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5.  The charger indicator glows green when the battery is fully charged. Please remove 

the battery then.   

 

 

 

 

 

Antenna 

Stubby antennas are ideal for communication within limited range. Fine and long antennas 

optimizes communication coverage, ideal when the radio is worn on the belt because they 

are flexible and soft. 

Rainy days or forest locations may narrow your communication range, please repare in 

advance to avoid potential inconvenience. 

 

Accessory Installation

 

Battery

 

Attaching the battery 

1. Hold the top part of the radio’s body, and slide the battery latch in the direction of arrow 

① 

Then lift the rear cover and remove it from the radio’s body, as shown in Figure 1.   

 

 

Figure 1 

2.  Align the discharging terminal of the battery with the radio’s charging piece, and insert 

the tab at the top of the battery into the slot at the top of the radio’s body. Then press the 

bottom of the battery towards the radio, until the battery is securely inserted into the 

battery slot, as shown in Figure 2. Note: If the battery is not well locked, please remove 

the battery and attach it again.   

Charger LED 

Status 

Steady Orange 

Battery is charging 

Steady Green 

Battery is fully charged 

Summary of Contents for QP350

Page 1: ...7120350001 QP350 USER MANUAL Quantun Electronics LLC ...

Page 2: ... transceiver This Professional two way radio incorporates the advanced technology and craft You will be pleased with the quality and features of our product Please read this manual carefully to ensure you know how to property operate the radio before use ...

Page 3: ... notices Product Inspection Radio Overview Parts of the Radio The functions of the LEDs and Beeps Table Programmable Auxiliary Functions Getting Started Battery Antenna Accessory Installation Basic Operations VOX Operation Advanced Operations and Features Troubleshooting Care and Cleaning Service ...

Page 4: ...ile it is transmitting during talking not when it is receiving listening or in standby mode Note The approved batteries supplied with this radio are rated for a 5 5 90 duty cycle 5 talk 5 listen 90 standby even though this radio complies with the FCC occupational RF exposure limits at duty cycles of up to 50 talk Your Quantun two way radio complies with the following of RF energy exposure standard...

Page 5: ...r before step into the inflammable and explosive places Don t transmit for a long time it may damage the transceiver or it may cause scald Don t use the transceiver which antenna is damaged or else when the exposed metal touch the skin it may cause scald also Don t expose the transceiver to long periods of direct sunlight nor place it close to heating appliances If belt the transceiver on with bel...

Page 6: ... items listed in the following table are enclosed before discarding the box If any items are missing or have been damaged during shipment file a claim with the carrier immediately Available Accessories Item Qty Pcs Antenna 1 Belt Clip 1 Screws Belt Clip 2 Battery 1 AC Adapter 1 Nylon Strap 1 User s Manual 1 ...

Page 7: ...3 Volume Adjust Keys 4 PTT Key 5 SK Programmable Side Key 6 Volume Adjust Keys 7 Microphone 8 Charging Terminal 9 Channel Selector Knob 10 Status Indicator 11 Charge Indicator 12 Charge DC Jack 13 External Earphone Jack 14 External Earphone Jack 15 Speaker 16 Screw Belt Clip 17 Belt Clip 18 Rear Cover 19 Battery Latch ...

Page 8: ...tone continuously TOT pre alert A beep is heard Receiving Status Indicator glows green when carrier is present Scanning Status Indicator flashes green once every 1 second while scanning is in process Scan Start Alert Tone programmable by your dealer A beep is heard When signal is received on a certain channel Status Indicator solidly glows green Scan Exit Alert Tone programmable by your dealer Two...

Page 9: ...unction button Your dealer may assign any of the following auxiliary functions to a short or long programmable key press None Squelch Off Squelch Off Momentary Monitor Monitor Momentary Scan Power Adjust Battery Strength Indicator Compandor Scrambler VOX Channel Lock ...

Page 10: ...battery life 4 Dispose of batteries according to local regulations e g recycling Do not dispose as household waste Battery Tips 1 The battery should be charged at 5 40 temperature out of this range could result the battery not fully charged 2 When charging a battery attached to a radio turn the radio off to ensure a full charge 3 Do not cut off the power supply or remove the battery when charging ...

Page 11: ... flashes red and three beeps sound every 10 seconds indicating the battery power runs low please recharge the battery You are recommended to use Quantun authorized charger Charger LED will indicate the charging status Please follow these steps to charge your radio using the switching power adapter or desktop charger 1 Plug the AC connector of the switching power adapter into the AC outlet socket 2...

