Problem

Solution

 

 

Distortion

If the transmitter is connected to the

 

headphone jack, reduce the volume of

 

the connected audio/video

 

equipment.

 

 

 

Change the radio frequency with the

 

CHANNEL selector switch on the

 

transmitter.

 

 

 

The headphones’ power indicator

 

light is weak or turned off.

 

• Charge the supplied rechargeable

 

battery or if the power indicator is

 

still off after charging the supplied

 

rechargeable battery, take the

 

headphones to a Sony dealer for

 

replacement of the rechargeable

 

battery.

 

 

 

If you connect the transmitter to the

 

LINE OUT or REC OUT jacks of an

 

audio reproducer, make sure that the

 

NOISE FILTER switch is set to OFF.

 

 

Loud

Move closer to the transmitter. As

background

you move away from the transmitter,

noise

more noise is likely to be heard.

 

 

 

If the transmitter is connected to the

 

headphones jack, turn up the volume

 

of the connected audio/video

 

equipment.

 

 

 

Change the radio frequency with the

 

CHANNEL selector switch on the

 

transmitter, then press the TUNING

 

button again.

The headphones’ power indicator light is weak or turned off.

•Charge the supplied rechargeable battery or if the power indicator is still off after charging the supplied rechargeable battery, take the headphones to a Sony dealer for replacement of the rechargeable battery.

If you connect the transmitter to the LINE OUT or REC OUT jacks of an audio reproducer, make sure that the NOISE FILTER switch is set to OFF.

Specifications

General

Carrier frequency

 

863.5 – 864.5 MHz

Channel

Ch1, Ch2, Ch3

Modulation

FM stereo

Frequency response

 

20 – 20,000 Hz

Transmitter TMR-RF885R

Power source

DC 9 V: supplied AC power

 

adaptor

Input

INPUT A phono jacks

 

INPUT B stereo mini jack

Dimensions

Approx. 140 ⋅ 70 ⋅ 75 mm

 

(5 5/8 ⋅ 2 7/8 ⋅ 3 in.)

 

(w/h/d)

Mass

Approx. 145 g (5.1 oz.)

Headphones MDR-RF885R

Power source

Supplied rechargeable nickel-

 

metal hydride battery BP-HP550

 

or commercially available

 

(size AAA) dry battery

Mass

Approx. 80 g (2.8 oz.) incl.

 

battery

Design and specifications are subject to change without notice.

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