1. Introduction
This Daconovo TP813-1 digital chess clock and game timer is designed for various board games, including chess, Go, and other games requiring precise timekeeping. It supports countdown, count-up, bonus, and delay timing modes. Its lightweight and compact design ensures easy portability for use at home, clubs, or tournaments.

Image 1.1: The Daconovo TP813-1 Digital Chess Clock Timer, shown in black, ready for use in various board games.
2. Product Features
- Flexible Buttons: Equipped with large, responsive buttons for a comfortable and precise press feel.
- Durable Construction: Made from high-quality, durable ABS plastic.
- Multiple Timing Modes: Supports Basic, Bonus, and Delay timing modes.
- Portable Design: Compact and energy-saving, ideal for travel and easy storage.
- Power-Saving: Designed for efficient battery usage.

Image 2.1: Two Daconovo TP813-1 chess clocks, one in black and one in orange, demonstrating the available color options.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the bottom of the timer.
- Open the battery compartment cover.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
3.2 Power On/Off
The timer features an ON/OFF switch located on the bottom to prevent accidental power-offs during use or transport. Slide the switch to the 'ON' position to power on the device and to 'OFF' to power it down.

Image 3.1: The bottom of the Daconovo TP813-1 timer, highlighting the battery slot and the Sound/Power ON/OFF switch.
4. Operating Instructions
4.1 Button Functions
The timer has four main control buttons on the front panel:
- Up (▲): Used to increase time values or navigate menu options.
- Reset (↺): Used to reset the timer or confirm settings.
- Start/Pause (▶∣∣): Used to start, pause, or resume the timer.
- Down (▼): Used to decrease time values or navigate menu options.

Image 4.1: Close-up of the Daconovo TP813-1 timer, showing the display and the four control buttons with their respective functions.
4.2 Timing Modes
The timer supports the following operational modes:
- Basic: Set a fundamental time for each player. The clock counts down from this set time.
- Bonus: Set a basic time and an additional bonus time. After each move, the bonus time is added to the player's remaining time.
- Delay: Set a basic time and a delay time. The clock will wait for the delay period before starting to count down the player's main time.
- Positive Timing (Count-up): Set the basic time to 0. The clock will count upwards from 0, typically used for general timing without a specific limit.

Image 4.2: The timer's display indicating the different functional modes: Basic, Bonus, Delay, and Positive Timing.
5. Maintenance
- Cleaning: Wipe the timer with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Storage: Store the timer in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
- Battery Replacement: Replace batteries when the display becomes dim or the timer functions erratically. Refer to Section 3.1 for battery installation instructions.
6. Troubleshooting
- Timer does not turn on:
- Ensure batteries are correctly installed with proper polarity.
- Replace with fresh AAA batteries.
- Check if the ON/OFF switch on the bottom is in the 'ON' position.
- Display is dim or flickering:
- Batteries may be low. Replace them with new AAA batteries.
- Buttons are unresponsive:
- Ensure the timer is powered on.
- Try resetting the device by removing and reinserting the batteries.
7. Specifications
| Parameter | Value |
|---|---|
| Brand | Daconovo |
| Model Number | TP813-1 (CAG9739305746454ZF) |
| Material | ABS Plastic |
| Color Options | Black, Yellow/Orange |
| Battery Type | 2 * AAA Batteries |
| Screen Size | 103 x 23 mm (4.06 x 0.91 inches) |
| Product Dimensions (L x W x H) | 140 x 88 x 45 mm (5.51 x 3.46 x 1.77 inches) |
| Product Weight | 105 grams (3.70 ounces) |
| Package Contents | 1 x Chess Clock |

Image 7.1: Side view of the Daconovo TP813-1 timer, illustrating its physical dimensions.
8. Warranty and Support
This product comes with a standard return policy, typically allowing returns within 15 days of purchase. For specific warranty details, return procedures, or technical support, please refer to your purchase documentation or contact the retailer directly. Keep your proof of purchase for any warranty claims.