Note
Do not connect headphones with a monaural mini jack. This may lead to short- circuiting of the headphone output, resulting in distorted sound output.
cRF (radio frequency) indicator The color indicates the strength of the RF
input signal.
On (green): RF input is 15 dBµ1) or more.
Off: RF input is less than 15 dBµ1).
1) 0 dBµ = 1 µVEMF
dPOWER switch
Turns the power of the tuner ON or OFF.
eBattery compartment Accommodates two LR6 (size AA) alkaline batteries.
For details on how to insert the batteries, see “Power Supply” on page 34.
f+ (+ selection) / – (– selection/reset) buttons
Press these buttons to set the transmission channel, frequency, or attenuation level of the input signal.
The
gSET button
Press to change and enter display parameters.
For details, see “Tuner Settings” on page 42.
hDisplay section
The channel indication (C) for U30 model is shown.
ARF (radio frequency) indications The number of dots indicates the RF input level.
BAF (audio frequency) indication Appears whenever the output audio signal is stronger than the reference level.
CBATT (battery) indication Shows the battery condition.
For details, see “Battery indication” on page 35.
DCH (channel) indication
Shows the reception channel group and channel number. Each time you press the SET button, the channel indication changes as follows.
For details, see“Tuner Settings” on page 42.
Reception |
|
channel group |
|
and number | Press |
| |
Reception | the |
SET | |
frequency | button. |
Accumulated use time
The channel/frequency indications for U30 model are shown.
32 | Parts Identification |
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