1. Fampidirana
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your ACR SR203 VHF GMDSS Handheld Kit. The ACR SR203 is a robust and reliable VHF handheld radio designed for marine communication, offering GMDSS (Global Maritime Distress and Safety System) compliance for critical situations. Please read this manual thoroughly before using the device.
2. Information momba ny fiarovana
- Radio License Requirement: Operation of this device requires a valid radio license. Ensure you possess the necessary license before use.
- Fipoahana rano: While the SR203 is waterproof, ensure all seals and covers are properly secured before exposure to water.
- Fiarovana ny bateria: Use only approved batteries and chargers. Do not short-circuit, incinerate, or disassemble batteries.
- Antenna fikarakarana: Do not operate the radio without the antenna properly attached. Avoid touching the antenna during transmission.
- Electromagnetic interference: Keep the radio away from sensitive electronic equipment to prevent interference.
3. Ny votoatin'ny fonosana
Verify that all items listed below are present in your ACR SR203 VHF GMDSS Handheld Kit (Model 2828):
- ACR SR203 Radio Unit
- Antenna
- Lanyard (pre-attached)
- Replaceable Lithium Battery (GMDSS compliant)
- Rechargeable Lithium Polymer Battery (GMDSS non-compliant)
- Rapid Battery Charger
- Power Adapter
4. Vokatra mihoatraview

Sary 1: Eo anoloana view of the ACR SR203 VHF GMDSS Handheld Radio. The radio is bright yellow with a black antenna. The display shows "16" and "INT". Below the display are control buttons for volume, squelch, channel 16 call, high/low power, scan, and dual watch. The ACR logo is visible at the bottom.
The ACR SR203 is a compact and durable handheld VHF radio. Key components and controls include:
- Antenna: Ho an'ny fandefasana sy fandraisana famantarana radio.
- Aseho: Shows channel number, battery status, signal strength, and other operational indicators.
- Kibon'ny herin'aratra: Turns the unit on/off and adjusts audio volume.
- Bokotra miakatra/midina ny fantsona: Selects desired channels.
- 16 CALL Button: Instantly accesses Channel 16 (distress and calling channel).
- Hi/Lo Button: Toggles between high and low transmit power.
- SQ/ENT Button: Adjusts squelch level and confirms selections.
- SCN/MEM Button: Initiates channel scanning or accesses memory channels.
- D/W T/W Button: Activates Dual Watch or Tri-Watch functions.
- Bokotra PTT (Tsindrio mba Hiresaka): Located on the side, used for transmitting.
5. Fametrahana
5.1. Fametrahana bateria
- Ataovy azo antoka fa maty ny radio.
- Tadiavo ny fonon'ny fitoeran'ny bateria eo amin'ny faran'ny fitaovana.
- Unscrew or unlatch the cover and remove it.
- Insert either the GMDSS compliant Lithium Battery or the rechargeable Lithium Polymer Battery, ensuring correct polarity.
- Replace the battery compartment cover and secure it firmly to maintain waterproofing.
5.2. Charging the Rechargeable Battery
Use the provided Rapid Battery Charger and Power Adaptors for the rechargeable Lithium Polymer Battery.
- Connect the power adaptor to the rapid charger.
- Plug the power adaptor into a suitable power outlet.
- Place the radio with the rechargeable battery installed into the charging cradle.
- Observe the charging indicator light (refer to charger manual for specific light indications).
- Charging typically takes several hours. Do not overcharge.
5.3. Antenna Attachment
- Screw the antenna clockwise onto the antenna connector at the top of the radio until it is finger-tight. Do not overtighten.
6. Torolàlana miasa
6.1. Power On/off sy ny fanitsiana ny feo
- Hamelona: Ahodino miankavia miankavanana ny bokotra Power/Volume mandra-pandrenesana tsindry iray ary mamiratra ny efijery.
- Hanitsy ny volume: Continue rotating the Power/Volume knob clockwise to increase volume, counter-clockwise to decrease.
- Mamono: Ahodino miankavia miankavanana ny bokotra Power/Volume mandra-pandrenesana tsindry iray ary maty ny efijery.
6.2. Fantenana fantsona
- Ampiasao ny Up SY Midina arrow buttons to cycle through available VHF channels.
