Pink or Purple Tint on Your HeimVision Camera Footage? Here’s How to Fix It
If your HeimVision camera is displaying a pink or purple tint in live or recorded footage, This is a known issue. This issue often stems from a malfunctioning IR cut filter, unstable Wi-Fi connectivity, or outdated firmware. Follow this guide to resolve the problem quickly and efficiently, tailored specifically for HeimVision models like the HM202A, HMD2, and HM241 NVR systems.
Quick Fixes to Try First
These are 30-second checks that address the most common causes of pink or purple tints without requiring router or settings changes:
- Power cycle your camera: Unplug the camera or remove the battery (for battery-powered models) for 30 seconds, then reconnect it. This resets the device and clears temporary glitches.
- Restart the HeimLink app: Close the app completely and reopen it. Ensure you're logged into the correct account and that your camera is paired properly.
- Check LED status: Look for abnormal blinking or constant red LEDs on the camera. A solid red light may indicate a hardware fault or low battery (for HMD2 models).
- Verify power cable/battery: For wired models (e.g. HM202A), ensure the transformer at the junction box is supplying 16-24V AC. For battery-powered models (e.g. HMD2), charge the battery fully if it's below 20%.
- Check app login: Ensure you're using the latest version of the HeimLink or HeimLife app and that your account is active. Re-login if necessary.
Step-by-Step Troubleshooting
Check Your Wi-Fi Band Settings
HeimVision cameras (e.g. HM202A, HMD2) operate on 2.4GHz Wi-Fi only (802.11b/g/n). A weak or unstable connection can cause the camera to drop to a lower resolution or misfire the IR cut filter, resulting in tinted footage. Follow these steps:
- Open the HeimLink app and navigate to the camera's settings.
- Look for Wi-Fi Band or Network Settings. Ensure the camera is connected to a 2.4GHz network (not 5GHz). If it's on 5GHz, switch it to 2.4GHz.
- If your router supports dual-band, ensure the 2.4GHz network is prioritized for IoT devices.
Update Firmware via HeimLink App
Outdated firmware can cause sensor or filter malfunctions. To update:
- Open the HeimLink app and tap on the camera you're troubleshooting.
- Navigate to Settings > Firmware Update.
- If an update is available, follow the on-screen instructions. Ensure the camera is on a stable 2.4GHz Wi-Fi network during the update.
- For HM241 NVR systems, go to System > Default > Firmware Update.
Run Device Diagnostics
HeimVision cameras have built-in diagnostic tools to check for hardware or connectivity issues:
- In the HeimLink app, go to Device Status and check for errors under Network Diagnostics or Cloud Connection Check.
- If the app shows a low signal strength (RSSI below -70dBm), move the camera closer to your router or reduce obstructions (e.g. walls, metal objects).
- For HM202A models, use the Motion Detection Test feature in the app to check if the IR cut filter is functioning correctly.
Factory Reset for Persistent Issues
If the tint persists after firmware updates and Wi-Fi checks, perform a factory reset. The process varies by model:
- HM202A (hardwired): Press and hold the reset button on the bottom of the camera for 10 seconds until you hear a voice prompt saying 'Waiting for Wi-Fi config.' This resets the camera to factory settings.
- HMD2 (battery-powered): Press and hold the reset button on the back of the camera for 5 seconds until the LED flashes to confirm the reset.
- HM241 NVR System: In the app, go to System > Default > Factory Default. Confirm the reset and reconnect the cameras to the NVR system.
Repair or Re-Pair the Camera
After a factory reset, re-pair the camera to your network:
- For HM202A and HMD2 models, open the HeimLink app, tap Add Device, and follow the on-screen instructions to reconnect the camera to your 2.4GHz Wi-Fi network.
- For HM241 NVR systems, ensure the NVR is connected to the router via Ethernet (RJ45). Cameras connect wirelessly to the NVR via its proprietary 2.4GHz signal (not standard Wi-Fi). Re-pair cameras through the NVR's settings if needed.
When Basic Fixes Don’t Work
If the pink or purple tint persists after all the above steps, it may indicate a hardware fault, sensor damage, or a deeper software issue. In this case:
- Check diagnostic logs: In the HeimLink app, go to Device Health > Diagnostic Logs and share the logs with HeimVision support. These logs can identify hardware errors or firmware conflicts.
- Contact manufacturer support: Visit HeimVision's official support page and submit a detailed support request, including your camera model, firmware version, and any diagnostic logs.
- Consider hardware replacement: If the camera is over 3-5 years old (for battery models) or shows signs of physical damage (e.g. cracked lens, water ingress), it may be time to replace the device.
Root Causes of Pink or Purple Tint
A pink or purple tint on HeimVision cameras is typically caused by one of the following:
- Stuck IR cut filter: This filter switches between visible light (day) and infrared (night) modes. If it's stuck, the camera may not adjust properly, causing colour distortion. This can happen due to firmware bugs or physical damage.
- Sensor degradation: Over time, the camera's image sensor may degrade, especially in models exposed to extreme weather (e.g. HMD2 battery cameras in UK coastal areas with high humidity).
- Weak Wi-Fi signal: A poor connection can cause the camera to drop to lower resolution or misfire the IR cut filter. UK-specific challenges include solid brick walls (Victorian/Edwardian homes) and foil-backed insulation, which heavily attenuate 2.4GHz signals.
- Outdated firmware: Older firmware versions may have bugs affecting the IR cut filter or sensor calibration.
Prevention and Long-Term Care
To avoid pink or purple tints and ensure optimal performance:
- Maintain stable Wi-Fi: Place your router centrally and avoid obstructions. For homes with solid brick walls, consider using a Wi-Fi extender or mesh network.
- Regular firmware updates: Check for updates in the HeimLink app and apply them promptly.
- Battery health monitoring: For HMD2 models, replace the battery every 3-5 years to maintain performance.
- Avoid extreme environments: Protect cameras from direct sunlight, rain, and extreme temperatures. Use weatherproof housings if necessary.
Full disclosure: we built scOS to address exactly this—the frustration of cameras that show distorted footage due to unstable Wi-Fi or sensor issues. scOS uses permanently powered cameras connected via Ethernet, eliminating the need for wireless connectivity and reducing the risk of tinted footage.
Replacement Decisions
If your HeimVision camera is over 5 years old, shows persistent tint even after resets, or has physical damage (e.g. cracked lens), it may be time to replace it. Consider the following:
- Battery-powered models (HMD2): Lifespan is typically 3-5 years. Replace the battery every 300-500 cycles.
- Wired models (HM202A): Lifespan is 5-8 years. Sensor degradation or outdated firmware may necessitate replacement.
- NVR systems (HM241): Use surveillance-rated HDDs (WD Purple/Seagate SkyHawk) for 24/7 recording. Replace HDDs every 3-5 years.
- UK consumer rights: Under the Consumer Rights Act 2015, UK consumers have up to 6 years (5 years in Scotland) to claim faulty goods. If your camera is under warranty, contact HeimVision support for a replacement or repair.
Final Tips
- Always ensure your camera is on a 2.4GHz Wi-Fi network (not 5GHz), as HeimVision devices do not support 5GHz.
- For HM241 NVR systems, use VLC Media Player to playback H.264 recordings—Windows Media Player may not support the format.
- Adjust motion detection sensitivity in the HeimLink app to reduce false alerts from pets or shadows, which can sometimes trigger IR cut filter issues.
- If you're unsure about any step, refer to HeimVision's support page for model-specific guidance.