Quanzhou 9900 Operation Instructions Manual page 10

Vehicle-mounted walkie talkie
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Rotate this knob to select the left band operation frequency or memory channel, change the
scanning direction and select functional menu and parameters.
Press this knob shortly to switch the left band as the main band.
If the left band is set as the main band, press this knob shortly will enter the first level and
second level of the setting status of functional menu.
In the functional menu setting status, press this knob shortly to confirm the setting.
② Left volume/muting knob (VOL
The center VOL (volume) control knob is used to tune the speaker volume in receiving by
left band. Turn it clockwise to increase the volume.
The outer SQL (squelch) control knob is used to eliminate the background noise in
receiving by left band. Turn it clockwise to the extent that the noise just disappears (the
on the screen disappears) so as to improve the sensitivity of weak signal.
③ Left keys
【REV】for frequency reverse selection
Shortly press 【REV 】 . If the left band starts the frequency reverse function, the
transmission-receiving frequency will reverse.
【H/L】for power adjustment
Shortly press 【H/L】 , the left band transmission power can be switched between high power
(High) and low power (Low).
【CMP】for starting companding
Shortly press 【CMP】to open the left band companding function.
【MHz】for MHz and Mb adjustment
Shortly press【MHz】and the Mb will flicker. Turn DIAL to adjust the Mb frequency and
press DIAL shortly to confirm it.
【V/M】for switching between VFO frequency mode and memory channel mode
Shortly press this key to switch the left band frequency control mode between VFO
frequency mode and memory channel mode.
【SCN】for scanning
Shortly press this key to activate the scanning of left band.
【EXIT】for return/exit
④ 【FM/
】for starting radio receiver/locking keypad
Shortly press this key to enter/exit the FM receiver mode.
Press this key for long to start the keypad lock.
⑤ Right side keys
【EXIT】for return/exit
【SCN】for scanning
Shortly press this key to activate the scanning of left band.
【V/M】for switching between VFO frequency mode and memory channel mode
Shortly press this key to switch the right band frequency control mode between VFO
frequency mode and memory channel mode.
【MHz】for MHz and Mb adjustment
Shortly press【MHz】and the Mb will flicker. Turn DIAL to adjust the Mb frequency and
press DIAL shortly to confirm it.
【CMP】for starting companding
Shortly press 【CMP】to open the right band companding function
【H/L】for power adjustment
Shortly press 【H/L】 and the right band transmission power can be switched between high
power (High) and low power (Low).
【REV】for frequency reverse selection
Shortly press 【REV】. If the right band starts the frequency reverse function, the
transmission-receiving frequency will reverse.
⑥ Right volume/muting knob (VOL
The center VOL (volume) control knob is used to tune the speaker volume in receiving by
right band. Turn it clockwise to increase the volume.
The outer SQL (squelch) control knob is used to eliminate the background noise in
SQL)
SQL)
批注 [微软用户2]: 短按此键激活左
段扫描
不是右段吗?
10

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