Do you have a question about the JRC JSS-2500 and is the answer not in the manual?
Precautions to prevent the risk of electric shock from high voltage.
Steps to take when dealing with electrocution victims.
Visual flowchart for CPR procedures with an AED.
Explanation of symbols used in the manual for warnings and instructions.
Information about warning labels on the equipment.
Critical precautions to prevent serious injury or death.
Step-by-step guide for initiating a distress alert.
Caution regarding accidental false distress alerts and cancellation.
Overview of the MF/HF Radio Equipment models.
Description of the MF/HF transceiver's communication capabilities.
Key features and design aspects of the MF/HF radio equipment.
Identification and functions of the controller's parts.
Explanation of the controller's LCD display elements and status.
Caution regarding installation procedures and required expertise.
General overview of the controller's operation.
Detailed explanation of controller operations and key functions.
Step-by-step guide to powering on the equipment.
Procedures for powering down or putting the equipment into sleep mode.
How to conduct communications using radiotelephone mode.
Instructions for communication using Continuous Wave (CW) mode.
Steps for initiating and conducting ARQ mode telex communication.
Procedure for sending messages using CFEC mode broadcasting.
How to send messages using SFEC mode broadcasting.
Guide to creating and editing telex message files.
How to input and set communication frequencies directly.
Procedures for setting ITU and user channels.
Adjusting the automatic gain control settings.
Configuring noise reduction levels.
How to initiate channel scanning in TEL, DSC, and CW modes.
Performing channel scanning using the data terminal in telex mode.
How to make routine DSC calls to individual stations.
Procedures for receiving routine individual DSC calls.
Making routine DSC calls to groups of stations.
How to receive routine group DSC calls.
Making safety or urgency calls to individual stations via DSC.
Specific types of safety calls, including test and position requests.
Handling received safety test calls.
Handling received safety position request calls.
Sending distress alerts immediately without using menus.
Sending distress alerts by selecting the nature of distress from a menu.
Procedures for handling received distress alerts.
Steps to compose and send a distress relay call.
Viewing logs of received distress alerts and related messages.
Accessing logs of received routine, safety, and urgency messages.
Reviewing logs of transmitted DSC messages.
Manual configuration of the equipment's date and time.
Inputting and managing the ship's position and time data.
Adjusting various controller settings for optimal performance.
Configuring automatic acknowledgements for specific DSC calls.
Setting frequencies for the DSC watchkeeping receiver (WKR).
Configuring alerts for incoming DSC messages.
Enabling special settings for medical or neutral urgency calls.
Adjusting the data terminal's LCD brightness and color settings.
Adding and managing station information in the data terminal.
Routine inspections to ensure optimal equipment condition.
Performing self-diagnostic tests on equipment components.
Understanding Bridge Alert Management (BAM) alerts and indications.
How BAM alerts are displayed and handled for incoming DSC messages.
Procedures for managing BAM alerts triggered by equipment errors.
How maintenance information marks are displayed on the screen.
A table listing maintenance information codes and their descriptions.
Accessing past maintenance information and error logs.
Steps to identify and locate equipment malfunctions.
A reference table for troubleshooting common equipment issues.
Important caution regarding service and repair conditions.
Information on the equipment's warranty period and terms.
Period for which spare parts are kept available.
Procedures and information needed when requesting repairs.
Detailed technical specifications for the MF/HF radio equipment.
Technical specifications for various optional equipment.
Interface standards and electrical descriptions for connected devices.
Data fields and format for the GGA GPS sentence.
Data fields and format for the GLL GPS sentence.
Quality indicators for the GGA sentence from various positioning systems.
Mode indicators and quality indications for the GNS sentence.
Operating states and quality indications for GNS sentence data.
Mode indicators and quality indications for the RMC sentence.
Operating instructions for the NBD-2150 AC/DC Power supply.
Operating and maintenance procedures for the NBB-714 battery charger.
Steps to charge a battery in floating or equalizing modes.
Instructions for replacing fuses in the battery charger.
Safety caution regarding the printer's hot thermal head and paper.
Step-by-step guide for loading paper into the NKG-91 printer.
Safety caution regarding the NKG-91 printer's hot thermal head and paper.
Instructions for loading paper into the NKG-901 printer.
Safety cautions for the NKG-800 printer regarding hot print head and ink ribbon.
Procedures for loading paper into the NKG-800 printer.
Instructions for replacing the ink ribbon in the NKG-800 printer.
Safety cautions for the NKG-900 printer regarding hot print head and ink ribbon.
Procedures for loading paper into the NKG-900 printer.
Instructions for replacing the ink ribbon in the NKG-900 printer.
International frequencies for distress and safety communications.
National DSC frequencies used for routine calls, specifically for Japan.
International DSC frequencies for routine calls when nationality is unknown.
General information about MF/HF radio equipment and frequency selection.
Guidance on selecting communication frequencies based on propagation.
Information and procedures related to DSC testing.