CHKOSDA CH3387 Digital LED Wall Clock Instruction Manual

: June 24, 2024
: CHKOSDA

Table of Contents

CHKOSDA CH3387 Digital LED Wall Clock
Instruction
Setting
Precautions
CONTACT INFORMATION
FREQUENTLY ASKED QUESTIONS
VIDEO – PRODUCT OVERVIEW
Read User Manual Online (PDF format)
Download This Manual (PDF format)

CHKOSDA CH3387 Digital LED Wall Clock

Instruction

RET Button
Return (exit); in any interface, press this button to return to the normal display time interface.
POWER Button
In the normal display state, press the power button to control the clock to turn off/on.
MUTE Button
Turn all sounds on or off.
FLASH Button
Jumping seconds(Colon) flashing / not flashing settings.
12/24 Button
The normal display status can be switched by 12 / 24 hour mode.
+ – Button
Manual 8-level brightness adjustment. (If you can’t adjust by directly pressing the “+”-” button, you can press the “DIM” button first and then the “+” -” button.)
DIM Button
Switch the automatic or manual brightness adjustment mode, press the “DIM” button, one beep is manual adjustment mode, and the two beeps are automatic dimming mode.
NUMBER 0-9 Button
When setting the time, alarm, countdown and other functions, set the value size directly by pressing the number keys. (Like the TV remote control button, input two digits need to be completed quickly within 2 seconds.)
AL ON/OFF Button
When you have set up the alarm, you can open or close the alarm.
FULL Button
Test the light and sound, press “RET” to exit.
A1~A4 Button
View the corresponding group number alarm. You can check 01-04 alarm clock. If you want to check 01-016 you can continue press “A++” button.

Setting

CD SET Button (Countdown)

Attention: Press “CD SET” button twice directly into the settings. You can press “RET” button to exit the settings. Press “UP” and “DOWN” button to adjust the value.

Press “CD SET” button twice directly into the settings and adjust the day. (If you don’t need to countdown the days, just leave it for 0 00.)
Press “MODE” button to switch to adjust the countdown hour.
Second times press “MODE” button to switch to adjust the countdown minute.
Third times press “MODE” button to switch to adjust the countdown seconds.
Fifth and sixth times press the “MODE” button to switch to adjust the “ON” / “–“. (Whether memory this countdown.)
Seventh times press “MODE” button to adjust the countdown prompt setting.

Attention: When you want to repeat the countdown you have set, just press the “CD/SET” button twice to set the countdown page and press ” »It” once more to start the countdown.

DISP Button (Fixed Display)

Press “DISP” button to enter the display mode and show the date.
Press “DISP” button third times to switch to fixed display temperature.
Press “DISP” button fourth times to the loop display.
Press “DISP” button fifth times to return fix time display.

AL SET Button (Alarm Setting)

Attention: The “AL 01” is the first group you can set 16 groups in our clock, if you want to set others you can press the “UP” button to change it. Press “UP” and “DOWN” button to adjust the value.

Press “AL SET” button into alarm setting and adjust the “AL 01” (If you don’t need other alarm just left it for 01).
Press the “MODE” button to switch to adjust “01 oN/ – -*. (Control this alarm open or close.)
Second times press “MODE” button to switch to adjust the alarm hour.
Third times press “MODE” button to switch to adjust alarm minute.

ST Button (Sequential)

Press the “ ” button to play and pause. You can press the “RET” button to exit the settings.

C SET Button (Calendar Setting)

Attention: Press “UP” and “DOWN” button to adjust the value.

Press “C SET” button into the calendar setting and adjust the year.
press the “MODE” button to switch to adjust the month.
Second times press the “MODE” button to switch to adjust the day.
You can press “RET” button to exit the settings.

A++ Button

Browse 01-16 alarm.

°C °F Button (Temperature Mode)

Attention: You can press “RET” button to exit the settings.

Press “C/F” button into the thermometer.
Press “MODE” to switch to Centigrade or Fahrenheit mode.

T SET Button (Time Setting)

Attention: Press “UP” and “DOWN” button to adjust the value.

Press “T SET” button into the time setting and adjust the hour.
Press the “MODE” button to switch to adjust the minute.
Second times press the “MODE” button to switch to adjust the seconds.
You can press “RET” button to exit the settings.

Precautions

If the clock crashes during the running or setting process (the display does not move or displays garbled characters), unplug the power cord, remove the button battery, and touch the button battery case with metal objects (such as keys, coins, etc.). The internal two positive and negative electrodes of the battery, so that the positive and negative electrodes are short-circuited once, can restore the clock to the initial state. Load the button battery after normal.
This product is a precision timing device. It should avoid severe impact, avoid high temperature, and avoid being placed in a corrosive gas environment to avoid damage. Since this product is an electronic device, it should avoid short circuit of internal circuit caused by liquid immersion, especially corrosion. Sexual liquid.

