Troubleshooting

If you have any problem using the UWP series components, use the following checklist. Should any problem persist, consult your Sony dealer.

Symptom

Meanings

Remedy

The unit does

The polarity orientation of the

Insert the batteries with the correct

not turn on.1)

batteries in the battery

polarity orientation.

 

compartment is incorrect.

 

 

 

 

 

The batteries are exhausted.

Replace the batteries with new ones.

 

 

 

 

The battery terminals in the

Clean the + and – terminals with a

 

transmitter are dirty.

cotton swab.

 

 

 

The batteries

The batteries are exhausted.

Replace the batteries with new ones.

become

 

 

Manganese batteries are being

Use alkaline batteries. The battery

drained

used.

life of a manganese battery is less

quickly.1)

 

than half that of an alkaline battery.

 

 

 

 

The UWP series components is

The batteries drain quickly under

 

being used under cold

cold conditions.

 

conditions.

 

 

 

 

The channel

An attempt was made to

Restart the unit while holding down

cannot be

change the channel by pressing

the SET button. Then change the

changed.

the SET button only.

channel with the + and – buttons.

 

 

 

There is no

The channel setting on the

Use the same channel setting on

sound.

transmitter is different from that

both the transmitter and tuner.

 

on the tuner.

 

 

 

 

 

The RF indicator on the tuner

Confirm that the transmitter is turned

 

does not turn on.

on.

 

 

 

 

The line input is selected on the

Select the microphone input on the

 

transmitter.2)

transmitter.

The sound is

The attenuation level on the

The input level of the transmitter is

weak.

transmitter is too high.

low. Press the + button on the

 

 

transmitter in attenuation level

 

 

setting mode to decrease the

 

 

attenuation level.

 

 

 

 

The volume on the amplifier or

Adjust the volume.

 

mixer is low.

 

 

 

 

 

The line input is selected on the

Select the microphone input on the

 

transmitter.2)

transmitter.

54 Troubleshooting