GPX C1805

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GPX C1805 AM/FM Digital Clock Radio

Model: C1805

Introduction

This manual provides essential information for the proper setup, operation, and maintenance of your GPX C1805 AM/FM Digital Clock Radio. Please read this manual thoroughly before using the device to ensure optimal performance and safety.

Safety Information

  • Do not expose this unit to rain or moisture.
  • Do not place objects filled with liquids, such as vases, on the unit.
  • Ensure proper ventilation; do not block ventilation openings.
  • Protect the power cord from being walked on or pinched.
  • Unplug the unit during lightning storms or when unused for long periods.
  • Refer all servicing to qualified service personnel.

Product Overview

Familiarize yourself with the components of your GPX C1805 clock radio.

Front view of the GPX C1805 AM/FM Digital Clock Radio with a large green LED display showing 4:20.

Figure 1: Front view of the GPX C1805 AM/FM Digital Clock Radio. The image displays the unit's large green LED time display, showing "4:20", and various control buttons and indicators on the top and right side of the display area. The unit is dark gray with a prominent digital readout.

Controls and Indicators:

  • Large 1.4" Green LED Display: Shows time and alarm status.
  • Time Set Button: Used to set the current time.
  • Alarm Set Button: Used to set the alarm time.
  • Snooze/Sleep Button: Activates snooze function or sets sleep timer.
  • Radio On/Off/Band Selector: Turns radio on/off and switches between AM/FM bands.
  • Tuning Knob: Adjusts radio frequency.
  • Volume Control: Adjusts audio output level.
  • Hi/Lo Dimmer Switch: Adjusts display brightness.
  • Battery Backup Compartment: Holds 9V battery for power outages.

Setup

1. Power Connection

  1. Uncoil the AC power cord completely.
  2. Plug the AC power cord into a standard 120V AC wall outlet.
  3. The display will flash "12:00" indicating the unit is powered on and ready for time setting.

2. Battery Backup Installation

A 9-volt battery (not included) can be installed to provide backup power in case of a power outage. This will preserve your time and alarm settings.

  1. Locate the battery compartment on the bottom of the unit.
  2. Open the battery compartment cover.
  3. Connect a 9-volt battery to the connector, observing polarity (+ and -).
  4. Place the battery into the compartment and close the cover securely.

3. Setting the Time

  1. Press and hold the TIME SET button. The display will begin to flash.
  2. While holding the TIME SET button, press the HOUR button repeatedly to advance the hour. Observe the PM indicator light for afternoon hours.
  3. While holding the TIME SET button, press the MINUTE button repeatedly to advance the minute.
  4. Release the TIME SET button to confirm the time. The display will stop flashing.

Operating Instructions

1. Setting the Alarm

You can set the alarm to wake you to either the buzzer or the radio.

  1. Press and hold the ALARM SET button. The alarm time will flash on the display.
  2. While holding the ALARM SET button, press the HOUR button to set the desired alarm hour.
  3. While holding the ALARM SET button, press the MINUTE button to set the desired alarm minute.
  4. Release the ALARM SET button. The alarm time is now set.
  5. To activate the alarm, slide the ALARM MODE switch (usually on the side or back) to either BUZZER or RADIO. An indicator light will illuminate to show the alarm is active.
  6. To turn off the alarm, slide the ALARM MODE switch to OFF.

2. Using the Radio (AM/FM Tuning)

  1. Slide the RADIO ON/OFF/BAND switch to either AM or FM to turn on the radio.
  2. Rotate the TUNING knob to select your desired radio station.
  3. Adjust the VOLUME control to your preferred listening level.
  4. For optimal FM reception, extend the FM wire antenna fully. For AM reception, rotate the unit for best signal.
  5. To turn off the radio, slide the RADIO ON/OFF/BAND switch to OFF.

3. Snooze Function

When the alarm sounds, press the large SNOOZE button (often located on top of the unit). The alarm will temporarily stop and sound again after approximately 9 minutes.

4. Sleep Timer

The sleep timer allows you to fall asleep to the radio, which will automatically turn off after a set period (up to 59 minutes).

  1. Turn on the radio and tune to your desired station.
  2. Press the SLEEP button (often combined with Snooze). Each press will cycle through available sleep times (e.g., 59, 45, 30, 15 minutes, or OFF).
  3. The radio will play for the selected duration and then automatically turn off.

5. Display Dimmer

The unit features a Hi/Lo dimmer switch to adjust the brightness of the LED display.

  • Locate the HI/LO DIMMER switch (usually on the back or side).
  • Slide the switch to HI for brighter display or LO for dimmer display.

Maintenance

  • Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • Battery Replacement: Replace the 9V backup battery annually or if the display flashes during a power outage, indicating low battery.
  • Storage: If storing the unit for an extended period, remove the backup battery to prevent leakage.

Troubleshooting

ProblemPossible CauseSolution
Unit does not power on.Power cord not securely plugged in.Ensure the AC power cord is firmly plugged into a working outlet.
Display is flashing.Power interruption or new setup.Set the correct time as per "Setting the Time" instructions.
Alarm does not sound.Alarm not set or alarm mode incorrect.Verify alarm time is set and the ALARM MODE switch is set to BUZZER or RADIO.
Poor radio reception.Antenna not extended or unit position.Extend FM wire antenna fully. For AM, rotate the unit for better reception.
Time/alarm settings lost during power outage.No 9V backup battery or battery is dead.Install a fresh 9V battery in the backup compartment.

Specifications

  • Model: C1805
  • Power Source: AC 120V ~ 60Hz
  • Battery Backup: 1 x 9V battery (not included)
  • Display: 1.4-inch Green LED
  • Radio Bands: AM/FM
  • Dimensions (approx.): 10.1 x 5 x 3.9 inches (W x D x H)
  • Weight (approx.): 1.65 pounds
  • Manufacturer: GPX

Warranty Information

As this product model (C1805) has been discontinued, specific warranty terms may no longer be applicable. For information regarding older products or general GPX policies, please refer to the official GPX website or contact their customer support directly. Keep your purchase receipt as proof of purchase.

Customer Support

For further assistance or inquiries regarding your GPX C1805 clock radio, please visit the official GPX support website or contact their customer service department. Contact information can typically be found on the manufacturer's official website.

© 2024 GPX. All rights reserved. Information in this manual is subject to change without notice.

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