Retekess TR112 - Symbol Functions; Power, Sleep, and Volume Operations; Radio Tuning and Frequency Selection

7.1.1“ ” power on/off: this product has built-in lithium battery. Lightly press“ ” to
show the time and lightly press
“ ” again within 10 seconds to turn on the radio.When the radio is powered on, lightly
press“ ” for 2 seconds to turn off the radio. Time will be shown after the radio is turned
off.
Note: after 10 seconds of turning off the radio, the radio enters the mode of power saving
and the backlight & time display is off. To return to check the time, lightly press“ ” or
lightly press “ ” to turn on the backlight & time display. Before the first use, please fully
charge the radio first.
7.1.2 Set the sleep time: lightly press“ ” to turn on the backlight&time display. Long
press“ ” for 2 seconds to set the sleep time. When the sleep time is displayed, lightly
press “ ” to choose the minutes of automatic power off for sleep:
90.80.70.60.50.40.30.20.10. After choosing the minutes of automatic power off for sleep,
“ ” is displayed on LCD.
7.2: Volume adjustment (level: 00-32) When the radio is working, lightly press or long press
“ ” or “ ” to adjust the volume from 00 to 32.
7.3: Listen to the radio
7.3.1: The receiving ranges of this product are shown in the following table. Different
countries have different requirements for FM and AW. Here are four receiving ranges. The
first one is default value in factory.
7: Functions of symbols
FM receiving
range
87.5-108MHZ
FM:87-108MHZ
FM:76-108MHZ
FM:64-108MHZ
VHF receiving
range
30-199.975MHZ
30-199.975MHZ
30-199.975MHZ
30-199.975MHZ
MW receiving
range
522-1710KHZ(9KHZ)
522-1710KHZ(10KHZ)
522-1710KHZ(9KHZ)
522-1710KHZ(9KHZ)
SW receiving
range
3.2-21.95MHZ
3.2-32MHZ
3.2-32MHZ
3.2-32MHZ
AIR receiving
range
118-138MHZ
118-138MHZ
118-138MHZ
118-138MHZ
WB receiving
range
162.4-162.55MHZ
162.4-162.55MHZ
162.4-162.55MHZ
162.4-162.55MHZ
NO.
1
2
3
4
The above four receiving ranges can be adjusted as required:
When the time is displayed, long press“[ ]” for 2 seconds to show the low FM frequency
in current mode and lightly press “[ ] ” or“[ ]” to choose an FM receiving range.
Stop operation and exit setting. The frequency chosen finally will be the default value
automatically.
※For example: 87.5MHZ on LCD is the first receiving mode, and 87.0MHZ on LCD is the
second receiving mode.
7.3.2: Way of channel search: Manual channel search, semi-automatic channel search, full
automatic channel search and storage, pulley and shuttle channel search, and knob channel
search.
07