1. Ro-ràdh
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. Fiosrachadh Sàbhailteachd
- Radio License Requirement: Operation of this device requires a valid radio license. Ensure you possess the necessary license before use.
- Taisbeanadh uisge: While the SR203 is waterproof, ensure all seals and covers are properly secured before exposure to water.
- Sàbhailteachd bataraidh: Use only approved batteries and chargers. Do not short-circuit, incinerate, or disassemble batteries.
- Cùram Antenna: Do not operate the radio without the antenna properly attached. Avoid touching the antenna during transmission.
- Eadar-theachd electromagnetic: Keep the radio away from sensitive electronic equipment to prevent interference.
3. Pasgan-susbaint
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)
- Siostam luchdaidh bataraidh luath
- Adapters cumhachd
4. Toradh thallview

Dealbh 1: Aghaidh 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:
- Antena: Airson comharran rèidio a thar-chur agus fhaighinn.
- Taisbeanadh: Shows channel number, battery status, signal strength, and other operational indicators.
- Knob Cumhachd / Meud: Cuiridh e an aonad air/dheth agus atharraichidh e meud an fhuaim.
- Putanan seanail suas / sìos: 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.
- Putan PTT (Put-gu-Bruidhinn): Located on the side, used for transmitting.
5. Suidhich
5.1. Stàladh bataraidh
- Dèan cinnteach gu bheil an rèidio dheth.
- Lorg còmhdach roinn a’ bhataraidh air cùl an aonaid.
- Sgriub no dì-ghlasaich an còmhdach agus thoir air falbh e.
- 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. Ceangal Antenna
- Sgriub an antenna deiseal air ceanglaiche antenna aig mullach an rèidio gus am bi e teann le do mheur. Na teannaich ro mhòr e.
6. Stiùireadh Obrachaidh
6.1. Cumhachd Air/Dheth agus Atharrachadh Meud-fhuaime
- Gus cumhachd a thoirt air: Tionndaidh am putan Cumhachd/Fo-leud deiseal gus an cluinnear cliog agus gus an las an taisbeanadh suas.
- Gus an tomhas-lìonaidh atharrachadh: Continue rotating the Power/Volume knob clockwise to increase volume, counter-clockwise to decrease.
- Gus cumhachd a thoirt dheth: Tionndaidh am putan Cumhachd/Leud tuathal gus an cluinnear cliog agus gus an tèid an taisbeanadh dheth.
6.2. Taghadh seanail
- Cleachd an Up agus Sìos arrow buttons to cycle through available VHF channels.
- Brùth an 16 CALL button to quickly switch to Channel 16. Press it again to return to the previous working channel.
6.3. A’ cur agus a’ faighinn
- A' faighinn: Ensure the radio is powered on and the volume is adjusted. The radio will automatically receive signals on the selected channel.
- Tar-chuir: 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 putan airson èisteachd.
6.4. Atharrachadh Squelch
Squelch eliminates background noise when no signal is being received.
- Brùth an SQ/ENT putan.
- Cleachd an Up agus Sìos arrow buttons to adjust the squelch level. A higher number means stronger squelch (less noise, but potentially missed weak signals).
- Brùth 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.
- Brùth an 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.
- Brùth an 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.
- Brùth SCN/MEM a-rithist gus stad a chur air an sganadh.
6.7. Dual Watch (D/W) / Tri-Watch (T/W)
These functions allow monitoring of Channel 16 and one or two other selected channels.
- Brùth an 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.
- Brùth D/W T/W a-rithist gus a chuir dheth.
7. Cumail suas
7.1. Glanadh
- Sguab an rèidio le bog, damp aodach. Na cleachd luchd-glanaidh sgudail no solventan.
- Rinse with fresh water after exposure to saltwater and ensure it is thoroughly dry before charging or opening battery compartments.
7.2. Cùram Bataraidh
- Cùm bataraidhean ann an àite fionnar, tioram nuair nach eilear gan cleachdadh.
- Periodically charge rechargeable batteries to maintain their capacity, even if not used frequently.
- Tilg air falbh seann bataraidhean a rèir riaghailtean ionadail.
8. A ’dèanamh trioblaid
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Chan eil an rèidio a’ dol air. | Tha am bataraidh marbh no air a stàladh gu ceàrr. | 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. |
| Chan urrainnear tar-chur. | PTT button not pressed; antenna not connected; low battery. | Ensure PTT is pressed firmly. Check antenna connection. Charge or replace battery. |
| Fàilteachas truagh. | 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. Sònrachaidhean
| Feart | Mion-fhiosrachadh |
|---|---|
| Modail Àireamh | 2828 |
| Meudan toraidh | 12 x 6.5 x 3.5 òirleach |
| Cuideam nì | 2 not |
| Bataraidhean | 1 Lithium Ion (GMDSS compliant, included), 1 Lithium Polymer (rechargeable, included) |
| Feartan sònraichte | Waterproof, Radio Frequency |
| Dath | Buidhe |
| Àireamh nan Sianalan | 21 |
| Raon tricead | 156-174 MHz |
| Raon labhairt as àirde | 5 cilemeatair |
| Voltage | 3.7 Volt |
| Ìre an aghaidh uisge | Uisge-dhìonach |
| Dèanadair | Leictreonaic ACR |
10. Barantas agus Taic
10.1. Fiosrachadh Barantais
The ACR SR203 VHF GMDSS Handheld Kit comes with a Barantas 1-bliadhna 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. Taic teachdaiche
For technical assistance, warranty service, or further inquiries, please contact ACR Electronics customer support. Refer to the official ACR Electronics weblàrach-lìn no pacaigeadh toraidh airson an fhiosrachadh conaltraidh as ùire.