HZLIMJDQ Z73

HZLIMJDQ Z73 Car DVR Camera User Manual

Model: Z73 | Brand: HZLIMJDQ

Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your HZLIMJDQ Z73 Car DVR Camera. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

Safety Information

  • Ensure the device is installed securely and does not obstruct the driver's view or interfere with vehicle controls.
  • Use only the provided power cable and accessories to prevent damage or fire.
  • Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
  • Avoid exposing the device to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
  • Always adhere to local laws and regulations regarding dash cam usage.

Package Contents

Verify that all items are present in the package:

  • HZLIMJDQ Z73 Car DVR Mirror
  • Rear Camera (if included in your specific variant)
  • GPS Antenna
  • Power Cable (Corded Electric)
  • Mounting Straps/Accessories
  • User Manual

Product Overview

Familiarize yourself with the components and ports of your Car DVR Camera.

Diagram of HZLIMJDQ Z73 Car DVR Mirror with labeled ports and dimensions

Image 1: Top and bottom view of the HZLIMJDQ Z73 Car DVR Mirror, highlighting its dimensions (290mm width, 72mm height) and various ports. These include the AV IN port for the rear camera, a SIM card slot, a USB port for the power cable, a TF card slot, and the Power ON/OFF Button. The front camera is visible on the right side of the mirror assembly.

Key Components:

  • Front Camera: Records forward-facing video.
  • 12-inch IPS Touch Screen: Main display for operation and viewing.
  • Rear Camera Input (AV IN): Connects the external rear camera.
  • SIM Card Slot: For 4G network connectivity.
  • TF Card Slot: For storage of recorded video footage (supports up to 128GB, Class 10 recommended).
  • USB Port: For power connection.
  • Power ON/OFF Button: Controls device power.
  • GPS Antenna Port: Connects the external GPS antenna for navigation and location services.

Setup Guide

1. Installing the DVR Mirror

  1. Securely attach the DVR mirror over your existing rearview mirror using the provided mounting straps. Ensure it is firmly in place and does not vibrate.
  2. Adjust the front camera lens. The lens can be moved back and forth to achieve the optimal recording angle without obstructing your view.

2. Inserting the TF Card and SIM Card

  1. Locate the TF card slot on the device. Insert a Class 10 or higher TF card (up to 128GB) into the slot until it clicks.
  2. If using 4G connectivity, insert a compatible SIM card into the SIM card slot.

3. Connecting the Power Supply

  1. Connect the provided power cable to the USB port on the DVR mirror.
  2. Route the power cable neatly along the vehicle's interior to a 12V power outlet (cigarette lighter socket).
  3. Plug the power adapter into the 12V outlet. The device will automatically power on and begin recording when the engine starts.

4. Installing the Rear Camera (Optional)

  1. Mount the rear camera at the back of your vehicle, typically above the license plate or on the rear window.
  2. Route the rear camera cable to the front of the vehicle and connect it to the AV IN port on the DVR mirror.
  3. Ensure the cable is securely routed and does not interfere with vehicle operations.

5. Connecting the GPS Antenna

HZLIMJDQ Z73 Car DVR Mirror displaying a navigation map with an external GPS antenna

Image 2: The HZLIMJDQ Z73 Car DVR Mirror showing a navigation interface with a world map. An external GPS antenna, connected via a cable, is positioned below the mirror, indicating its role in providing accurate location data for navigation and tracking.

  1. Connect the external GPS antenna to the designated GPS port on the DVR mirror.
  2. Position the GPS antenna in an area with a clear view of the sky, typically on the dashboard, to ensure optimal signal reception.

Operating Instructions

1. Power On/Off

  • Automatic Power On/Off: The device powers on automatically when the vehicle engine starts and powers off when the engine is turned off.
  • Manual Power On/Off: Press and hold the Power ON/OFF Button to manually turn the device on or off.

2. Basic Interface Navigation

Main user interface of the HZLIMJDQ Z73 Car DVR Mirror showing various app icons

Image 3: The main screen of the HZLIMJDQ Z73 Car DVR Mirror, displaying a grid of application icons. These include Navigation, DVR, Bluetooth, Video, and Settings, along with a date/time display and music playback information.

  • The 12-inch IPS touch screen allows for intuitive navigation. Tap icons to open applications or settings.
  • Swipe left or right to access additional screens or menus.

