All questions — page 6
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there's a faint but constant high pitched whining or buzzing noise coming from behind the screen
DIAGNOSIS This is coil whine from the monitor's internal power supply or circuitry. It is often related to the backlight brightness level or the refresh rate b…
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the colors look really washed out and flat on my lg gaming monitor compared to my laptop screen
DIAGNOSIS The default picture mode is likely set to Gamer 1 or a non-color-accurate preset. The monitor's wide color gamut (DCI-P3) can also look oversaturated…
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how do i get 180hz to show up in windows? my lg monitor is stuck at 144hz max
DIAGNOSIS The 180Hz mode is an Overclock function that must be manually enabled in the monitor's On-Screen Display (OSD) before it becomes available in Windows…
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the screen on my 27gp850-b goes black for a second randomly during games, like it's switching inputs
DIAGNOSIS This is typically caused by the monitor syncing to a changing refresh rate (Adaptive-Sync) or a momentary signal loss due to cable or port issues. FI…
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my new lg 27gp850-b says no signal when i turn my pc on, but my old monitor works fine
DIAGNOSIS The monitor is powered on but not receiving a video signal from your PC. The most common cause is the monitor defaulting to a source or refresh rate …
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the colors look washed out and weird over usb-c compared to hdmi on my dell s2722qc
DIAGNOSIS This is usually a color format or range mismatch. Different inputs can sometimes default to different settings, and your source device might be outpu…
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is there a way to turn off the annoying white power led on the front? it's too bright in a dark room
DIAGNOSIS Yeah, that LED is pretty bright. There's no physical way to disable it, but you can make it less intrusive through a software setting. FIX Use the mo…
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dell s2722qc screen goes black for a second randomly while i'm working, then comes back
DIAGNOSIS That's a classic sign of the monitor losing sync with the signal, often due to a cable issue, a dodgy connection, or an aggressive power-saving featu…
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the usb-a ports on the side don't work for my keyboard or webcam, they have no power
DIAGNOSIS The downstream USB-A ports get their data and power from the upstream USB-B or USB-C connection. If that upstream link isn't active, the side ports a…
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how do i get 4k 60hz on this thing? it's stuck at 30hz over hdmi with my windows pc
DIAGNOSIS Your GPU or cable isn't negotiating the full HDMI 2.0 bandwidth required for 4K at 60Hz. This monitor needs HDMI 2.0 for that spec over its HDMI port…
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the monitor makes a faint high-pitched buzzing or coil whine noise, especially on bright screens, is it defective?
DIAGNOSIS That's likely coil whine from the internal power supply or components. It's an annoying but common issue with many LCD monitors, not unique to this m…
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dell s2722qc usb-c not charging my macbook, video works fine but battery just drains
DIAGNOSIS The USB-C port is delivering video data but not enough (or any) power. This monitor's USB-C port provides up to 65W of power delivery, but some devic…
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my new dell s2722qc just shows 'no hdmi signal' even though the cable is plugged in to my laptop, what gives?
DIAGNOSIS The monitor is powered on but can't see the signal from your source. This is almost always a handshake issue or the monitor is looking on the wrong i…
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i'm trying to install my kono and it won't turn on after wiring, just a blank screen
DIAGNOSIS Incomplete circuit or incorrect wiring. The most common new-install mistake is not having a "C" wire or not connecting it properly. FIX Turn off powe…
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my a/c short cycles, turns on for like 2 minutes then shuts off and repeats constantly
DIAGNOSIS The thermostat is satisfying its temperature call too quickly, usually because the temperature sensor is getting a false reading from a poor location…
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i replaced batteries but the thermostat still says 'low battery' and won't connect to wifi
DIAGNOSIS The "C" (common) wire is missing or not providing power, forcing the thermostat to run on batteries alone, which isn't sufficient for Wi-Fi operation…
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the touch screen on my kono is super laggy or registers the wrong button
DIAGNOSIS Screen calibration has drifted, or a static charge has built up on the capacitive screen, often from a dry environment or certain types of screen pro…
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how do i get my lux kono off this stupid schedule, i just want to turn it up and down manually
DIAGNOSIS The Smart Schedule or "Adaptive Recovery" feature is active and overriding temperature changes. FIX Disable the schedule immediately from the thermos…
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thermostat says 'heat on' or 'cool on' but no air is coming out of my vents
DIAGNOSIS The thermostat is sending the signal, but your HVAC equipment isn't responding. This is usually an equipment issue, not a thermostat fault. FIX Go to…
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kono keeps losing wifi connection, says offline in the app every other day
DIAGNOSIS Weak or unstable Wi-Fi signal at the thermostat's location, often due to distance from the router or interference from the metal HVAC equipment. FIX …
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my lux kono thermostat screen is completely black, won't wake up when i touch it
DIAGNOSIS The thermostat has lost power. This is almost always a wiring or power-sharing issue, not a dead thermostat. FIX First, check your furnace/air handle…
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my wyze thermostat makes a quiet but annoying clicking sound every few minutes, is that normal?