Warning: It is strictly forbidden to connect the clock power cable directly to the 110V or 220V mains. Otherwise, the circuit will be burnt due to excessive voltage. In this case, the product is not guaranteed.

CONTACT INFORMATION

Tel: 020-28186738 (CN)
Twitter: CHKOSDA
Email: gzchihai@hotmail.com
ADD: 201, No.30, Sec. Guangming Road, Dongchong Town, Nansha District, Guangzhou, Guangdong, 511458 China (Mainland)

FREQUENTLY ASKED QUESTIONS

How large is the display of the CHKOSDA CH3387 Digital LED Wall Clock?

The CHKOSDA CH3387 Digital LED Wall Clock boasts a large display measuring 17.6 inches wide by 6.3 inches high for clear visibility.

What power source does the CHKOSDA CH3387 Digital LED Wall Clock use?

The CHKOSDA CH3387 Digital LED Wall Clock is powered by a corded electric connection, ensuring reliable operation without the need for battery changes.

What material is used for the construction of the CHKOSDA CH3387 Digital LED Wall Clock?

The CHKOSDA CH3387 Digital LED Wall Clock is constructed from durable Acrylonitrile Butadiene Styrene (ABS) material, known for its strength and longevity.

How do you set the time on the CHKOSDA CH3387 Digital LED Wall Clock?

Setting the time on the CHKOSDA CH3387 Digital LED Wall Clock involves using the control buttons provided to adjust hours and minutes.

What warranty does CHKOSDA offer for the CH3387 Digital LED Wall Clock?

CHKOSDA provides a 12-month warranty for the CH3387 Digital LED Wall Clock, ensuring peace of mind for buyers.

How does the automatic dimming feature work on the CHKOSDA CH3387 Digital LED Wall Clock?

The automatic dimming feature on the CHKOSDA CH3387 Digital LED Wall Clock adjusts the brightness of the display based on the surrounding light levels to enhance visibility and conserve energy.

What makes the CHKOSDA CH3387 Digital LED Wall Clock a premium choice among digital wall clocks?

Priced at $85.99, the CHKOSDA CH3387 Digital LED Wall Clock stands out for its large display, versatile features including countdown timer and automatic dimming, durable ABS construction, and backed by a 12-month warranty, making it a premium option for discerning customers.

Why is the display on my CHKOSDA CH3387 Digital LED Wall Clock not turning on?

Ensure that the CHKOSDA CH3387 Digital LED Wall Clock is properly plugged into a working power outlet. If the clock still doesn’t turn on, check the power adapter and cable for any damage.

How do I fix the issue of my CHKOSDA CH3387 Digital LED Wall Clock losing time?

If your CHKOSDA CH3387 Digital LED Wall Clock is losing time, it could be due to power interruptions. Ensure the clock is connected to a stable power source, and consider using a battery backup if available.

Why does the display on my CHKOSDA CH3387 Digital LED Wall Clock keep flashing?

The display may flash if there has been a power reset or if the clock needs to be reprogrammed. Reset the time settings on your CHKOSDA CH3387 Digital LED Wall Clock and ensure it is securely plugged in.

Why is the alarm on my CHKOSDA CH3387 Digital LED Wall Clock not working?

Ensure that the alarm is turned on and set correctly. Check the volume settings and make sure the alarm time is correctly programmed on your CHKOSDA CH3387 Digital LED Wall Clock.

What should I do if the buttons on my CHKOSDA CH3387 Digital LED Wall Clock are unresponsive?

If the buttons are unresponsive, try unplugging the CHKOSDA CH3387 Digital LED Wall Clock and then plugging it back in after a few minutes. If the problem persists, the clock may need professional servicing.

How do I change the time format from 12-hour to 24-hour on my CHKOSDA CH3387 Digital LED Wall Clock?

To change the time format, refer to the user manual for specific instructions. Typically, there is a setting or mode button on the CHKOSDA CH3387 Digital LED Wall Clock that allows you to switch between 12-hour and 24-hour formats.

How can I stop my CHKOSDA CH3387 Digital LED Wall Clock from resetting after a power outage?

To prevent resetting, use a battery backup if your CHKOSDA CH3387 Digital LED Wall Clock supports it. This will maintain the time settings during power interruptions.

Why is my CHKOSDA CH3387 Digital LED Wall Clock making a buzzing noise?

A buzzing noise could indicate an electrical issue. Ensure the CHKOSDA CH3387 Digital LED Wall Clock is plugged into a properly grounded outlet. If the noise continues, the clock may need professional inspection.