Introduction
This manual provides comprehensive instructions for the Retekess TT118 Tour Guide System Receiver. Please read this manual carefully before using the device to ensure proper operation and to maximize its performance and longevity. The TT118 receiver is designed for use in various settings such as church translation, school tours, factory visits, and simultaneous interpretation, offering stable signal reception and ease of use.
Product Overview
The Retekess TT118 is a compact and lightweight receiver designed to work with TT119 and TT117 transmitters. It features a clear LCD display and intuitive controls for channel and volume adjustment.
Key Features:
- 17 Channels Support: Allows multiple groups to operate simultaneously without interference.
- Lightweight and Portable: Designed for comfortable carrying and extended use.
- Long Battery Life: Operates for up to 10 hours on AA batteries.
- Extended Transmission Range: Up to 80 meters (262 feet) in open areas.
- One-Key Lock Function: Prevents accidental changes to settings during use.
- LCD Display Screen: Clearly shows channel, volume, and battery level.
- Stereo Mode Transmission Support: Provides clear audio experience.
Components:
The TT118 receiver includes the main unit, a single earphone, and a lanyard for convenient carrying.
Figure 1: Package Contents - TT118 Receiver, Single Earphone, and Lanyard.
Device Layout:
Figure 2: Front view of the Retekess TT118 Receiver with LCD display and control buttons.
The front of the receiver features an LCD screen displaying channel, volume, and battery status. Control buttons for channel adjustment (CH+, CH-) and volume adjustment (VOL+, VOL-) are located below the screen.
Figure 3: Clear LCD Display Screen showing channel and volume information.
Figure 4: Portable Design and Dimensions of the TT118 Receiver.
Setup Instructions
1. Battery Installation:
The TT118 receiver is powered by two AA batteries (not included). To install:
- Locate the battery compartment cover on the back of the receiver.
- Slide the cover open.
- Insert two AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Figure 5: Battery Compartment for 2 AA Batteries.
2. Connecting Earphones:
Connect the provided single earphone to the headphone jack on the receiver.
Figure 6: Lanyard attachment point for convenient carrying.
3. Powering On/Off:
Use the power switch (often combined with a lock switch) to turn the device on or off.
Operating Instructions
1. Channel Adjustment:
To receive audio from the desired transmitter, the receiver's channel must match the transmitter's channel.
- Press the CH+ button to increase the channel number.
- Press the CH- button to decrease the channel number.
- The current channel will be displayed on the LCD screen.
Figure 7: Multiple groups can operate simultaneously on different channels.
2. Volume Adjustment:
Adjust the listening volume to a comfortable level.
- Press the VOL+ button to increase the volume.
- Press the VOL- button to decrease the volume.
- The volume level will be indicated on the LCD screen.
3. Lock Function:
The lock function prevents accidental changes to the channel or volume settings.
- Locate the LOCK ON/OFF switch, typically on the top or side of the device.
- Slide the switch to the ON position to lock the controls.
- Slide the switch to the OFF position to unlock the controls.
4. Stereo Mode Transmission:
The TT118 receiver supports stereo mode transmission for enhanced audio clarity, especially when used with compatible transmitters and stereo earphones.
Figure 8: Stereo Mode Transmission capability for improved audio experience.
5. Usage Scenarios:
The Retekess TT118 receiver is suitable for various applications:
- Factory Visiting: Provides clear communication in noisy industrial environments.
- Teaching/Lectures: Ensures all students can hear the instructor clearly.
- Church Translation: Facilitates simultaneous interpretation for diverse congregations.
Figure 9: TT118 Receiver in a factory visiting scenario.
Figure 10: TT118 Receiver used in a teaching environment.
Maintenance
1. Cleaning:
Wipe the receiver with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
2. Battery Care:
- Remove batteries if the device will not be used for an extended period to prevent leakage.
- Replace batteries when the low battery indicator appears on the LCD screen.
3. Storage:
Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from receiver | Low volume, incorrect channel, dead batteries, earphone not connected properly. | Increase volume, adjust to correct channel, replace batteries, ensure earphone is fully plugged in. |
| Poor sound quality/static | Interference, receiver too far from transmitter, low battery. | Move closer to the transmitter, check for obstructions, replace batteries. |
| Controls are unresponsive | Lock function is active. | Slide the LOCK ON/OFF switch to the OFF position. |
| Short battery life | Old batteries, high volume usage. | Use fresh, high-quality AA batteries. Reduce volume if possible. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | FF9639A |
| Item Weight | 6.2 ounces (approx. 176g) |
| Product Dimensions | 6.85 x 6.46 x 1.3 inches (approx. 17.4 x 16.4 x 3.3 cm) |
| Number of Channels | 17 |
| Working Time | Up to 10 hours (with AA batteries) |
| Transmission Range | Up to 80 meters / 262 feet (open area) |
| Power Source | 2 x AA batteries (not included) |
| Color | Black |
Product Video
Watch this video for a visual guide on the functions and features of the Retekess TT117 Tour Guide System, which shares similar operational principles with the TT118 receiver.
Video 1: Functions of Retekess TT117 Tour Guide System (similar to TT118).
Warranty and Support
Retekess products come with a three-year service period, ensuring peace of mind. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or visit the official Retekess website for detailed support information.
For more information, you can visit the Retekess Store on Amazon.