Page 12: ... powered off during charging Please follow these steps to charge a battery using the desktop charger 1 Plug the AC connector of the switching power adapter into the AC outlet socket 2 Plug the DC connector of the switching power adapter into the DC jack of the charger Indicator of the charger glows green 3 Place the battery in the charger 4 Make sure the battery is connected to the charger The cha...

Page 13: ...he battery 1 Hold the top part of the radio s body and slide the battery latch in the direction of arrow Then lift the rear cover and remove it from the radio s body as shown in Figure 1 Figure 1 2 Align the discharging terminal of the battery with the radio s charging piece and insert the tab at the top of the battery into the slot at the top of the radio s body Then press the bottom of the batte...

Page 14: ...s securely attached to the radio as shown in Figure 3 Figure 3 Removing the Battery 1 Turn off the radio if it is turned on Then follow step 1 in the section Attaching the Battery to remove the rear cover 2 Hold the top part of the radio s body and lift the battery in the direction of arrow by the notch at its bottom and then remove the battery from the radio s body in the direction of arrow as sh...

Page 15: ...te the antenna counterclockwise to remove it Belt Clip Attaching the Belt Clip Align the two screw holes on the metal bracket of the belt clip with holes on the elliptical protrusion on the back side of the radio Then secure the belt clip on the back side of the radio as shown in Figure 6 Align the belt clip screws with screw holes on the metal bracket of the belt clip and then secure the screws F...

Page 16: ... the radio please first press the belt clip to make its bottom up and then attach remove the rear cover and battery by the steps mentioned above as shown in Figure 7 Figure 7 Attaching the Earpiece Microphone Open not remove the accessory cover plug the audio accessory firmly into the accessory jack as shown in Figure 8 Figure 8 Note Using the radio with audio accessory may affect the waterproof p...

Page 17: ...nventional channels Some of the channels may be not programmed and therefore not used Please contact your dealer for more details Transmitting To transmit press and hold down the PTT key and then speak into the microphone at normal voice level Hold the radio about 2 5 to 5 centimeters away from your mouth Receiving Release the PTT key to receive VOX Operation When hands free operation is desired y...

Page 18: ...ng is set this channel will have the tail elimination function automatically Selectable Squelch Level The purpose of squelch is to mute audio output from the speaker when no signals are present The higher the squelch level selected the stronger the signals must be to receive The appropriate squelch level depends on ambient RF noise conditions Busy Channel Lockout BCL When the BCL feature is enable...

Page 19: ...er this mode and press it again to exit Squelch Off Momentary Refer to Squelch Off When audio signal is received on the channel audio will be heard Otherwise background noise will be heard Operation Hold down the programmed key continuously to enter this mode and release the key to exit Monitor In this mode the receiving party can receive incoming calls from the transmitting party regardless of CT...

Page 20: ... the Scan key again or power off to exit 2 Auto If Auto Scan is enabled for a channel the radio will automatically enter scan mode when it is switched to this channel When it is switched to other channels or powers off the radio will exit from scan mode Talk Back This option defines whether users can talk back on the channel where scanning pauses When the option is checked users can do so If the s...

Page 21: ...attery strength levels Battery Strength Status Indication 70 100 Status Indicator solidly glows green 50 70 Status Indicator solidly glows orange 30 50 Status Indicator solidly glows red 10 30 Status Indicator flashes red Even no press this key Status Indicator still flashes red while the radio is operating Less than 10 Status Indicator flashes red Even no press this function key While the radio i...

Page 22: ...ors glow green Cannot talk to or hear group members Make sure radios have the same channel and the same CTCSS CDCSS settings Make sure you are within their communication range Non group members voice are present on the channel Send the radio to your dealer to change your CTCSS CDCSS settings and so as your group members No voice or low voice while transmitting Make sure the volume is turned up to ...

Page 23: ...nment Clean the radio with a lint free cloth to remove dirt or grease to avoid poor contact due to excessive dust Clean the radio using a lint free cloth moistened with clean water and a mild dishwashing liquid Avoid subjecting the radio to corrosives solvents or spirits ...

Page 24: ...tun dealer If you find it inconvenient to have service performed by your local dealer you may contact Quantun below Quantun Electronics LLC 1379 Shotgun Road Sunrise Florida 33326 USA Main line 954 598 3500 Toll Free USA 888 361 0521 www quantun com ...

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