DIAGNOSIS That's almost certainly the sound of the internal relay switching. It's a small mechanical click. While it's a normal operation sound, if it's happen…
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i'm getting an 'e1' error on my wyze thermostat and the heat won't come on, what does that mean?
DIAGNOSIS The E1 error means the thermostat isn't detecting a connected 'W' (heat) wire. This usually happens after installation or if a wire came loose. FIX T…
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the temperature reading on my wyze thermostat seems way off, it says 72 but the room feels freezing.
DIAGNOSIS The thermostat's internal sensor is being influenced by a local heat source or a draft, throwing off its reading. It's not broken, it's just in a bad…
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how do i get the schedule on my wyze thermostat to actually work? i set it up but the temperature doesn't change when it's supposed to.
DIAGNOSIS The schedule is likely being overridden by another setting. The thermostat's "Hold" function or a manual temperature adjustment on the device itself …
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wyze thermostat keeps rebooting on its own, the screen flashes and it goes through the startup animation randomly.
DIAGNOSIS That's a classic symptom of an underpowered 'C' wire, or no 'C' wire at all. The thermostat is trying to steal power from your system (power stealing…
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installed my wyze thermostat and now the heat won't turn off, it just runs constantly, what did i do wrong?
DIAGNOSIS This usually means the thermostat is calling for heat non-stop. The most likely wiring mistake is mixing up the 'W' (heat) and 'Rh' (power) wires, so…
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why does my wyze thermostat keep saying it's offline in the app even though my wifi is fine?
DIAGNOSIS It's a weak or unstable connection between the thermostat and your router. The thermostat's Wi-Fi chip isn't as powerful as a phone's, and things lik…
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my wyze thermostat screen just went blank and won't turn back on, no lights or anything, is it dead?
DIAGNOSIS That's a power loss, not a dead thermostat. The most common cause is a blown fuse on your furnace's control board or a tripped safety switch, which c…
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it's calling for ac when it's cold out, or heat when it's hot. the temperature reading is way off.
DIAGNOSIS Incorrect temperature reading due to internal heat from the wall or the unit's own electronics. This is called 'heat poisoning'. FIX The thermostat m…
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the app says my thermostat is offline but it's working fine on the wall. how do i resync it?
DIAGNOSIS Loss of communication between the thermostat and the Honeywell cloud servers. This is usually a local network issue. FIX First, reboot your home rout…
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the schedule i programmed keeps getting ignored and it just holds one temperature.
DIAGNOSIS The thermostat is in Permanent Hold mode. This overrides all scheduled temperature changes. FIX Press the Menu button. Select 'Schedule'. Look at the…
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how do i get this thing off the wall plate? i'm afraid i'll break it trying to pull it.
DIAGNOSIS The thermostat is secured by a locking tab at the top. Pulling straight out will not work. FIX Place your fingers on the sides of the thermostat. Gen…
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i get an 'internal error 30' on the screen. can't do anything, buttons don't work.
DIAGNOSIS A firmware corruption or major internal fault. Error 30 requires a full factory reset. FIX Perform a hard reset. Pull the thermostat off its wall pla…
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why does my t6 pro keep losing its wi-fi connection? i have to keep re-adding it to the app.
DIAGNOSIS Weak or unstable Wi-Fi signal at the thermostat location. The T6 Pro has a relatively weak radio and needs a strong 2.4 GHz signal. FIX Move your Wi-…
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thermostat says 'equipment running' but my heat or ac isn't actually coming on. what gives?
DIAGNOSIS The thermostat is sending the correct signal, but the HVAC equipment is not responding. This is usually a system control issue, not a thermostat faul…
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my honeywell t6 pro screen is completely blank, no backlight, nothing. i checked the breaker and it's fine.
DIAGNOSIS The thermostat has no power. The C-wire (common wire) is either not connected at the thermostat or at the furnace control board. FIX Turn off power t…
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trying to install and it's stuck on 'connecting to sensi' screen forever during wifi setup.
DIAGNOSIS The thermostat is failing to establish a local connection with your mobile device during the provisioning process. This is typically a phone or netwo…
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the temperature reading on the thermostat is wrong, it's showing 75 but the room feels like 68.
DIAGNOSIS The thermostat's internal temperature sensor is being influenced by a local heat source or is out of calibration. FIX Relocate the thermostat. Ensure…
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getting an 'e1' error code on the screen and the furnace won't run. what is that?
DIAGNOSIS Error E1 indicates the thermostat has detected a short circuit on the equipment control wires (R, W, Y, G, etc.). FIX Turn off power to your furnace/…