Bubuka
This manual provides comprehensive instructions for setting up, operating, and maintaining your Fosmon 7 Day Digital Timer for Electrical Outlets. This programmable timer is designed to automate your electrical devices, helping you save time and energy. It is suitable for various indoor applications, including lamps, grow lights, reptile lights, aquariums, and more.
Please read this manual thoroughly before using the device to ensure proper functionality and safety.
Setup sareng Konfigurasi Awal
Charging the Backup Battery and Resetting
Before initial use, plug the timer into an electrical outlet for at least 10 minutes to fully charge the internal backup battery. This battery retains your settings during power outages or when the timer is unplugged.
After charging, use a small, pointed object (like a pin or pen) to press the recessed RESET button. This will clear all previous settings and prepare the timer for configuration.

Gambar: Hareupeun view of the Fosmon 7 Day Digital Timer, showing its display and buttons, plugged into a wall outlet.
Netepkeun Poé Ayeuna sareng Waktos
- Pencét éta SET jeung CD buttons simultaneously to select either the 12-hour or 24-hour format for the clock.
- Pencét jeung tahan tombol SET button for 2 seconds. The day indicator will flash. Use the +\ or -\ buttons to select the current day (e.g., Monday, Tuesday).
- Pencét SET to move to the hour setting. Use the +\ jeung -\ tombol pikeun nyaluyukeun jam.
- Pencét SET to move to the minutes setting. Use the +\ jeung -\ tombol pikeun milih menit.
- Pencét SET to complete the time setup.
Setup Video Guide
Video: "How to Set Up the Fosmon 7 Day Digital Outlet Timer" - This video provides a visual guide for the initial setup, including charging, resetting, and setting the current time and day.
Parentah Operasi
Setélan Mode
The timer has three operating modes, which can be cycled by pressing the MODÉ tombol:
- Otomatis: In this mode, the timer will follow all programmed ON/OFF schedules.
- ON: Timer terus hurung, ngaganti jadwal anu diprogram.
- Pareuman: Timer terus dipareuman, ngaganti jadwal anu diprogram.
Programming On/Off Schedules (Up to 10 Programs)
The timer allows for up to 10 individual ON/OFF programs. Follow these steps to set your desired schedules:
- Pencét éta PROG + tombol pikeun navigasi ka kajadian ON anu munggaran (contona, "1-ON").
- Pencét SET. The day indicator will flash. Use the +\ or -\ buttons to select the desired day(s) for this program (e.g., Mon-Fri, Weekend, or all 7 days).
- Pencét SET to set the hour for the ON time. Use the +\ jeung -\ tombol pikeun ngaluyukeun.
- Pencét SET to set the minutes for the ON time. Use the +\ jeung -\ tombol pikeun ngaluyukeun.
- To set the corresponding OFF schedule, press PROG + to go to the "1-OFF" event. Repeat steps 2-4 to set the OFF time and day(s).
- Terus pencét PROG + to cycle through and program up to 10 ON/OFF events.

Image: Illustration showing two digital timers with their displays indicating programmed ON and OFF times, highlighting the capability for multiple programs.
Canceling On/Off Schedules
To cancel a specific programmed ON or OFF event:
- Pencét éta PROG + button to navigate to the specific ON or OFF event you wish to cancel.
- Once the event is displayed, press the MODÉ button. The time display for that event will change to "----:----", indicating it has been canceled.
Setting the Countdown Function
The countdown function allows the timer to turn a device ON or OFF after a preset interval. The interval is memorized for convenience.
- Pastikeun timer aya dina OTOMATIS modus.
- Pencét éta -\ tombol. Layar bakal némbongkeun "0:00" sareng "OFF" bakal kedip-kedip.
- Pencét SET. Ngagunakeun éta +\ or -\ button to toggle between "ON" (device turns on after countdown) or "OFF" (device turns off after countdown).
- Pencét SET to set the hour for the countdown. Use +\ or -\ pikeun nyaluyukeun.
- Pencét SET to set the minutes for the countdown. Use +\ or -\ pikeun nyaluyukeun.
- Pencét SET to set the seconds for the countdown. Use +\ or -\ pikeun nyaluyukeun.
- Pencét CD to activate the countdown. The display will show the remaining time.
- To cancel the countdown, press CD deui.

Image: The digital timer displaying a countdown, with a lamp and laptop in the background, illustrating its use for timed operations.
Setting the Random Function
The random function is designed to simulate occupancy, enhancing home security by randomly turning lights on and off. This function operates between 6:00 PM and 6:00 AM, with lights turning on for 10 to 31 minutes randomly.
- Pastikeun timer aya dina OTOMATIS modus.
- Pencét éta RND button. An "R" will appear on the display, indicating the random function is active.
- To exit random mode, press RND again. The "R" will disappear from the display.

Image: A house at night with various lights on, implying the security benefit of the random function to deter intruders.
Pangropéa
The Fosmon Digital Timer requires minimal maintenance. Keep the device clean by wiping it with a dry, soft cloth. Do not use liquid cleaners or abrasive materials. Ensure the timer is unplugged before cleaning.
The built-in battery is designed to last for over 100 hours without being plugged in, maintaining your settings. If the screen is blank after being unplugged for a long time, simply plug it in for 10 minutes to recharge the battery.
Pamérésan masalah
- Timer screen is blank: Plug the timer into an electrical outlet for at least 10 minutes to charge the internal backup battery. Then, press the RESET button with a pointed object.
- Timer teu hurung/pareum sakumaha anu diprogram:
- Pastikeun timer aya dina OTOMATIS modus.
- Verify that the programmed ON/OFF times and days are correct.
- Check if the connected appliance is working correctly when plugged directly into the outlet.
- Ensure the timer is receiving power from the wall outlet.
- Fungsi acak teu jalan: Pastikeun timer aya dina OTOMATIS mode and the "R" indicator is visible on the display. The random function only operates between 6:00 PM and 6:00 AM.
- Countdown function not working: Pastikeun timer aya dina OTOMATIS mode and the countdown has been activated by pressing the CD button after setting the time.
If you encounter persistent issues, please refer to the customer support section.
Spésifikasi produk
| merek | Fosmon |
| Nomer modél | C-10801FDUS |
| Dimensi produk | 4.5 "D x 3.8" W x 1.9" H (4.5 x 3.8 x 1.9 inci) |
| Beurat | 3.53 ons |
| Bahan | palastik |
| Warna | Bodas |
| Voltage/Current/Wattage | 125V/15A/1875W (ETL Certified) |
| Jumlah Setélan | 10 ON/OFF Program |
| Fitur husus | Countdown Timer, Random Function, Built-in Battery Backup |

Image: The digital timer with its dimensions (length, width, height) clearly labeled.

Image: Close-up of the back of the timer, displaying its electrical ratings and ETL certification mark, indicating safety and reliability.
Garansi sareng Rojongan
Fosmon products come with a Kawates Jaminan Hirupna. This warranty covers defects in materials and workmanship under normal use. For detailed warranty terms and conditions, please visit the official Fosmon websitus atanapi ngahubungan rojongan customer.
Fosmon offers 24/7 Free Customer Support. If you have any questions, require assistance with setup, or experience any issues with your digital timer, please contact our dedicated USA-based customer service team. Contact information can typically be found on the product packaging or the official Fosmon websitus.
Fosmon is a trusted brand on Amazon since 2007, serving over 100 million satisfied customers. We are a Minnesota Registered Small Business, Federal SAM, and 889 Certified, committed to providing quality products and excellent support.





