EN8827 Digital Projection Alarm Clock
User Manual
Unit Features
This digital projection alarm clock offers several features including automatic dimming, time projection, temperature and humidity display, and radio functionality.
Getting Started
Powering Your Unit: 1. Insert 1x CR2032 Lithium Battery (included) into the battery compartment at the back. 2. Connect the power cable to the jack in the back of the clock. 3. Plug the power cable into a socket. *Note: When the power is off, the LED screen will not display, and the radio and alarm cannot function. The backup battery only retains basic time and alarm settings.
Settings
Time Setting
- Press and hold the "SET" button for 3 seconds. The display will show "24H" and flash. Press "▲/project" or "▼" to select "12H" or "24H".
- Press "SET" again. The hour digits will flash. Press "▲/project" or "▼" to set the hour. (Long press "▲/project" or "▼" accelerates setting.)
- Press "SET" again. The minute digits will flash. Press "▲/project" or "▼" to set the minute. (Long press "▲/project" or "▼" accelerates setting.)
- Press "SET" or wait for 10 seconds of inactivity to exit the setting mode.
Note: In 12-hour format, a "PM" icon will appear for afternoon times. Press and hold "▲/project" for 3 seconds to switch between "12H" and "24H" formats.
Alarm Setting
- Short press the "ALARM" button once to turn alarm on/off. The sequence is: Alarm 1 ON - Alarm 2 ON - Alarm 1 OFF - Alarm 2 OFF (circulates).
- Short press "AL" once to select an alarm. The "AL" icon at the bottom of the display will flash, indicating Alarm 1 or Alarm 2.
- After selecting an alarm (the related "AL" icon flashes), press and hold "AL" for 3 seconds to enter setting mode. The sequence is: "Hour" - "Minute" - "Snooze time" - "Alarm mode". The setting object will flash.
- Adjust the value using "▲/project" or "▼". After setting, press "AL" once to confirm and move to the next mode.
- The default snooze time is 5 minutes. The "05" icon will flash. Short press "▲/project" or "▼" to set snooze time from 5 to 60 minutes.
- Press "▲/project" or "▼" to select the alarm mode: "rd" for wake-to-radio, "bu" for wake-to-buzzer. When "rd" or "bu" is selected, the related alarm turns on.
- For a second alarm, repeat steps 2-6. Note: The second alarm will display "ALARM 2".
Alarm ON/Alarm OFF
- When an alarm is set, an "ALARM 1" or "ALARM 2" icon will appear at the bottom of the display. When an alarm is sounding, the related icon flashes. Press "SNOOZE/LIGHT" once to silence the alarm temporarily; it will sound again after the set snooze duration.
- Press any button except "SNOOZE/LIGHT" once to stop the alarm for the day. The related icon will remain visible.
- If the second alarm activates while the first alarm is sounding or in snooze mode, the second alarm will override the first, resetting the first alarm for the next day.
- If the radio is selected as the alarm tone, the station and volume will be the same as the last time it was played.
- The radio alarm will continue playing until manually stopped.
Program the Radio
FM Setting
- Press "RADIO/SLEEP" once to play the radio. The display shows "ON" followed by the radio frequency in MHz (76.0 MHz - 108 MHz).
- Briefly press "SET". The FM radio will scan and automatically save frequencies as 01, 02, 03, etc. It will stop on the first station found after scanning.
- Press "▲/project" or "▼" to cycle through stored stations.
- To adjust volume, briefly press "VOL". The display shows "L10". Press "▲/project" or "▼" to adjust volume from L00 (minimum) to L15 (maximum).
- Press "SNOOZE/LIGHT" to turn off the radio.
Note: Keep the radio away from interference sources or other electronic devices.
Sleep Timer
- Press "RADIO/SLEEP" twice to enter sleep mode. The "SL" icon and sleep time "05" (representing 5 minutes) will appear on the display.
- Press "RADIO/SLEEP" to adjust the sleep timer to 5, 10, 15, 30, 45, 60, 75, 90 minutes, or OFF.
- When the display returns to showing the time, press "RADIO/SLEEP" twice to view the remaining sleep time.
- The radio will play for the programmed sleep time and then automatically shut off.
Using the Projection
- In clock mode, with AC power connected, press "▲/project" once to turn on the projection (bright). Press again to adjust projection brightness (bright - slightly bright - off; default is off).
- When projection is on, press and hold "▲/project" to rotate the projection view 180 degrees.
Note: Projection function is not available in battery-powered mode.
Brightness Control
In clock mode, short press "SNOOZE/LIGHT" to adjust the LED display brightness:
- Bright (default) - Slightly Bright - Dim - Off.
- Press and hold "SNOOZE/LIGHT" for 3 seconds to select the Auto mode (ON/OFF). If "ON" is selected, the LED display will automatically dim in dark environments. If "OFF" is selected, brightness must be controlled manually (default is "OFF").
Note: This function is only available when the radio is off and the unit is not sounding.
Night Mode
- Night mode allows the LED display to automatically enter a low brightness state at night or during a preset period.
- Short press "SET" to enter night mode (default is "OFF"). Use "▲/project" or "▼" to switch. If "ON" is selected, the display will automatically dim between 18:00 and 6:00 the next day.
- When night mode is "ON", press and hold "SET" for 3 seconds to enter interval time setting mode. The sequence is: "start hour" - "start minute" - "end hour" - "end minute". The upper dot in the center of the screen is long bright during start time setting, and the lower dot is long bright during end time setting.
Note: If Automatic Dimming is enabled, Night Mode will not function.
Thermometer & Humidity Display
- The default temperature unit is Celsius (°C).
- Press and hold "▼" for 3 seconds to switch between °C and Fahrenheit (°F).
- Indoor Temperature Range: 32°F - 122°F (0°C - 50°C).
- Indoor Humidity Range: 20% - 95%.
Charging
Connect your mobile phone's charging cable to the USB port on the back of the unit, then connect the other end to your mobile phone or other equipment. The clock will automatically charge the device.
Notes:
- Use your mobile phone's original cable for charging.
- Charging via this USB port may take a significant amount of time.
Restore Factory Default
If time errors occur, possibly due to electrostatic interference, remove the power supply and backup battery. This will restore the clock to factory default settings. Repower the clock and set the functions as needed.
Precautions
- Do not place the electronic clock in environments with high temperatures, water, or direct sunlight.
- When placing the clock on furniture, use a cloth or protective material to prevent damage.
- If cleaning is necessary, use a flannel cloth with a small amount of soapy water. Solvents like gasoline or thinner will damage the clock's surface. Disconnect power before cleaning.
- If the clock will not be used for an extended period (a month or longer), remove the battery to prevent corrosion. Clean any corroded or dirty battery compartments and replace the battery promptly.
- Do not disassemble the product.
Important Symbols and Warnings
- [Sun symbol] Do not expose to direct sunlight.
- [Rain symbol] Do not expose to moisture.
- [Crossed-out bottle symbol] Do not use cleaning agents.
- [Crossed-out battery symbol] Do not use batteries other than specified.
- [Crossed-out power symbol] Disconnect power before cleaning or if not in use for extended periods.
- [Crossed-out screwdriver symbol] Do not disassemble.