1. Introduction
This manual provides comprehensive instructions for the Ematic AT103B Remote Control. It covers setup, operation, and basic troubleshooting to ensure optimal use with your Ematic digital converter box. Please read this manual thoroughly before operating the remote control.
2. Product Overview
The Ematic AT103B is a dedicated remote control designed for Ematic digital converter boxes. It provides all necessary functions to navigate menus, change channels, adjust volume, and control media playback on your compatible device.

Figure 2.1: Ematic AT103B Remote Control. This image displays the full remote control, featuring a black body with gray buttons. Key buttons include Power (red), Mute, Audio, Channel Up/Down, Volume Up/Down, Numeric keypad, and media playback controls.
2.1 Button Layout and Functions
Familiarize yourself with the remote control's buttons and their primary functions:
- STANDBY (Red Button): Powers the converter box on or off.
- MUTE: Toggles audio mute on or off.
- AUDIO: Selects audio tracks or modes.
- FAV: Accesses favorite channels list.
- CC (Closed Captioning): Toggles closed captions on or off.
- GOTO: Jumps to a specific time in media playback.
- RECALL: Switches between the current and previously viewed channel.
- HDMI: Selects HDMI input (if applicable to the converter box).
- CH+ / CH-: Changes channels up or down.
- MENU: Opens the main menu of the converter box.
- EPG (Electronic Program Guide): Displays the program guide.
- Navigation Buttons (Up, Down, Left, Right): Navigates through menus and options.
- OK: Confirms selections or enters sub-menus.
- VOL+ / VOL-: Adjusts volume up or down.
- INFO: Displays program information.
- EXIT: Exits current menu or screen.
- USB: Accesses USB media playback functions.
- Numeric Keypad (0-9): Directly enters channel numbers.
- PLAY, PAUSE, STOP, REC: Media playback controls.
- REV (Rewind), FWD (Fast Forward), PREV (Previous), NEXT (Next): Media navigation controls.
- HOLD, REPEAT, ZOOM, TIMER: Additional function buttons for media or system settings.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the back of the remote control.
- Press down on the latch and slide the battery cover off.
- Insert two (2) AA batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Slide the battery cover back into place until it clicks securely.
Note: Always replace both batteries at the same time. Do not mix old and new batteries or different types of batteries. Remove batteries if the remote will not be used for an extended period.
4. Operating Instructions
To operate the Ematic AT103B remote control, point it directly at the infrared sensor on your Ematic digital converter box. Ensure there are no obstructions between the remote and the converter box.
4.1 Basic Functions
- Power On/Off: Press the STANDBY button once.
- Channel Selection: Use CH+ or CH- to browse channels sequentially, or use the Numeric Keypad (0-9) to enter a specific channel number.
- Volume Adjustment: Press VOL+ to increase volume and VOL- to decrease volume.
- Mute Audio: Press the MUTE button to temporarily silence the audio. Press again to restore.
4.2 Menu Navigation
- Press MENU to access the main system menu.
- Use the Navigation Buttons (Up, Down, Left, Right) to move through menu options.
- Press OK to select a highlighted option or confirm a setting.
- Press EXIT to leave the current menu or return to the previous screen.
4.3 Media Playback Controls
When viewing media from a USB device or recorded content:
- Press PLAY to start playback.
- Press PAUSE to temporarily stop playback. Press again to resume.
- Press STOP to end playback.
- Press REC to begin recording (if supported by the converter box and storage is available).
- Use REV (rewind) and FWD (fast forward) to navigate through media.
- Use PREV and NEXT to skip to previous or next tracks/chapters.
5. Maintenance
5.1 Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use harsh chemicals, abrasive cleaners, or allow liquids to enter the remote control.
5.2 Battery Care
If the remote control becomes unresponsive or its range decreases, replace the batteries. Always dispose of used batteries according to local regulations. Do not expose batteries to excessive heat or direct sunlight.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding. |
|
|
| Buttons are sticky or unresponsive. | Dirt or debris under buttons. | Clean the remote control as described in the Maintenance section. |
| Remote controls other devices. | Infrared interference from other remotes. | Ensure you are pointing the remote directly at the Ematic converter box and not other devices. |
7. Specifications
- Model Number: AT103B
- Brand: Ematic
- Compatible Devices: Ematic Digital Converter Box
- Power Source: 2 x AA Batteries (not included)
- Color: Black
- Special Feature: Lightweight design
- Item Weight: 1.3 pounds
- Max Number of Supported Devices: 1 (Dedicated to Ematic converter boxes)
8. Warranty and Support
For warranty information or technical support regarding your Ematic AT103B Remote Control, please refer to the documentation provided with your Ematic digital converter box or visit the official Ematic website for customer service contact details.





