CHKOSDA CH3397

CHKOSDA 28.5in Double Sided Digital Wall Clock Instruction Manual

Model: CH3397

Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your CHKOSDA 28.5-inch Double Sided Digital Wall Clock. This multifunctional LED clock is designed for clear visibility from various angles, offering time, date, temperature display, along with timer and alarm functionalities. Please read this manual thoroughly before use to ensure proper operation and longevity of your device.

Package Contents

Diagram showing the clock, remote control, USB adapter, suspension chains, and telescopic rods.

Image: Overview of included components: the digital clock, remote control, USB power adapter, suspension chains, and telescopic rods for mounting.

Specifications

BrandCHKOSDA
Model NumberCH3397
Display TypeDigital LED
ColorRed (LED display)
Product Dimensions27.6 inches (W) x 6.5 inches (H) x 1.4 inches (D)
Power SourceCorded Electric (USB adapter)
Power Cord Length10 feet
Mounting TypeCeiling Mount (Suspension Chains, Telescopic Rods)
Special FeaturesDouble-sided display, Adjustable Brightness (8 levels + Auto), Alarm (up to 16 sets), Calendar Display, Large Display (5.9in font), Timer (Countdown, Stopwatch), Temperature Display, Setting Backup
Backup Battery2 CR2032 batteries (for settings memory, not included)
MaterialAcrylonitrile Butadiene Styrene (ABS), Alloy Steel (frame)
Indoor/Outdoor UsageIndoor

Setup and Installation

The CHKOSDA Digital Wall Clock is designed for ceiling mounting. Ensure the mounting location is suitable and can support the weight of the clock.

1. Power Connection

2. Mounting Options

Two primary mounting methods are provided:

Option A: Suspension Chains

  1. Identify two secure points on the ceiling where the clock will hang. These points should be spaced appropriately to support the clock evenly.
  2. Install the provided mounting hardware (screws and anchors) into the ceiling at these points.
  3. Attach the suspension chains to the installed hardware.
  4. Carefully attach the clock to the suspension chains using the integrated hanging points on the top of the clock. Ensure it is level and securely fastened.

Option B: Telescopic Rods

  1. Install the base plates of the telescopic rods onto the ceiling using the provided screws and anchors. Ensure they are aligned and spaced correctly for the clock.
  2. Attach the telescopic rods to the base plates.
  3. Adjust the length of the telescopic rods to achieve the desired hanging height.
  4. Securely attach the clock to the bottom ends of the telescopic rods. Verify stability before releasing the clock.
Double-sided digital clock suspended from a ceiling in a public waiting area.

Image: The double-sided display allows for clear viewing from multiple directions, as shown in a public setting.

Operating Instructions

The clock is operated primarily using the included remote control. Ensure the remote has working batteries (not included, typically AAA). Point the remote directly at the clock for optimal response.

1. Basic Display Modes

Three display modes: Time, Calendar (Date), and Temperature.

Image: The clock can display time, date, or temperature individually, or cycle through them.

2. Setting Time and Date

  1. Press the "SET" button on the remote. The hour digits will start flashing.
  2. Use the "UP" and "DOWN" arrow buttons to adjust the hour.
  3. Press "SET" again to move to the minute digits, then adjust with "UP" and "DOWN".
  4. Continue pressing "SET" to cycle through setting seconds, year, month, and day.
  5. After setting the day, press "SET" one last time to save and exit the setting mode.
  6. To switch between 12-hour and 24-hour format, press the "12/24H" button on the remote.

3. Brightness Adjustment

Diagram showing auto dimmer and 8 adjustable brightness levels.

Image: The clock offers both automatic brightness adjustment and 8 manual brightness levels.

4. Timer Functions (Countdown/Stopwatch)

5. Alarm Functions

The clock supports setting up to 16 individual alarms.

  1. Press the "ALARM" button on the remote.
  2. Use the "UP" and "DOWN" arrows to select an alarm slot (e.g., A1, A2, etc.).
  3. Press "SET" to enter the alarm time setting for the selected slot.
  4. Adjust the hour and minute using "UP" and "DOWN" arrows, pressing "SET" to confirm each.
  5. After setting the time, you may have options to set alarm duration or recurrence (refer to specific remote button labels if available).
  6. Press "SET" to save the alarm.
  7. To enable or disable an alarm, select the alarm slot and press the "ON/OFF" button (if available on remote).
  8. When an alarm sounds, it will typically last for one minute. Press any button on the remote to silence it.
The digital clock displayed in various public environments such as an office, corridor, school, and hospital.

Image: The clock's versatility makes it suitable for various public and institutional settings.

Maintenance

Troubleshooting

ProblemPossible CauseSolution
Clock does not power on.No power, faulty adapter/cable.Check power connection, ensure adapter is plugged into a live outlet. Try a different USB port or adapter if available.
Display is too dim or too bright.Brightness setting incorrect, auto-dimmer active.Use the remote control to adjust brightness manually or toggle the "AUTO" dimmer mode.
Clock loses time/settings after power outage.Backup batteries are dead or missing.Install or replace the 2 CR2032 backup batteries. Ensure correct polarity.
Remote control not working.Dead batteries, obstruction, out of range.Replace remote control batteries (AAA). Ensure no obstructions between remote and clock. Point directly at the clock.
Temperature display is inaccurate.Clock placed near heat source/vent.Relocate the clock away from direct heat sources or air vents for more accurate readings.

Customer Support

For further assistance or inquiries, please contact CHKOSDA customer support through your purchase platform or visit the official CHKOSDA store page.

CHKOSDA Store: Visit CHKOSDA Store on Amazon