ThreeH Rotary Digital Timer with Clock (Model: H-AC60White) - User Manual

1. Introduction

Thank you for choosing the ThreeH Rotary Digital Timer. This versatile device is designed to assist with time management, offering preset timers, a customizable DIY timer, an alarm clock, and various reminder modes. Please read this manual carefully to ensure proper use and to maximize the benefits of your new timer.

2. Product Overview

The ThreeH Rotary Digital Timer features a unique four-sided rotating design, allowing quick switching between modes. It includes an LED display, control buttons, and a battery compartment.

2.1 Components

• LED Display: Shows time, timer, and alarm settings.
• Rotation Sides: Labeled "CLOCK", "DIY", "5 min", and "25 min" for mode selection.
• Control Buttons (Top): 'M' (Minute/Mode), 'S' (Second/Set), 'S/S' (Start/Stop/Power).
• Alarm Mode Switch (Back): Selects reminder type.
• Battery Compartment (Back): Holds AAA batteries.

2.2 Visual Guide

This image displays the timer from a front-angle view, highlighting its compact, square design and the central digital display. The labels "DIY", "CLOCK", "5 min", and "25 min" are visible on its four sides, indicating the different operational modes.

This diagram illustrates the four main modes of the timer: Alarm Clock, DIY Time Timer, 5 Minutes Timer, and 25 Minutes Timer. Arrows indicate the rotational movement required to switch between these modes, with the active mode displayed on the screen.

3. Setup

3.1 Battery Installation

1. Locate the battery compartment on the back of the timer.
2. Open the battery compartment cover.
3. Insert two AAA batteries (not included), ensuring correct polarity (+/-).
4. Close the battery compartment cover securely.

The timer requires two AAA batteries for operation. Ensure they are inserted correctly to power on the device.

3.2 Power On/Off

• To Power On: Press and hold the 'S/S' button. The display will light up.
• To Power Off: Press and hold the 'S/S' button. All settings will be saved.

4. Operating Instructions

4.1 Mode Selection

The timer has four main modes, selected by rotating the device so the desired mode label faces upwards:

• CLOCK Mode: Displays the current time and allows alarm setting.
• 5 min Mode: Activates a preset 5-minute countdown timer.
• 25 min Mode: Activates a preset 25-minute countdown timer.
• DIY Mode: Allows setting a custom countdown or count-up timer.

This image shows various display configurations for the timer, including a 24-hour clock, a 12-hour clock with AM/PM indicator, an alarm setting, and a countdown timer. This illustrates the versatility of the display across different functions.

4.2 Setting Time and Alarm (CLOCK Mode)

1. Rotate the timer to the "CLOCK" side.
2. Press and hold the 'M' button to enter time setting mode. The hour digits will flash.
3. Use the 'M' button to adjust hours and the 'S' button to adjust minutes.
4. Press 'S/S' to confirm and exit time setting.
5. To set the alarm, briefly press 'S' while in CLOCK mode. The alarm icon will appear.
6. Press and hold 'M' to enter alarm setting mode. Adjust hours and minutes using 'M' and 'S'.
7. Press 'S/S' to confirm and activate the alarm.

4.3 Using Preset Timers (5 min / 25 min Modes)

1. Rotate the timer to either the "5 min" or "25 min" side. The display will show the preset time.
2. To Start: Gently shake the timer or press the 'S/S' button. The countdown will begin.
3. To Pause: Gently shake the timer again or press the 'S/S' button.
4. When the timer reaches zero, the selected alarm mode will activate.

This image demonstrates the interactive "shaking" function of the timer. It shows a hand gently shaking the device, indicating how to start or pause a timer without needing to press buttons, providing a quick and intuitive control method.

4.4 Using DIY Timer (DIY Mode)

1. Rotate the timer to the "DIY" side.
2. Press 'M' to set minutes and 'S' to set seconds for your custom timer.
3. To Start: Gently shake the timer or press the 'S/S' button.
4. To Pause: Gently shake the timer again or press the 'S/S' button.
5. The timer has a memory function; it will save your last DIY setting. To reset, press 'M' and 'S' simultaneously.

4.5 Snooze Function

When an alarm sounds (either from the alarm clock or a timer), gently shake the timer to activate the snooze function. The snooze duration can be set from 5 to 60 minutes.

This image depicts the snooze alarm feature, showing a child in bed with the timer nearby. It highlights that the alarm function includes a snooze option, which can be set for 5 to 60 minutes, providing flexibility for waking up.

4.6 Reminder Modes

The timer offers four reminder modes, selectable via a switch on the back of the device. These modes allow you to customize how you are alerted when a timer or alarm finishes, suitable for various environments without disturbing others.

• Alarm + Vibration + Backlight Flashing: Full alert mode.
• Alarm + Backlight Flashing: Audible and visual alert.
• Vibration + Backlight Flashing: Silent and visual alert.
• Backlight Flashing Only: Discreet visual alert.

This image provides a detailed view of the back of the timer, specifically highlighting the four-position switch used to select different alarm modes. Each position corresponds to a unique combination of vibration, sound, and light alerts, allowing users to choose the most suitable notification method.

5. Maintenance

• Clean the timer with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
• Avoid dropping the device or exposing it to extreme temperatures.
• If the timer will not be used for an extended period, remove the batteries to prevent leakage.

6. Troubleshooting

7. Specifications

• Brand: ThreeH
• Model: H-AC60White
• Color: White
• Product Dimensions: 6 x 3 x 7 cm (approximately 60P x 30l x 70H mm)
• Material: Plastic
• Item Weight: 82 grams
• Power Source: 2 x AAA Batteries (not included)
• Preset Timers: 5 minutes, 25 minutes
• Snooze Time: 5-60 minutes (adjustable)
• Reminder Modes: Alarm+Vibration+Backlight, Alarm+Backlight, Vibration+Backlight, Backlight Only

8. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or contact ThreeH customer service through their official website or the retailer where the product was purchased. Keep your purchase receipt for warranty claims.

For more information, you may visit the ThreeH Store on Amazon.