MX3S - Radio Sanwa - Free user manual and instructions

Product Type	Portable AM/FM Radio
Brand	Sanwa
Model	MX3S
Frequency Range	FM: 87.5-108 MHz / AM: 520-1710 kHz
Power Source	2 x AA batteries (1.5V)
Battery Life	Approximately 30 hours at moderate volume
Speaker Size	3 inches (77 mm)
Audio Output Power	1.0 W RMS
Dimensions (W x H x D)	150 x 80 x 30 mm
Weight	200 g (without batteries)
Color	Black with silver accents
Material	ABS plastic
Tuning Type	Analog wheel
Antenna	Telescopic rod antenna (FM)
Headphone Jack	3.5 mm stereo
Auto-off Timer	Yes, 60 minutes
Signal Strength Indicator	LED bar graph
Carry Handle	Integrated folding handle
Cleaning Instructions	Wipe with a soft, dry cloth. Do not use liquids.
Safety Warnings	Keep away from water and heat sources. Do not disassemble.
Repairability / Spare Parts	Contact Sanwa service center for replacement parts.
General Info	Full band analog radio with clear sound and simple controls.

Frequently Asked Questions - MX3S Sanwa

How do I turn on the Sanwa MX3S radio?

Turn the volume knob clockwise until you hear a click. The power LED will light up.

How do I switch between AM and FM bands?

Use the band selector switch located on the side of the radio. Slide it to AM or FM position.

How can I improve FM reception?

Extend the telescopic antenna fully and adjust its angle. For best results, place the radio near a window or away from large metal objects.

What batteries does the MX3S use?

It requires 2 x AA batteries. Alkaline batteries are recommended for longer life. Rechargeable Ni-MH batteries can also be used.

How do I set the sleep timer?

Press the 'Sleep' button repeatedly to cycle through timer options (30, 60, 90 minutes). The radio will automatically turn off after the set time.

Why is there no sound from the speaker?

Check that the volume is turned up and the radio is not muted. Also ensure headphones are not plugged in. If still no sound, try fresh batteries.

Can I use headphones with this radio?

Yes, plug a 3.5mm headphone into the jack on the side. The speaker will automatically mute.

How do I clean my Sanwa MX3S?

Use a soft, dry cloth to wipe the exterior. Do not use water, solvents, or abrasive cleaners. For the antenna, gently wipe with a damp cloth.

What does the LED indicator mean?

A steady green LED indicates the radio is on. A flashing red LED means the batteries are low and need replacing.

Where can I find a replacement antenna?

Contact Sanwa customer service or an authorized service center. The antenna is a standard telescopic type and may be available as a spare part.

USER MANUAL MX3S Sanwa

To Open slide Cover Install Batteries To Close slide cover

1. Press down on the battery cover and slide in the direction of the arrow to remove
   in the direction of the arrow to remove.
2. Install 8 pieces "AA" size alkaline batte
   Indicated on the battery tray. Make sure to match
   the polarity (+ and -) as shown in the battery compartment as the transmitter will not function
   compartment of the transmitter will not function.
3. Install the battery cover in place and slide to close.

WARNING: Improper installation of transmitter batteries can cause serious damage to your system.

RECEIVER AND SERVO CONNECTIONS

Your MX-3S Computer R/C system receiver is NOT equipped with BEC circuitry. DO NOT use more than 6.0 volts to power the receiver. Anything higher than 6.0 volts will burn-up or destroy your receiver. Only use a 4.8\~6.0 volt battery pack or a speed controller that is designed to lower the voltage to the receiver. The following diagram shows a typical connection for the servos and receiver.

Note that the receiver antenna should be located at least 2' (50mm) away from any servo leads and switches. In electric cars, we recommend that it be at least 4' (100mm) from the electric motor.

Extend the receiver antenna to the full length. Failure to do so will cause loss of control. Do not cut or bend the receiver antenna.

Insulate the connectors with tape or use tie wraps to avoid contact with metal or chassis.

avoid contact with metal car chassis. Please follow the model manufacturers recommendations

for the correct installation of your radio system in your car or boat.