- Tsindrio ny 16 ANTSO button to quickly switch to Channel 16. Press it again to return to the previous working channel.
6.3. Mampita sy mandray
- Mandray: Ensure the radio is powered on and the volume is adjusted. The radio will automatically receive signals on the selected channel.
- Fandefasana: Before transmitting, listen to ensure the channel is clear. Press and hold the PTT button on the side of the radio. Speak clearly into the microphone. Release the PTT button to listen.
6.4. Fanitsiana ny Squelch
Squelch eliminates background noise when no signal is being received.
- Tsindrio ny SQ/ENT bokotra.
- Ampiasao ny Up SY Midina arrow buttons to adjust the squelch level. A higher number means stronger squelch (less noise, but potentially missed weak signals).
- mpanao gazety SQ/ENT again to confirm and exit squelch adjustment.
6.5. High/Low Power Selection
Use high power for maximum range and low power for shorter distances to conserve battery life.
- Tsindrio ny Hi/Lo button to toggle between high and low transmit power. The display will indicate the current power setting.
6.6. Scanning (SCN)
The scan function monitors multiple channels for activity.
- Tsindrio ny SCN/MEM button to start scanning. The radio will cycle through programmed or all channels.
- When a signal is detected, the scan will pause on that channel.
- mpanao gazety SCN/MEM indray mba hampitsahatra ny scan.
6.7. Dual Watch (D/W) / Tri-Watch (T/W)
These functions allow monitoring of Channel 16 and one or two other selected channels.
- Tsindrio ny D/W T/W button to activate Dual Watch or Tri-Watch. Refer to the display for the active mode.
- The radio will periodically check Channel 16 and your selected channel(s) for activity.
- mpanao gazety D/W T/W deactivate indray.
7. Fikojakojana
7.1. Fanadiovana
- Famafana ny radio amin'ny malefaka, damp lamba. Aza mampiasa mpanadio abrasive na solvents.
- Rinse with fresh water after exposure to saltwater and ensure it is thoroughly dry before charging or opening battery compartments.
7.2. Fikarakarana bateria
- Tehirizo ao amin'ny toerana mangatsiatsiaka sy maina ny bateria rehefa tsy ampiasaina.
- Periodically charge rechargeable batteries to maintain their capacity, even if not used frequently.
- Ario ny bateria tranainy araka ny fepetra eo an-toerana.
8. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny radio. | Maty na diso ny fametrahana ny bateria. | Charge the rechargeable battery or replace the GMDSS battery. Ensure battery is correctly seated. |
| No audio or very low audio. | Volume too low; squelch too high; speaker obstructed. | Increase volume. Decrease squelch. Check speaker for obstructions. |
| Tsy afaka mandefa. | PTT button not pressed; antenna not connected; low battery. | Ensure PTT is pressed firmly. Check antenna connection. Charge or replace battery. |
| Ratsy fandraisana. | Antenna issue; out of range; interference. | Check antenna connection. Move to a location with better line of sight. Identify and remove sources of interference. |
9. Famaritana
| endri-javatra | antsipirihany |
|---|---|
| Laharana modely | 2828 |
| Ny refin'ny vokatra | 12 x 6.5 x 3.5 santimetatra |
| Lanja entana | 2 kg |
| vatoaratra | 1 Lithium Ion (GMDSS compliant, included), 1 Lithium Polymer (rechargeable, included) |
| Endri-javatra manokana | Waterproof, Radio Frequency |
| loko | MAVO |
| Isan'ny fantsona | 21 |
| Salan'ny Frequency | 156-174 MHz |
| Firesahana ambony indrindra | 5 km |
| BOKYtage | 3.7 Volts |
| Ny haavon'ny fanoherana ny rano | Tsy tantera-drano |
| mpanamboatra | Ny sandan'ny anjara ACR Electronics |
10. Warranty sy fanohanana
10.1. Fampahalalana momba ny fiantohana
The ACR SR203 VHF GMDSS Handheld Kit comes with a Warranty 1 taona from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.
10.2. Fanohanana ny mpanjifa
For technical assistance, warranty service, or further inquiries, please contact ACR Electronics customer support. Refer to the official ACR Electronics webtranokala na fonosana vokatra ho an'ny fampahalalana mifandraika amin'izao fotoana izao.





