Introduction
Thank you for choosing the Orbit Model 96781 Digital Tap Timer. This device is designed to automate your watering schedule, providing efficient and convenient irrigation for your garden or lawn. It features a large LCD screen for easy programming, flexible scheduling options, and a rain delay function to conserve water. This manual will guide you through the setup, operation, and maintenance of your new tap timer.
Setup
1. Battery Installation
The Orbit 96781 Digital Tap Timer requires batteries for operation. Ensure you use new, high-quality batteries for optimal performance and to prevent issues such as the valve remaining open.
- Locate the battery compartment on the back of the timer.
- Open the compartment cover.
- Insert the required batteries, observing the correct polarity (+/-).
- Securely close the battery compartment cover to ensure water resistance.
2. Connecting to Faucet
Attach the timer securely to your outdoor faucet. The timer features a 3/4" female inlet connection.

Image: The Orbit 96781 Digital Tap Timer is shown connected to a standard outdoor faucet. A green garden hose is attached to the timer's outlet, leading into a garden bed with various plants. The timer's digital display is visible, showing a time of '2:59'.
- Ensure the faucet is clean and free of debris.
- Screw the timer onto the faucet by hand until it is snug. Do not overtighten.
- Attach your garden hose to the outlet of the timer.
- Turn on the faucet completely. The timer is designed to operate under full water pressure.
Operating Instructions
The Orbit 96781 features an intuitive interface with a large LCD screen and a rotary dial for easy programming.
1. Setting Current Time
- Rotate the dial to the "SET CLOCK" position.
- Use the arrow buttons to adjust the hour and minute.
- Press "OK" to confirm.
2. Programming Watering Schedules
The timer allows for up to four independent start times (A, B, C, D) and flexible watering intervals.
- Set Start Time: Rotate the dial to "START TIME". Select A, B, C, or D using the arrow buttons and set the desired start time for each program.
- Set How Long (Duration): Rotate the dial to "HOW LONG". Set the watering duration from 1 to 360 minutes.
- Set How Often (Frequency): Rotate the dial to "HOW OFTEN". Choose your watering frequency:
- Specific days of the week.
- Every 6 hours.
- Every 12 hours.
- Every 1 to 7 days.
- Run Program: Rotate the dial to "AUTO" to activate your programmed watering schedules.
3. Rain Delay Function
To conserve water during rainy periods, you can activate the rain delay function.
- Rotate the dial to "RAIN DELAY".
- Use the arrow buttons to select a delay period from 24 hours to 7 days.
- The timer will pause watering for the selected duration and resume the programmed schedule afterward.
4. Manual Watering
You can manually start or stop watering without affecting your programmed schedules.
- Press the "MANUAL" button.
- Use the arrow buttons to set the desired manual watering duration.
- Press "OK" to start manual watering.
- To stop manual watering, press "CLEAR".
Maintenance
1. Battery Replacement
Replace batteries annually or when the low battery indicator appears on the LCD screen. Using fresh, good quality batteries is crucial for reliable operation.
2. Winterization
Before the first frost, disconnect the timer from the faucet. Remove the batteries and store the timer in a dry, warm place indoors to prevent damage from freezing temperatures.
3. Cleaning
Periodically inspect the inlet screen for debris and clean if necessary to ensure proper water flow.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer does not turn on/LCD is blank. | Dead or incorrectly installed batteries. | Replace batteries with new ones, ensuring correct polarity. |
| Water does not turn on at scheduled time. | Faucet is off; low battery; incorrect programming; rain delay active. | Ensure faucet is fully open; replace batteries; verify program settings; check if rain delay is active. |
| Water does not turn off. | Low battery; debris in valve. | Replace batteries; remove timer and check for debris in the valve mechanism. |
| Leaking from connections. | Loose connection; worn washer; damaged threads. | Tighten connections; check and replace rubber washer; ensure threads are not cross-threaded. |
Specifications
- Model: 96781
- Brand: Orbit
- Material: Plastic
- Color: Grey
- Display Type: LCD
- Inlet Connection: 3/4" Female
- Watering Duration: 1 to 360 minutes
- Watering Frequency: Every 6 hours, 12 hours, or 1-7 days; specific days of the week
- Start Times: Up to 4 independent programs (A, B, C, D)
- Rain Delay: 24 hours to 7 days
- Battery Life: Over 86,400 cycles (approximate)
- Weight: 320 Grams
- UPC: 046878967816
- Country of Origin: China
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Orbit website. Keep your proof of purchase for warranty claims.