CONTENTS
1. Telephone cable
2. Rapid Headset
Disconnect/Reconnect cable
3. HAA20 Amplifier Box
4. AA batteries, 2 pcs
FRONT PANEL
1. Speaker Volume Control
2. Microphone Volume Control
3. Mute Switch
4. Electret/Carbon Telephone Type switch
5. Telephone Headset / Handset Switch
6. LED indicator
7. Battery Compartment
8. AC/DC Adapter (optional) Jack
BACK PANEL
9. Headset Jack
10. Telephone Handset Jack
11. Telephone Jack
12. Ampbox Buzzer location
13. Scan Switch
12.
11.
10.
9.
13.
NOTICE:
Every effort was made to ensure that the information in this
guide was complete and accurate at the time of printing. However,
information is subject to change.
IMPORTANT SAFETY INFORMATION
Always follow these basic safety
precautions when installing and using the unit:
1. Read all instructions.
2. Follow all warnings and instructions marked on the product.
3. Never spill liquid on the product.
4. Repair or service must be performed by a factory authorized repair facility.
5. DO NOT staple or otherwise attach the AC power cord to building surfaces.
6. DO NOT use the product near water or in a wet or damp place.
7. DO NOT use extension cords. Install product within 6 feet of an outlet.
8. DO NOT install telephone wiring during a lightning storm.
FEATURES
Supports both electret and carbon type telephone systems.
Easy to install and user friendly.
To conserve the battery, the unit automatically performs a power down
(sleep mode) when the unit is not being used. It will automatically resume
normal operation when an incoming signal is detected.
The HAA20 will automatically "learn" your telephone handset configuration.
Low battery and function LED indicator.
- LED "off": Standby or power down mode
- LED "on": Mute switch is on
- LED "flash": Battery low
- During normal use, the LED will flicker with the incoming ring signal
Power: two 1.5V AA battery or AC/DC adapter (optional).
This unit will not alter the normal function of your telephone system.
This unit will provide a hands-free solution during telephone usage.
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