3. Video Recording

  • Automatic Recording: The device automatically begins recording when powered on.
  • Loop Recording: Videos are recorded in 3-minute segments. When the TF card is full, the oldest videos will be overwritten.
  • G-Sensor (Emergency Recording): The built-in G-sensor detects sudden shakes or collisions. In such events, the current footage is automatically locked and protected from being overwritten.
  • NightShot Function: The camera utilizes infrared lights to record clear images in low-light or unlit environments, enhancing nighttime driving safety.

4. 24-Hour Parking Mode

  • When the vehicle engine is turned off, the dash cam automatically switches to parking mode.
  • This mode uses time-lapse recording with low power consumption and a low frame rate to provide continuous surveillance of your parked vehicle.

5. Navigation and Connectivity

HZLIMJDQ Z73 Car DVR Mirror displaying a list of installed applications

Image 4: The application list screen of the HZLIMJDQ Z73 Car DVR Mirror, showing pre-installed apps such as YouTube, Google Play, Video, File manager, GPS Test, Maps, Chrome, Spotify, Bluetooth, and Settings. This illustrates the Android 8.1 operating system's capabilities.

  • GPS Navigation: Utilize the built-in GPS and external antenna for accurate navigation. Access navigation apps via the main interface.
  • 4G Connectivity: With a SIM card inserted, the device can access 4G networks for online services, streaming, and real-time traffic updates.
  • Wi-Fi & Bluetooth: Connect to Wi-Fi networks for internet access or pair with Bluetooth devices for hands-free calling and audio streaming.
  • Android 8.1 OS: The device runs on Android 8.1, allowing access to various applications.

6. File Management

HZLIMJDQ Z73 Car DVR Mirror showing system settings and storage information

Image 5: A screen capture from the HZLIMJDQ Z73 Car DVR Mirror's settings menu, displaying options like "Network & Internet," "Park monitor," "Apps & notifications," "Display," and "Storage." The storage section indicates "Internal storage 12% used - 28.13 GB free," confirming the 32GB ROM.

  • Access recorded videos and other files through the "File Manager" application.
  • Locked emergency videos are stored in a separate, protected folder.

Maintenance

  • Cleaning: Use a soft, dry cloth to clean the screen and camera lenses. Avoid abrasive cleaners or solvents.
  • TF Card Management: Regularly format the TF card (at least once a month) to ensure optimal performance and prevent data corruption. Back up important footage before formatting.
  • Firmware Updates: Check for available firmware updates periodically through the device settings or manufacturer's website to ensure the latest features and bug fixes.
  • Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight.

Troubleshooting

ProblemPossible CauseSolution
Device does not power on.No power supply; loose connection; faulty power cable.Check power cable connection to the device and 12V outlet. Ensure vehicle's 12V outlet is functional. Try a different power cable if available.
Recording stops or footage is corrupted.TF card full; slow TF card speed; TF card error.Format the TF card. Use a Class 10 or higher TF card. Replace the TF card if issues persist.
Poor GPS signal.GPS antenna obstructed or improperly placed.Ensure the GPS antenna has a clear view of the sky. Reposition the antenna on the dashboard.
Touch screen unresponsive.Temporary software glitch; screen protector interference.Restart the device. Ensure the screen is clean and free of debris. If a screen protector is used, ensure it is properly applied.
Rear camera not displaying.Loose connection; faulty camera/cable.Check the connection of the rear camera cable to the AV IN port. Ensure the rear camera is properly installed.

Specifications

FeatureDetail
ModelZ73
Display Size12 inches
Display TypeIPS Touch Screen
Screen Ratio16:9
Operating SystemAndroid 8.1
RAM4GB
Internal Storage (ROM)32GB
Max External Memory128GB (TF Card, Class 10 recommended)
Front Camera Resolution1920x1080 (1080P)
View Angle170°
Frames Per Second30 fps
Number of Lenses2 (Front + Rear)
Imaging SensorGC2053
Pixels1200 Mega
Video CodeH.264
Video FormatAVI, MOV, MPEG-4, TS, MP4
Connectivity4G, Wi-Fi, Bluetooth, GPS
Special FeaturesLoop-Cycle Recording, Audio Recorded, NightShot Function, G-Sensor, 24-Hour Parking Mode, Rear Camera Support
Power SourceCorded Electric
BatteryNone (operates on vehicle power)
Assembly ModeRearview Mirror
Item Weight1.76 ounces (50 Grams)
Package Dimensions1.18 x 0.79 x 0.39 inches

Warranty and Support

For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact HZLIMJDQ customer support through your retailer or the official brand website. Please have your product model (Z73) and purchase information ready when contacting support.

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