VEVOR HCT-378 Water Timer User Manual

Set Current Time

1. Press the [Set Time Button].
2. The current hour will flash. Use the [+] and [-] buttons to change the hour, then press the [Enter/Confirm Button] to save and proceed to set the minute.
3. The current minute will flash. Use the [+] and [-] buttons to change the minute, then press the [Enter/Confirm Button] to save and automatically return to the main screen.
4. The current time is now set.

Set Start Time, Run Time, and Interval Period

1. Press the [Zone Select Button] and choose the target zone, then press the [Enter/Confirm Button] to enter the start time setting.
2. The hour will flash. Use the [+] and [-] buttons to change it, then press the [Enter/Confirm Button] to save and proceed to set the minute.
3. The minute will flash. Use the [+] and [-] buttons to change it, then press the [Enter/Confirm Button] to save and proceed to the run time setting.
4. The run time number will flash. Use the [+] and [-] buttons to change it from 1-59 seconds or 1-360 minutes, then press the [Enter/Confirm Button] to save and proceed to the interval period setting.
5. The interval period number will flash. Use the [+] and [-] buttons to change it from 1-23 hours or 1-15 days, then press the [Enter/Confirm Button] to save.
6. Start time, run time, and interval period for the zone are now set. The "Next Start" time will update automatically in real-time.

Manual Watering for Single Zone

This feature allows manual watering for a single zone without interrupting the set program.

1. Press the [Zone Select Button] to select the desired zone, then press the [Manual Water Button] to enter the setting.
2. The run time number will flash. Use the [+] and [-] buttons to change it (1-59 sec or 1-360 min), then press the [Manual Water Button] to start watering for the selected zone only.
3. A stopwatch will start, and the [?] indicator will flash on the screen.
4. To cancel manual watering midway, press the [Manual Water Button] again.

Delay Mode for All Zones

This feature allows postponing watering for all zones for a set interval without interrupting the preset program.

1. Press any button to light up the screen.
2. Hold the [Delay Button] (Button 6) for 3 seconds. The [⏳] indicator will flash on the screen, and the next start time will be updated.
3. To cancel Delay mode midway, hold the [Delay Button] (Button 6) for 3 seconds again.

Child Lock Mode for All Zones

This feature prevents accidental operation and protects the timer from children's interference.

1. Press any button to light up the screen.
2. Hold the [+] and [-] buttons together for 3 seconds. The [?] indicator will show on the screen.
3. To cancel Child Lock mode, hold the [+] and [-] buttons together for 3 seconds again.

OFF Mode for Single Zone

This feature allows users to temporarily disable the watering program for a selected zone. The program is saved and will resume after OFF mode is removed.

1. Press the [Zone Select Button] to select the desired zone.
2. Hold the [Return/Cancel Button] (Button 3) for 3 seconds. The "OFF" indicator will show on the screen for the selected zone.
3. To remove OFF mode, hold the [Return/Cancel Button] (Button 3) for 3 seconds again.

Low Power OFF Mode

The water timer automatically enters Low Power OFF mode when the battery power is low. The [⚡] indicator will flash, and the timer will not be able to water. Replace batteries promptly and reset programs.

View / Choose Watering Zones

To save battery power, the LCD display turns off after 30 seconds of inactivity. Press any button to wake the display.

1. Press the [Zone Select Button] repeatedly to cycle through Zone A, Zone B, and Zone C displays.
2. The following diagrams illustrate the factory preset programs for each zone:
• Zone A program
• Zone B program
• Zone C program

Tips: To ensure normal water output for each zone, do not open 2-3 zones simultaneously.