Nextar Q4 - User Manual

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POWER SUPPLY:
Connect the supplied adapter to the side of the unit in the USB port. Plug the two-prong
end of the power cord to an AC100-240V outlet. If you have difficulty inserting the plug,
turn it over and reinsert it. If the unit will not the used for a long time, disconnect the plug
from the outlet.
NOTE:
Before plugging the power cord into an AC outlet, make sure that all the connections
have been made.
CAUTION: These servicing instructions are for use by qualified service personnel only.
To reduce the risk of electric shock, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so.
Refer to service manual for servicing instructions. To reduce the risk of fire or electric
shock, do not expose this apparatus to rain or moisture.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USE-SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated “dangerous voltage”
within the product’s enclosure that may be of sufficient magnitude to
constitute a risk of electric to persons.
The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OF MOISTURE.
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Instructions

Nextar Q4 Specifications

General

Brand	Nextar
Model	Q4
Category	GPS
Language	English

Summary

Important Safety Instructions

Electrical Safety and Servicing Precautions

Warns against opening the unit and restricts servicing to qualified personnel for safety.

Environmental Hazard Warnings

Advises against exposing the unit to rain or moisture to prevent fire or electric shock.

Power Connection Guidelines

Provides instructions for connecting the power adapter to the unit and the electrical outlet.

General Safety Notes

Lists general safety notes covering reading instructions, heeding warnings, and proper usage.

Operational Hazard Warnings

Warns about potentially hazardous situations that may result in injury or property damage during operation.

Battery Safety Cautions

Cautions against incorrect battery replacement and exposure to excessive heat.

Regulatory Compliance and Disclaimers

Details FCC compliance rules and limitations of UL certification for GPS functions.

FCC Interference Measures

Explains FCC compliance for digital devices and suggests measures to correct radio interference.

Accessories Overview

Accessory List and Notes

Lists included accessories and notes that they are subject to modification without prior notice.

Main Unit Overview

Power Controls

Identifies and describes the Power Button and ON/OFF Switch functions.

Connectivity Ports

Identifies and describes the Card Port, Earphone Jack, and USB Port.

Display and Audio Output

Identifies the LCD Screen for interaction and the unit's Speakers.

System Connections

Connecting to a PC

Guides connecting the unit to a PC via USB for map updates and lists system requirements.

Media and Audio Connections

Details how to insert an SD card for media and connect earphones for audio output.

Power Supply Preparation

AC and Car Adapter Usage

Explains how to use AC and car adapters for powering and charging the unit, including safety attentions.

Rechargeable Battery Information

Provides details on the rechargeable battery, its charging, working conditions, and precautions.

General Setup and Configuration

System Navigation and Menus

Explains how to navigate the system's main menu and access the settings menu.

Display and Audio Settings

Guides on adjusting language, backlight brightness, and volume settings.

Date, Time, and Power Status

Details how to set the date, time, and view the unit's current battery status.

Touch Screen Calibration

Provides instructions for calibrating the touch screen sensitivity for accurate input.

Playing Music

Loading and Playing Audio Files

Explains how to load MP3/WMA files and start music playback, with important storage and driving warnings.

Music Playback Controls

Details the controls for music playback, including play, pause, skip, repeat, and volume adjustment.

Photo Viewer Functionality

Loading and Viewing JPEG Files

Guides on inserting JPEG files and navigating to the photo viewer main screen.

Photo Playback Controls

Details controls for viewing photos, including rotation, navigation, zoom, and full-screen display.

Mounting Accessories Guide

Vehicle Mounting Instructions

Provides step-by-step instructions for mounting the unit in a vehicle using the bracket and cradle.

Dashboard Mounting Procedure

Explains how to mount the unit to the dashboard using the provided adhesive disk.

Troubleshooting Common Issues

Unit Power and Sound Problems

Provides solutions for issues related to the unit not turning on or having no sound output.

Display and Signal Reception Issues

Offers solutions for dim screen issues and problems with satellite signal reception or orientation.

Signal Stability and Interference Solutions

Addresses unstable signal reception and issues caused by external interference, suggesting troubleshooting steps.

Technical Specifications

Display and Audio Specifications

Lists technical specifications related to the unit's screen size and audio performance.

Power, Dimensions, and Weight

Details the unit's power requirements, consumption, physical dimensions, and weight.