GPX R633B - User Manual

Warning: Changes or modications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in
a residential installation. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
USER’S GUIDE
V: 846-01
R633B Shortwave Radio
FCC Warnings
Introduction and Setup
Plug the AC power cord into an AC power
outlet to power the dock.
SW2
SW1
AM
FM
VOL
DC IN 5V
Tuning
Power
Requires 3, D-size, batteries (not included)
Battery Backup
SW2
SW1
AM
FM
VOL
DC IN 5V
Tuning
TIME SET ALARM SET ALARM
ON/OFF
HOUR MIN
Power
LIGHTLIGHT
Power Indicator
Time Set/Light
In Off mode, press
and hold to begin
setting the time.
Press to light up the
display.
Alarm Set/Light
In Off mode, press
and hold to begin
setting the alarm.
Press to light up the
display.
Min
Press to adjust
the minute
when setting
the clock or
alarm.
Source
Press to adjust the source
between SW1, SW2, AM
and FM radio modes.
DC Power Input
Headphone Jack
Hour
Press to adjust the
hour when setting
the clock or alarm.
Alarm On/Off
Press to turn the
alarm on or off.
Volume Indicator
Volume
Adjust to power the unit on
and select a desired volume.
Tuning
Adjust to tune the radio.
For Warranty Information and the most up-to-date version of this User’s Guide, go to www.gpx.com Customer Service: 1-888-999-4215
Email Support: prodinfo@dpiinc.com, Email Parts: partsinfo@dpiinc.com
Copyright © 2012 Digital Products International (DPI, Inc.) All other trademarks appearing herein are the property of their respective owners.
Specications are subject to change without notice.

Summary

FCC Warnings and Compliance

Introduction and Setup Guide

Power and Battery Setup

Connect to AC power or install D-size batteries for operation.

Radio Operation Controls

Adjust volume, tune radio frequencies, and select sources (AM, FM, SW).

Time and Alarm Setting

Use dedicated buttons to set the clock time and alarm.

Connectivity and Indicators

Features headphone jack, DC power input, and indicators.

Clock and Sleep Timer Functions

Setting the Clock

Step-by-step guide to set the current time on the clock radio.

Alarm Functions

Setting the Alarm

Instructions for setting the alarm time and activating it.

Turning the Alarm On and Off

How to toggle the alarm function on or off using the dedicated button.

Radio Tuning and Reception

Tuning AM;FM Radio

Steps to select AM/FM bands and tune to desired frequencies.

Improving Radio Reception

Tips for optimizing FM antenna and AM reception.

Tuning Shortwave Radio

Guide to selecting SW bands and tuning shortwave frequencies; best at night.

GPX R633B Specifications

General

Radio type	Portable
Tuner type	Digital
SW band range	10000 - 22000 kHz
PLL synthesizer	-
Supported radio bands	AM, FM, SW
RMS rated power	- W
Number of built-in speakers	1
Display type	LCD
Backlight color	White
Product color	Black
Volume control	Rotary
Apple docking compatibility	Not supported