Goetland Jumbo LED Clock User Manual

Button Functions

Power button: Press to turn the clock on or off.

RET button: Exit to time display mode from any operation or setting.

Time Setting (T SET button)

Press the T SET button to enter Time Setting mode. The hour number will flash.

Set the hour by pressing the UP [↑] and DOWN [↓] buttons, or by directly pressing number 0-9 buttons.
Press the MODE button to set the minute. The minute will flash.
Press the MODE button again to set the second. The second will flash.
(Note: The setting process for other functions is similar.)

Press the RET [↩️] button to exit after setting.

Calendar Setting (C SET button)

The format is YYYY-MM-DD (e.g., 2001-01-01).

Press the C SET button to enter Calendar Setting mode. The year (e.g., 2011) will flash.

Set the year by pressing the UP [↑] and DOWN [↓] buttons, or by directly pressing number 0-9 buttons.
Press the MODE button to set the month. The month will flash.
Press the MODE button again to set the day. The day will flash.
(Note: The setting process for other functions is similar.)

Press the RET [↩️] button to exit after setting.

Display Setting

Information Display Mode: Press the DISP button to cycle through display modes: Fixed Time, Fixed Calendar, Fixed Temperature, Loop Time-Year-Month & Day-Temperature.

Temperature Mode: Press the °C/°F button to switch between Celsius and Fahrenheit.

12/24-Hour Mode: Press the number 0 button. (1 beep indicates 12-hour mode, 3 beeps indicate 24-hour mode).

Mute/Sound Mode: Press the quiet [?] button.

Colon Flash or not: Press the FLASH button.

Manual Brightness/Auto Sensing Mode: Press the DIM button. (1 beep indicates manual mode, 3 beeps indicate auto mode).

Manual Brightness Setting: Press the + [➕] / - [➖] buttons to adjust brightness. (If brightness is not controllable, press the DIM button again and retry).

Screen and Sound Test: Press the FULL button. ****Caution: Do not use this test unless there are problems. Press RET [↩️] to exit the test.

Timer Function (ST button)

Press the ST button to enter Timer Function mode. It starts at 00:00.

Press the start/pause [▶️⏸️] button to start or pause the timer. The timer continues after pausing.

To reset the timer, press the RET [↩️] button to exit and re-enter Timer Function mode.

Countdown Function (CD SET button)

Familiarize yourself with time and calendar settings before using the countdown function.

Press the CD SET button to enter Countdown Function mode.

Setting the Countdown

Press the CD SET button again to set the countdown parameters: days, hours, minutes, and seconds, using the MODE button to cycle through them.
Days can be set up to 999 days.
When setting, the screen may display "--05" and "--" will flash. Press the UP [↑] button to change "--" to "on" to enable the countdown. The countdown will be remembered and can be used again.
Press the MODE button to set the reminder time (e.g., "05" flashing). This is the reminder setting before the countdown ends. You can change it from 01 to 99 seconds.

Using a Set Countdown

Press the start/pause [▶️⏸️] button to start or pause the countdown.

Press the RET [↩️] button to exit.

To use the countdown quietly, press the quiet [?] button to set mute/sound mode.

Alarm Setting (AL SET button)

Alarm On/Off: Press the AL ON/OFF button.

Press the AL SET button to select the alarm number you wish to set (AL01 to AL16). The example uses AL01.

Press the MODE button to enter AL01 setting. The screen displays "01--" with "--" flashing. (If setting AL05, it will display "05--").
Press the UP [↑] button to change "--" to "on" to enable snooze mode.
Press the MODE button to set the alarm time.
Press the RET [↩️] button to exit.

To check alarms:

Press A1-A4 buttons, then press MODE to check alarms A1-A4.
Press A++ button, then press MODE to check alarms A1-A16.

Attention

A CR2032 [CR2032 Battery] is used for information backup only, not for running the clock. It typically lasts about 1 year.
Use the provided AC adapter [AC Adapter] (output 5V==2A). Do not connect the clock directly to a power supply.
If the clock malfunctions, disconnect the AC adapter and remove the CR2032 battery. Simultaneously touch the positive and negative terminals of the battery case with a metal object [Metal Object (Key, Coin)] to perform a short circuit reset. If the issue persists, please contact support.
Avoid violent impact, high temperatures, dusty or chemical environments, and prolonged exposure to direct sunlight.
This clock is not recommended for outdoor use.
The product comes with a 1-year warranty [Warranty] against non-man-made damage.