Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Echomaster PMON-7022-AHD 7-inch AHD Monitor. This monitor is designed to display footage from safety cameras, enhancing driver awareness by eliminating blind spots in vehicles such as trucks, buses, and RVs. Please read this manual thoroughly before using the product to ensure proper function and safety.
Image: The Echomaster PMON-7022-AHD monitor, mounted on its stand, displaying a clear image of a road through a mountainous landscape. The control buttons are visible below the screen.
What's in the Box
Verify that all components are present in the packaging before proceeding with installation.
- 7-inch AHD Monitor with Stand
- Main Harness
- Camera Adapter Harness
- Sunshade
- Remote Control
- Installation Hardware
- User Manual (this document)
Image: The main harness cable, coiled, with a multi-pin connector at one end.
Image: The camera adapter harness, featuring multiple blue circular connectors and wiring.
Product Features
- Display: 7-inch HD LCD display
- Resolution Support: Supports 720p and CVBS video formats
- Video Inputs: 2 Channel video inputs
- Triggers: 2 dedicated trigger inputs
- Audio Input: 1 audio input
- Aspect Ratio: 16:9 aspect ratio
- Control: Remote Control included
- Power Supply: DC 12V-24V
Setup and Installation
Proper installation is crucial for optimal performance. It is recommended that installation be performed by a qualified technician.
- Mounting the Monitor: Securely attach the monitor to a stable surface using the provided stand and installation hardware. Ensure the monitor is positioned for clear visibility without obstructing the driver's view. The stand allows for angle adjustment.
- Connecting Power: Connect the main harness to the monitor's power input. Wire the main harness to a suitable DC 12V-24V power source in your vehicle, ensuring proper polarity.
- Connecting Cameras: Connect your AHD or CVBS cameras to the monitor's video input channels using the camera adapter harness. The monitor supports two video inputs.
- Trigger Connections: If using trigger functions (e.g., for reverse camera activation), connect the trigger wires from the main harness to the appropriate vehicle signals.
- Audio Connection: If an audio source is desired, connect it to the monitor's audio input.
- Sunshade Installation: Attach the sunshade to the monitor to reduce glare and improve screen visibility in bright conditions.
Image: The rear panel of the monitor, showing the power input, video inputs, and ventilation grilles. A label indicates 'SYSTEM PAL/NTSC' and 'POWER SUPPLY DC 12V-24V'.
Image: A side view of the monitor, highlighting the adjustable knob for securing the monitor's angle on its stand.
Operating Instructions
The monitor can be operated using the buttons located on the front panel or via the included remote control.
Image: The front of the Echomaster monitor with a blank screen, clearly showing the 'MONITOR', 'MENU', 'CH1/▼', 'CH2/▲', 'Power', 'CH3/▼', 'CH4/▲', and 'MODE' buttons.
Front Panel Buttons:
- MENU: Accesses the on-screen display (OSD) menu for settings adjustments.
- CH1/▼ (Channel 1 / Down): Selects Channel 1 video input. Also used to navigate down in menu options.
- CH2/▲ (Channel 2 / Up): Selects Channel 2 video input. Also used to navigate up in menu options.
- Power (▮): Turns the monitor on or off.
- CH3/▼ (Channel 3 / Down): (Note: Product description states 2 channel inputs, this button may be for menu navigation or a future feature).
- CH4/▲ (Channel 4 / Up): (Note: Product description states 2 channel inputs, this button may be for menu navigation or a future feature).
- MODE: Cycles through display modes or confirms menu selections.
Basic Operation:
- Power On/Off: Press the Power button (▮) to turn the monitor on or off.
- Switching Video Inputs: Use the CH1/▼ and CH2/▲ buttons to cycle between the connected video input channels.
- Accessing Menu: Press the MENU button to open the OSD menu. Use the CH1/▼ and CH2/▲ buttons to navigate through options and the MODE button to select or confirm.
- Remote Control: The included remote control provides full functionality for power, channel switching, and menu navigation. Refer to the remote control's specific button layout for detailed functions.
Maintenance
To ensure the longevity and optimal performance of your Echomaster monitor, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth slightly dampened with water or a non-abrasive screen cleaner. Do not use harsh chemicals or abrasive materials, as these can damage the screen surface.
- Cleaning the Casing: Wipe the monitor casing with a soft, dry cloth. Avoid getting liquids into the monitor's openings.
- Cable Inspection: Periodically check all cables and connections for signs of wear, damage, or loose connections. Secure any loose connections immediately.
- Environmental Conditions: Avoid exposing the monitor to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Troubleshooting
If you encounter issues with your monitor, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor does not power on | No power supply; Loose power connection; Blown fuse in vehicle | Check power connections; Verify vehicle's power source; Inspect and replace fuse if necessary |
| No video signal | Camera not connected; Incorrect input selected; Faulty camera or cable | Ensure camera is properly connected; Select correct video input channel; Test with a different camera or cable if available |
| Image is distorted or unclear | Poor cable connection; Interference; Camera resolution mismatch | Check all video cable connections; Ensure cables are routed away from strong electrical interference; Verify camera output resolution is compatible (720p or CVBS) |
| Remote control not working | Dead battery; Obstruction; Remote out of range | Replace remote control battery; Ensure clear line of sight to monitor's IR receiver; Operate within effective range |
Specifications
- Model: PMON-7022-AHD
- Display Size: 7 inches
- Display Technology: LCD
- Aspect Ratio: 16:9
- Video Capture Resolution: 720p (supports CVBS)
- Video Inputs: 2 Channels
- Audio Inputs: 1
- Triggers: 2
- Power Supply: DC 12V-24V
- Connectivity Technology: Wired
- Control Method: Remote
- Product Dimensions: 18"D x 8"W x 14"H
- Item Weight: 10 pounds
- Manufacturer: Echomaster
Warranty Information
For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official EchoMaster website. Warranty coverage typically includes defects in materials and workmanship under normal use.
Support
If you require further assistance or have questions not covered in this manual, please contact EchoMaster customer support. Contact information can typically be found on the EchoMaster website or on the product packaging.
Online Resources: For additional support, FAQs, and product updates, please visit the official EchoMaster website.
