To Next PageTo Next PageWhat to do if is displayed but no voice is transmitted on my JRC JHS-800S?
If the display shows but no voice is transmitted on your JRC Cordless Telephone, possible causes include: * **Handset malfunction:** Inspect or repair the handset. * **Controller cable malfunction:** Inspect or replace the controller cable. * **AF signal transmission circuit malfunction:** Inspect or repair the AF signal transmission circuit.
What to do if is not displayed, and transmission is not possible on my JRC JHS-800S Cordless Telephone?
If is not displayed, and transmission is not possible on your JRC Cordless Telephone, it could be due to: * **Handset PTT switch malfunction:** Inspect or repair the handset PTT switch. * **Hook detection circuit malfunction:** Inspect or repair the hook detection circuit. * **Transmission circuit malfunction:** Inspect or repair the transmission circuit.
General| Number of Handsets | 1 |
|---|---|
| Caller ID | Yes |
| Answering Machine | No |
| Display | LCD |
| Range | Up to 300 meters (open field) |
| Battery Life | Up to 10 hours talk time, 100 hours standby |
Warnings and precautions regarding high voltage hazards.
Steps to take when rescuing someone from an electric shock.
Important notes and procedures for administering first aid.
Detailed steps for performing CPR, including checks and actions.
Explanation of warning and caution symbols used in the manual.
Information on warning labels found on the main unit and power supply.
Essential warnings and precautions for safe operation and maintenance.
Procedure for initiating a distress alert transmission.
Steps to cancel an accidental or false distress alert.
How to handle an incoming distress alert and respond.
Overview of the marine VHF radiotelephone's capabilities and features.
Key features and compliance standards of the equipment.
Lists the main components and optional equipment for basic setup.
Detailed dimensions for major units like the radiotelephone and handset.
Illustrates the system configuration and interconnection of components.
Identifies and describes the physical parts and buttons of the main unit and controller.
Explains the different display screens: status, menu, and DSC messages.
Warning regarding professional installation requirements and knowledge.
General guide to operating the equipment via control panel or handset.
Covers fundamental operations like turning power on/off and basic communication.
Procedures for initiating and receiving various types of DSC calls.
Detailed instructions for making safety, urgency, and distress calls using DSC.
How to view received and transmitted DSC messages and call logs.
Explains additional functions like AIS notification, voice playback, PA, and intercom.
Manual setting of the equipment's date and time.
Manual input for ship's position and time, or configuring external sources.
Adjustments for LCD visibility, sound settings, and key assignments.
Creating and managing lists for coast stations, ship stations, and group calls.
Configuration of advanced DSC features like automatic acknowledgement and alarms.
Settings for AIS function, printer properties, and controller start behavior.
Regular inspections to ensure optimal performance and identify potential issues.
Performing self-diagnostic tests for various equipment circuits.
How system alarms are displayed and interpreted.
Verifying system information, software versions, and certification marks.
Checking DSC AF modulation frequencies for periodic inspections.
Procedures for locating and diagnosing malfunctions.
General technical specifications for the main radiotelephone unit.
Lists of ITU, USA, Canada, and IWW channels with their frequencies and notes.
Specifications for optional equipment like controllers, power supplies, and printers.
Details on interface standards and protocols for GPS, AIS, RMS, BAM, and DIM.
Information regarding the GNU General Public License (GPL) for the software.
Instructions for connecting and operating different types of handset boxes.
Operation and safety precautions for the AC/DC power supply unit.
Operating instructions, safety warnings, and paper loading for the printer.
Procedures for controlling the radiotelephone from ECDIS or Marine radar systems.
