Giant Alarm System Garage Door Keypad JJ-JP-28U

Compatibility

This garage door keyless entry keypad is compatible with Chamberlain, Sears Craftsman, Liftmaster, Master Mechanic, Do It, Stanley, Wayne Dalton, or Linear garage door openers that feature a Yellow Learn Button on the motor unit or external receiver. Ensure your opener has a Yellow Learn Button; otherwise, it will not function. The keypad supports Security+ 2.0 technology and transmits on 310, 315, or 390 MHz, manufactured since 2011.

The keypad has 3 channels, allowing independent control of up to 3 garage door openers.

Important Safety Information

Programming

Follow these steps to program your garage door keypad:

1. Enter Programming Mode: Press and hold the * and # buttons on the keypad simultaneously. The keypad is now in programming mode.

   Visual Description: A diagram shows the keypad with numbered buttons (1-9, 0, #) and a '*' button. The instruction implies pressing these two buttons together.

2. Locate Learn Button: Find the Learn Button on your garage door opener motor unit or external receiver. This button is typically yellow for compatible openers.

   Visual Description: An illustration shows a garage door opener motor unit with a clearly labeled 'Yellow Learn Button'.

3. Activate Opener: Press and release the Yellow Learn Button on the garage door opener. The Learn LED on the opener should light up within 30 seconds.

   Visual Description: A visual representation of the keypad's LED indicator lighting up is implied, along with the action on the opener's learn button.

4. Set New PIN Code: Select the desired channel and enter a 4-digit PIN code.

   • For 1st channel: Press 1111#, then your new 4-digit PIN code, followed by #.
   • For 2nd channel: Press 2222#, then your new 4-digit PIN code, followed by #.
   • For 3rd channel: Press 3333#, then your new 4-digit PIN code, followed by #.

   Important: You MUST remember the new PIN code you set. It is recommended to write it down.

   Visual Description: Example PIN entry sequences are shown, like 1111# followed by a placeholder for the new PIN and #. The text also notes that the new PIN becomes the existing PIN.

5. Confirm Operation: Press your existing PIN code again. The opener will activate, indicated by the opener light bulb blinking once or two clicks being heard.

   Visual Description: A visual shows the opener light bulb blinking or hearing clicks as confirmation.

6. Test and Use: To test and use the keypad, simply enter your PIN code again.

   Visual Description: An example shows entering the PIN code `1111#` for the 1st channel.

Note: If the opener does not function, reset the keypad and repeat the programming steps. It is recommended to set different PIN codes for each channel to distinguish them.

Factory Reset

If you encounter issues during programming or cannot proceed with PIN entry, you can reset the keypad to its factory default settings.

1. Remove the battery cover. You will see a Reset Button.
2. Press and hold the Reset Button for approximately 6 seconds until you hear a buzzer sound and the backlight LED turns off. Release the button.

The keypad is now reset to its factory default model with PIN codes: 1111# for the 1st channel, 2222# for the 2nd channel, and 3333# for the 3rd channel. You will need to re-program it to match your garage door opener.

Visual Description: A diagram of the keypad's interior shows a 9V battery, a reset button, and the slide case.

Operation

To operate the opener, enter the 4-digit password followed by the # enter button. If incorrect numbers are pressed, correction can be made immediately. The # button transmits only the last 4 digits entered.

• The keypad will exit programming mode if no commands are received within 6 seconds.
• The factory default setting includes a beep alarm and a back indicator light.
• If a PIN code longer than 4 digits is entered during programming, it will be recognized as an incorrect operation, and the programming mode will exit.
• The keypad allows two attempts for incorrect PIN entries. After the third incorrect entry, the keypad will lock for 2 minutes, indicated by 3 beeps and a red LED. After 2 minutes, one beep sounds, and the red LED turns off, indicating the keypad is unlocked.

Installation

1. Select a mounting location for the keypad at a minimum height of 5 feet (1.5m) to keep it out of the reach of children.
2. Remove the battery cover and battery.
3. Mark the top mounting hole and drill a 1/8 inch (3.2mm) pilot hole.
4. Install the top screw, allowing 1/8 inch (3.2mm) to protrude above the surface. Position the keypad over the top screw.
5. Mark the bottom hole and drill a 1/8 inch (3.2mm) pilot hole. Install the bottom screw. Do not overtighten to avoid cracking the plastic housing.
6. Re-install the battery and replace the cover.

Visual Description: A diagram shows the keypad mounted on a wall, with arrows indicating screw placement for installation.

Troubleshooting

Q: Why won't my keypad work?

• Keypad Lights Off: If the keypad lights do not turn on when a button is pressed, the battery likely needs replacement. Replace with a 9V battery.
• Opener Not Responding: The keypad should retain its memory. If it no longer operates the opener, try re-programming the keypad to your system or garage door opener. Ensure compatibility (Yellow Learn Button, Security+ 2.0, 310/315/390 MHz, manufactured since 2011).

Q: Will I have to reprogram the keypad after changing the battery?

The keypad should retain its memory. If it no longer operates the opener, re-program it to your system.

Q: Can I program the keypad to a second garage door opener?

Yes, this keypad can support up to 3 garage door openers independently, provided each opener has a Yellow Learn Button.

Q: Where is the Learn Button on my gate/garage opener?

Locate the learn button on the garage door opener motor unit or receiver. Most openers have a built-in radio receiver or an external receiver.

Q: How can I reset the keypad when I forgot the entry PIN code?

Long press the Reset Button for about 6 seconds. You will hear a beep, confirming the reset was successful.

Q: Does this keypad work with openers that have different colored learn buttons?

This specific keypad is designed for openers with a Yellow Learn Button. For openers with other colored learn buttons (Orange, Red, Purple, Green) or DIP switches, a Universal Garage Door Wireless Keyless Keypad may be required. Please contact the seller for more information.

Battery Replacement

Replace the 9-Volt battery when the keypad light becomes dim or does not light up. Slide the cover up, remove the battery cover, and replace the battery. Re-programming may be necessary after battery replacement.

Visual Description: An illustration shows a 9-Volt battery being inserted into the keypad.

Warnings

Warranty

ONE YEAR LIMITED WARRANTY

Our company warrants to the first retail purchaser of this product that it is free from defects in materials and/or workmanship for a period of 1 year from the date of purchase.

Visual Description: An icon representing a '1 Year Warranty' is implied.

FCC Compliance

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.