Yaesu Musen Co. Ltd. VX-800U User Manual
VX-800U @Operating Manual
1
VX-800U Operating Manual
1,Controls & Connectors
LED Indicator
Glows Green: Scan active
Blinks Green: Busy Channel (or SQL off)
Glows Red: Transmit
Blinks Red: Battery Voltage is low
Blinks Green: Busy Channel (or SQL off)
Glows Red: Transmit
Blinks Red: Battery Voltage is low
Antenna Jack
PTT (Push to Talk) Switch
Monitor Button
Lamp Button
CH (Channel) Selector
VOL/PWR Knob
LCD
SEL1 KEY (Left)
SEL2 KEY (Right)
Toggle SW
MIC/SP Jack (External MIC/SP)
Speaker
Main Microphone
Sub Microphone (Noise Canceling Microphone)
Battery Pack Latch
16-Button DTMF Keypad (16-key version only)
PTT (Push to Talk) Switch
Monitor Button
Lamp Button
CH (Channel) Selector
VOL/PWR Knob
LCD
SEL1 KEY (Left)
SEL2 KEY (Right)
Toggle SW
MIC/SP Jack (External MIC/SP)
Speaker
Main Microphone
Sub Microphone (Noise Canceling Microphone)
Battery Pack Latch
16-Button DTMF Keypad (16-key version only)
2,Before You Begin
Battery Pack Installation and Removal
To install the battery, hold the transceiver with your left hand, so your palm is over the
To install the battery, hold the transceiver with your left hand, so your palm is over the
speaker and your thumb is on the top of the belt clip. Insert the battery pack into the battery
compartment on the back of the radio while tilting the Belt Clip outward, then close the
Battery Pack Latch until it locks in place with a “Click.”
compartment on the back of the radio while tilting the Belt Clip outward, then close the
Battery Pack Latch until it locks in place with a “Click.”
To remove the battery, turn the radio off and remove any protective cases. Open the Battery
Pack latch on the bottom of the radio, then slide the battery downward and out from the radio
while unfolding the Belt Clip.
while unfolding the Belt Clip.
Caution!: Do not attempt to open any of the rechargeable Ni-Cd packs, as they could
explode if accidentally short-circuited.
explode if accidentally short-circuited.
Low Battery Indication
As the battery discharges during use, the voltage gradually becomes lower. When the battery
As the battery discharges during use, the voltage gradually becomes lower. When the battery
voltage reaches 6.0 volts, substitute a freshly charged battery and recharge the depleted pack.
The TX/BUSY indicator on the top of the radio will blink red when the battery voltage is low.
The TX/BUSY indicator on the top of the radio will blink red when the battery voltage is low.
Avoid recharging Ni-Cd batteries often with little use between charges, as this can degrade
the charge capacity. We recommend that you carry an extra, fully-charged pack with you so
the operational battery may be used until depletion (this “deep cycling” technique promotes
better long-term battery capacity).
the operational battery may be used until depletion (this “deep cycling” technique promotes
better long-term battery capacity).
3,Operation
Preliminary Steps
Install a charged battery pack onto the transceiver, as described previously.
Install a charged battery pack onto the transceiver, as described previously.
Screw the supplied antenna onto the Antenna jack. Never attempt to operate this transceiver
without an antenna connected.
If you have a Speaker/Microphone, we recommend that it not be connected until you are
YAESU MUSEN CO., LTD.
FCC ID: K66VX-800U
EXHIBIT # 11A
FCC ID: K66VX-800U
EXHIBIT # 11A