GPX C253B Manuel Du Propriétaire

Warning: Changes or modifications 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.

V: 805-01

C253B

 Clock Radio with Dual Alarm

FCC Warnings

Introduction and Setup

Plug the included AC/DC power adapter into 
the 

DC POWER INPUT on the dock and an AC 

power outlet to power the dock.

LINE IN

Power

The battery backup is intended for short 
power outages only. The clock radio’s primary 
functions cannot run off of the battery backup 
alone.

Requires 2, AAA-size, batteries (not included)

Battery Backup

LINE IN

Press to dim the 

display.

Press to tune the 

radio.

Press to adjust the 

minute or hour when 

setting the clock or 

alarm.

In Off mode, press 

and hold to begin 

setting the time.

In radio mode, press 

to cycle through 

preset stations.

Press repeatedly to switch 

between Line in, FM, or AM 

Radio modes. Press and 

hold to turn off the radio. 

Press to turn off the alarm.

Press to snooze the 

alarm after it sounds. 

In on mode, press 

repeatedly to set the 

sleep timer. 

Lights when the 

alarm 1 is on and set 

to buzzer

 or radio.

Lights when the 

alarm 2 is on and set 

to buzzer

 or radio.

Press to adjust the volume. 

Press to begin setting Alarm 1 

or Alarm 2. Note: Volume will 

not function in line in mode.

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 © 2013 Digital Products International (DPI, Inc.) All other trademarks appearing herein are the property of their respective owners. 

Specifications are subject to change without notice.

Lights when the time is in 

the PM.