a software glitch muted the audio processing. FIX First, check the audio output. Press the Home button, go to Settings > Sound > Sound Output. Ensure it's set to "TV Speaker," not "Receiver (HDMI ARC)" or "Bluetooth." If it's already on TV Speaker, change it to something else and back again. IF THAT DIDN'T WORK Perform a sound reset. Go to Settings > Sound > Expert Settings > Reset Sound. If that fails, do a full power cycle: unplug the TV, hold the physical power button for 30 seconds, then plug it back in. HEADS UP If you've ever used an HDMI ARC port (HDMI 3), the TV can get stuck trying to send audio to a non-existent soundbar. Disconnecting any device from HDMI 3 can sometimes resolve this immediately.

Question 3

the remote that came with the tv is super unresponsive, have to press buttons multiple times

Accepted Answer

DIAGNOSIS The remote uses RF (Bluetooth) for most functions, not just IR. Pairing can get glitchy, or there's interference. FIX Re-pair the remote. Remove the batteries. Unplug the TV from power for 60 seconds. Plug the TV back in. While it's booting, reinsert the remote batteries, then press and hold the Return and Play/Pause buttons together for 5 seconds, pointing at the TV. You should see a pairing prompt. IF THAT DIDN'T WORK The remote's battery contacts might be weak. Ensure you're using fresh, name-brand batteries. Clean the contact points in the remote with a cotton swab and a tiny bit of rubbing alcohol. HEADS UP This remote also has an IR blaster for power/volume. Ensure nothing is blocking the IR sensor on the TV (a lower front-center white dot). Strong sunlight or other IR sources can interfere.

Question 4

how do i clean the screen on this samsung without damaging it? the manual is useless

Accepted Answer

DIAGNOSIS Using the wrong cleaner or cloth will permanently damage the anti-glare coating. Windex, paper towels, and rough fabrics are the enemy. FIX Use only a dry, ultra-soft microfiber cloth first. Gently wipe in one direction with light pressure. For smudges, slightly dampen a second microfiber cloth with distilled water only. Wipe gently, then immediately dry with the first dry cloth. IF THAT DIDN'T WORK For stubborn spots, use a 50/50 mix of distilled white vinegar and distilled water. Spray the solution onto the microfiber cloth, never directly onto the screen. Test in a bottom corner first. HEADS UP Never use alcohol, ammonia, window cleaner, or abrasive cleaners. Never apply pressure or scrub in circles. The screen coating is delicate and irreplaceable.

Question 5

netflix and disney+ apps keep freezing or crashing on my smart tv, other apps are fine

Accepted Answer

DIAGNOSIS The app's cache is corrupted, or the TV's limited RAM is overwhelmed by these memory-intensive apps. FIX Clear the app cache and data. Go to Settings > Support > Device Care > Manage Storage. Select the problematic app (e.g., Netflix) and choose "Clear Data" and "Clear Cache." Then, uninstall the app via the Apps menu. Reinstall it from the Samsung App Store and log back in. IF THAT DIDN'T WORK A software conflict is likely. Perform a soft reset: hold the power button on the remote for 10 seconds until the TV rebarts. If problems persist, check for a pending TV firmware update in Settings > Support > Software Update. HEADS UP The TU7000 has a basic Tizen processor. Avoid leaving multiple apps running. Always press the Home button and close apps from the recent apps list to free up memory.

Question 6

why does my tu7000 make a faint buzzing or humming sound from the back, especially on bright scenes

Accepted Answer

DIAGNOSIS That's coil whine from the power supply board. It's not a defect, but a common physical phenomenon in many electronics, exacerbated by high brightness/contrast loads. FIX Reduce the electrical stress on the power supply. Go to Settings > Picture > Expert Settings. Turn down the Brightness and Contrast sliders slightly. Also, ensure Eco Solution or Ambient Light Detection is OFF, as these can cause constant power adjustments that increase noise. IF THAT DIDN'T WORK The noise might be a fan if you're mistaken about the source. This model doesn't have a fan, so persistent loud buzzing indicates a failing power supply component requiring a technician. HEADS UP The sound is often more noticeable in a quiet room. If it's a high-pitched buzz that changes with the on-screen content, it's almost certainly harmless coil whine.

Question 7

the tv just cycles through a boot loop, shows the samsung logo then restarts over and over

Accepted Answer

DIAGNOSIS A corrupted software/firmware update is preventing a normal boot. This is a known issue after a failed or interrupted update. FIX Perform a forced factory reset. Unplug the TV from power. Press and HOLD the physical power button on the TV itself (not the remote) for 30 seconds. Plug the TV back in while still holding the button. Continue holding for another 30 seconds after plugging in. This should trigger a reset menu on screen. Use the remote to navigate and confirm a full factory reset. IF THAT DIDN'T WORK The main board may have a hardware fault. As a last-ditch effort, try a manual firmware update via USB from Samsung's support site, but the forced reset usually resolves it. HEADS UP A factory reset erases all your settings and logged-in accounts. You'll need to set up WiFi and apps again from scratch.

Question 8

my new samsung tu7000 keeps saying no signal on every hdmi port even though everything is plugged in

Accepted Answer

DIAGNOSIS Your TV isn't detecting your HDMI devices. The most common cause is a mismatch in the TV's input signal format. FIX Force the TV to recognize the signal. Grab the Samsung remote. With the problematic HDMI source on, go to Settings > General > External Device Manager > Input Signal Plus. Turn ON the specific HDMI port your device is using (e.g., HDMI 1). This enables the full bandwidth for modern consoles and players. IF THAT DIDN'T WORK The HDMI cable might be faulty or not high-speed enough. Swap it with a known-good cable rated for HDMI 2.0 or higher. Also, power cycle the TV and the external device: unplug both from the wall for 60 seconds. HEADS UP Some soundbars or receivers can interfere with the handshake. Try connecting your device (like a game console) directly to the TV's HDMI port first to isolate the problem.

Samsung 75 inch UN75TU7000 Crystal UHD 4K Smart TV

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