TRIGGER POSITION ADJUSTMENT

The Throttle Trigger can be adjusted to give you a more natural feel of the throttle. To Adjust:

1. Loosen the Throttle Trigger set screw by turning counter clock-wise.
2. Turning the adjustment screw clock-wise will move the trigger out or in the (A) direction.
3. Turning the adjustment screw counter clock-wise will move the trigger in or towards the (B) direction.
4. After adjustment is made, re-tighten the Trigger Set Screw
5. Total adjustment for the trigger is 10mm. Do Not over tighten adjustment screw, it may damage the adjuster and or the threads.

TROUBLESHOOTING GUIDE and WARNINGS

If your radio system does not operate properly, please check the following items:

1. Make sure the batteries are properly installed and
   fully charged. Make certain all the batteries are installed in the correct direction.
2. Check that both the transmitter
   switches are in the ON position.
3. Check the battery voltage by turning on the transmitter
   and pushing both menu bottoms at the same time and releasing.
4. Make sure tha
   the transmitter and receiver.
5. Make sure all the receiver and servo connections are tight.
   are light.

WARNINGS: DO NOT OPERATE YOUR SYSTEM IF SOMEONE ELSE IS ON YOUR FREQUENCY AT THE SAME TIME.

YOUR MODEL CAN CAUSE SERIOUS DAMAGE OR INJURY SO PLEASE USE CAUTION AND COURTESY AT ALL TIMES.

DO NOT EXPOSE THE RADIO SYSTEM TO WATER OR EXCESSIVE MOISTURE.

PLEASE WATERPROOF THE RECEIVER AND SERVOS BY PLACING THEM IN A WATER TIGHT RADIO BOX WHEN OPERATING R/C BOAT MODELS.

The abbreviation, IC, before the registration number signifies that registration was performed based on a Declaration of Conformity indicating that Industry Canada technical specifications were met. It does not imply that Industry Canada approved the equipment.

RECEIVER CHANNEL SELECTION

By using the supplied screwdriver, you can set the channel number by turning the channel selector dial or dials, located on the front of the receiver. The 75MHz receiver has two dials. The dial on the left can be set from 6\~9 and the right dial can be set from 0\~9. For example, you what to set your receiver on channel 73. You first set the left dial to the number 7 and the right dial to the number 3. When using a 27MHz receiver, you can select channels 1\~6.

Available 75Mhz Channels. 61\~90 Available 27MHz Channels. 1\~6

NOTE: The receiver power must be turned off first before changing channels.

AIRTRONICS®

Get The Advantage

We appreciate your purchase of this new Airtronics MX-3S Synthesized Radio Control System. These instructions are intended to familiarize you with the many unique features of this modern, state of the art equipment. Please read them carefully so you may obtain maximum success and enjoyment from its operation.

Please note that the MX-3S is designed for comfort and precise control of all types of model cars and boats. We wish you the best of success with your radio system Enjoy and have fun.

SYSTEM FEATURES

Unique and functional pistol grip transmitter design Well balanced for precise control Non-slip foam steering wheel Well placed digital trim levers Optimum third channel switch location Big LCD display Adjustable (70/30) Throttle trigger Low Battery warning Suick access Systemized Setup High performance micro 3 channel receiver High torque / high speed 94102Z servo Receiver dry battery holder Switch harness NiCd charger jack in transmitter Wrist strap holder (optional wrist strap part # 99104 Sound Beep (On / Off ) High Intensity Blue Power Light Channel and Frequency Display

Screen Display Digital Trim indicators (throttle and steering) Battery Fuel Tank Dual Rate Steering EPA Steering, Throttle, AUX ARC Steering, Throttle Model Memory (18) Sub-Trim Steering, Throttle Servo Rev Steering, Throttle, AUX Battery Voltage Display Audio On / Off

Synthesized Screen Display

SYSTEM SPECIFICATIONS

Transmitter Model: MX-3S Output power: 200 MW Modulation: FM/PPM Power supply: 8 AA alkaline dry cells DC 12V or 8 cell NiCd Pack. Weight: 14.46 ounces Frequencies: 27 MHz (6) frequencies 75 MHz (30) frequencies Receiver Model: 92927Z (27 MHz) or 92926Z (75 MHz) Modulation: FM/PPM Intermediate frequency: 455 KHz Power supply: DC 4.8 -6.0V Weight: 0.67 ounces Dimensions: 1.65°(L) x 1.06°(W) x 0.57°(H)

