CX73 - Radio COBY - Free user manual and instructions

Product Type	Portable AM/FM Radio
Brand	Coby
Model	CX73
Dimensions	4.5 x 2.5 x 1.2 inches
Weight	0.4 lbs (including batteries)
Power Source	2 x AA batteries (not included)
Band Coverage	AM 530-1710 kHz, FM 88-108 MHz
Tuning	Analog dial with thumbwheel
Volume Control	Rotary knob
Audio Output	Built-in speaker, 3.5mm headphone jack
Antenna	Built-in ferrite for AM, telescopic rod for FM
Additional Features	Carrying handle, LED power indicator
Maintenance	Wipe with a soft, dry cloth; avoid solvents
Safety	Keep away from water and extreme heat; use only specified batteries
Spare Parts & Repairability	Common parts (batteries, headphones) widely available; no user-serviceable internal components

Frequently Asked Questions - CX73 COBY

How do I turn on the Coby CX73 radio?

Rotate the volume knob clockwise until you hear a click. The power LED should light up.

How do I switch between AM and FM?

Use the band selector switch located near the tuning dial to choose AM or FM.

How can I improve FM reception?

Fully extend the telescopic antenna and adjust its angle. Moving closer to a window may help.

How can I improve AM reception?

The built-in ferrite antenna is directional. Rotate the entire radio for best signal.

What type of batteries does the CX73 use?

It requires 2 AA batteries (alkaline recommended). Insert them with correct polarity.

How long do the batteries last?

With normal use, alkaline batteries last approximately 30-40 hours.

Can I use headphones with this radio?

Yes, plug standard 3.5mm headphones into the jack on the side. Speaker is automatically muted.

How do I clean the radio?

Wipe the exterior with a soft, dry cloth. Do not use water or cleaning agents.

What should I do if there is static or no sound?

Check batteries, ensure band is selected, adjust volume, and extend antenna. If using headphones, check connection.

Is the radio safe to use outdoors?

It is designed for indoor use. Avoid exposure to rain, moisture, or direct sunlight to prevent damage.

USER MANUAL CX73 COBY

① AM/FM Display Window
② Power on Indicator
③ Tuning Dial
4 Volume Dial

⑤ Function Selector (Power ON/OFF, AM/FM)

⑥ Earphone Jack

7 Battery Door

Headphones

- Be sure that your unit is at low volume level before connecting the headphone.

- Increase the volume gradually to a comfortable listening level.

CAUTION:

Hearing experts advise against the constant use of personal stereos played at high volume. Constant high volume use can lead to hearing loss. If you experience ringing in the ears or hearing loss, discontinue use and seek medical advice.

Using Batteries

1) To open the battery door: Push the door in the direction of the arrow.
2) Load two batteries into the compartment.
3) Placing batteries match polarity marks embossed on the bottom of the compartment.
4) Close the door manually.

Note:

When replacing batteries, replace both. Do not mix new one with the used one.

If the unit will not be used for a long period of time, remove the battery from the compartment.

Radio Operations

1) To turn on the unit, slide the Function Selector to AM/FM position.
2) Tune in the desired station by turning the Tuning Dial.
3) Adjust the volume level by volume dial.
4) To turn off the unit, slide the Fuction Selector to the OFF position.

Safety Instructions

1) Do not expose the unit to high temperature or humidity.
2) Do not subject the unit to severe impact, or place heavy objects on it.
3) Do not use strong detergent or solvent to clean the unit.
4) Do not try to disassemble and repair the device yourself.
5) Do not expose to excessive heat sources.
6) Do not store in dusty areas.

Specifications

FM frequency range 88 - 108 MHz

AM frequency range 530 - 1700 KHz

Maximum output (stereo headphone) 15mw + 15mw(32ohm)

DC 3V with 2pcs 1.5V AAA size batteries.

Accessories included ....Professional high performance earphone