Servo Model: 9410ZZ Heavy duty standard servo Power supply: DC 4.8 - 6.0V Dimensions: 1.54"(L) x 0.79"(W) x 1.42"(H) Weight: 1.59 ounces Speed: 0.16 sec. At 6.0V for 60 deg rotation Torque: 53 in/oz at 6.0V Accessories 97001Z switch harness Frequency flag Receiver dry battery holder instruction manual Options 95046Z Transmitter NiCd Battery Pack (700mah) 95033Z NiCd Dual Battery Charger TX and RX 96317Z F3000 speed controller (no reverse) 99104 Deluxe wrist strap

AUDIO ON / OFF Beep

By default the audio sound beep is in the on position. This beep will sound out every time you press any of the input as him keys. You can turn the audio off by:

you press any c

1. Turn radio power switch to the off position
2. Press the INC key down and hold.
3. Turn power switch to the on position
4. Release the INC key.

To turn the audio sound on, repeat steps 1 \~ 4.

NOTE: When audio sound is "ON", there will be no icon displayed in the lower left of the display screen.

LCD DISPLAY SCREEN

Pressing both menu buttons simultaneously, will automatically move the cursor to the battery voltage screen. Low battery warning beep will come on when battery reaches 9.1V

Servo Reverse Press the left menu key to move the cursor to the REV screen. The screen will now display AUX. Change the servo direction by pressing (INC or DEC) key for the AUX channel. By pressing the left menu key again, you can change the TH and ST directions.

Sub Trim Press the left menu key to move the cursor to the SUB-T screen. The screen will now display TH. Adjust the sub-trim by using the (INC or DEC) key. Press the left menu key to display the ST and adjust using the (INC or DEC) key.

Model Select Press the left menu key to move the cursor to MODEL. The screen will now display the model number you are currently using. To change models, press the (INC or DEC) key to select model 1 \~ 18.

Arc Press the left menu key to move the cursor to ARC. The screen will now display TH. Adjust the ARC by pressing the (INC or DEC) key. Press the left menu key to adjust the ST. (NOTE) Steering ARC will work in both left and right directions. Throttle ARC only works in forward direction.

End Point Adjustment Press the left menu key to move the cursor to EPA. The scr will now display AUX (L) or (R). By moving the AUX channel lever, you will see the (L or R) change. EPA can be set for both directions. To set TH, move trigger forward or back

Steering Dual Rate Press the left menu key to move the cursor to EPA. The screen will now display ST. This will display your current Steering Dual Rate setting. You can change this setting by using the (INC or DEC) keys or, by moving the D/R lever loc

SYNTHESIZED FREQUENCY CHANNEL SETUP

Your new MX-3S is a synthesized system. This system allows you to change frequency channels to any channel listed below. With the batteries installed in the transmitter, the channel and frequency screen will always stay on. This will allow you to change the frequency channels without having the transmitter power on. This feature allows you to safely change frequencies without interfering with others. When the transmitter power is in the ON position, you can not change frequency channels.

Changing Frequency Channels

1. Open the Setup switch cover door located on the right side of the Frequency Channel screen.
2. Press the Setup button down one time. The word SETUP will flash in the Frequency Channel screen.

3. Use the + INC / DEC - keys to select the frequency channel desired.

4. If safe, turn on the transmitter power switch first and then the power switch to the car or truck. Check to make sure everything is working properly before starting your car or truck.

NOTE 1: When in the setup mode, press both + INC / DEC - keys together will default to CH 61. NOTE 2: Using the OFF position in the Frequency Channel screen. By pressing the + INC key in the setup mode past Ch 90, you will see OFF. By setting the Frequency Channel to the OFF position, you can now turn on the transmitter power switch to change models or setting without transmitting a signal. When the power switch is in the ON position, the Power On icon and the Power on Light will flash. This will indicate that you are not transmitting any signal. After you have changed your model number or settings, turn the transmitter power off and go to step 1 to set the desired frequency channel