Merlin E850M User manual

Wireless Keypads are security keypads and should be programmed to ONE opener.
The Wireless Keypad comes with one 9V Lithium battery, instructions, and two keys. A wireless signal is transmitted when a valid
4-digit PIN and the # key is pressed. A long tone will sound. The keypad backlight will illuminate for 15 seconds when any key is
pressed. If an invalid PIN or partial PIN is accidentally entered, an error tone will sound. The Wireless Keypad is compatible with all
Chamberlain Security+2.0 openers.
MODEL FREQUENCY AND ENCRYPTION PIN CAPACITY
E850M Merlin Security+ 2.0®
Tri-band 433 MHz
Up to 5 permanent PINs and
Up to 10 unique temporary PINs
Intended use Garage door and gate openers with Security+ 2.0
radio
Battery 1 x 9V Lithium
Operating temperature range -20°C to 60°C
IP rating 55
WIRELESS KEYPAD - MODEL E850M
OVERVIEW
WARNING!
Activate opener only when door/gate is in full view, free of obstruction and properly adjusted. No one should enter or leave while
door/gate is in motion. Do not allow children to operate or play with push buttons or remote controls. Do not allow children to play
near the door/gate.
NOTE: Only the original remote controls from the manufacturer should be used. Remote controls that may look very similar, but
do not originate from the manufacturer are not compatible. Such third-party remotes create malfunctions such as automatic
opening, and the guarantee on the function and safety expire
E850M

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1. Choose a mounting location suitable for your application such as a wall, flat surface, or a pedestal with a 76mm x 76mm mounting pattern.
Locate the keypad at least 1.8m away from any moving part of the gate and where the user cannot reach over, under, around or through the
gate to operate the controls. The mounting location needs to be in line of sight of the moving gate.
2. Unlock and remove the faceplate from the mounting plate.
3. Mount the mounting plate to the desired surface and secure with screws or bolts.
4. Reattach the faceplate to the mounting plate and lock with the key.
5. The garage door / gate opener must be programmed to accept the new keypad code. See basic programming.
Replacing Battery:
1. Unlock and remove the faceplate from the mounting plate.
2. Remove the battery cover using a screw driver. Change the battery (9V Lithium battery) and re-install inner cover.
3. Re-attach the faceplate to the mounting plate and lock with the key.
INSTALLATION
BASIC PROGRAMMING
The E850G Keypad must be put into programming mode prior to any of the programming steps below unless otherwise indicated. The 6-digit Master
Code is used to prevent unauthorized access to the system. A Master Code is required (factory default code: 888888) to setup the E850M Keypad.
It is highly recommended to change and record your unique Master Code.
The keypad backlight will remain on if the product is in programming mode. While in programming mode, if an invalid Master Code is entered, an
error tone will sound. The keypad will remain in programming mode. After 60 seconds of inactivity, the keypad will exit the programming mode.
Set Master Code
Programming Step Keystroke Combination Indicator
1. Enter program mode *(Master Code) # Long tone
2. Update Master Code 09 # (New 6-digit Code) # (New 6-digit Code) # Long tone
3. Exit Program Mode * * # Keypad backlight will turn off
Program your regular 4-digit PIN
Programming Step Keystroke Combination Indicator
1. Enter program mode *(Master Code) # Long tone
2. Set new pin 01 # (New 4-digit PIN) # Repeat (new 4-digit PIN)
#
Long tone
3. Exit Program Mode * * # Keypad backlight will turn off
NOTE: An error tone will sound if the maximum number of PINs is exceeded or if user tries to program a PIN already programmed in
the memory.
PROGRAM TO OPENER
NOTE: The Master Code and a PIN need to be set before the opener can be connected to keypad. See Basic Programming.
1. Press the Learn Button on the opener.
2. Within 30 seconds - Enter a valid 4-digit PIN then press #. A long tone will sound.
The keypad is now programmed to the opener.
OPERATION
To operate the opener using the wireless keypad
1. Enter the 4 digit user code. The keypad backlight will come on with the first digit
2. Press #. A long tone will be heard.
Three tones will be heard if the code is not valid.

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ADVANCED PROGRAMMING
To set up following features the keypad must be put into programming mode first.
Set Temporary PIN
A temporary 4-digit PIN can be programmed to allow access to visitors (maximum of 9 uses). The temporary PIN cannot be the
same as any previously programmed PIN. The keypad will store up to 10 unique temporary PINs.
Programming Step Keystroke Combination Indicator
1. Enter program mode *(Master Code) # Long tone
2. Set Temporary PIN 05 # (New temporary 4-digit PIN) # (New temporary 4-digit
PIN) # Number of uses (9 maximum) #
Long tone
3. Exit Program Mode * * # Keypad backlight will turn off
Delete Permanent or Temporary PIN
Programming Step Keystroke Combination Indicator
1. Enter program mode *(Master Code) # Long tone
2. Delete PIN 07 # (4-digit PIN to be deleted) # (4-digit PIN to be deleted) # Long tone
3. Exit Program Mode * * # Keypad backlight will turn off
Reset Master Code
Resetting the Master Code will not remove PINs or temporary PINs from memory. After resetting the Master Code, the keypad will
not operate any previously programmed openers until they are reprogrammed. To reset the Master Code to the factory default
(888888):
1. Unlock and remove the front cover.
2. Press and hold the RESET button on the control board for 6 seconds. A long tone sounds indicating the Master Code has been
reset.
Reset Keypad
Resetting the keypad will erase the Master Code, all permanent PINs and all temporary PINs. All settings will be set to factory
default. After resetting, the keypad will not operate the previously programmed openers until they are reprogrammed. To reset the
keypad:
1. Unlock and remove the front cover.
2. Press and hold RESET button on the control board for 6 seconds until a long tone sounds, then release.
3. Press and hold RESET button on the control board for 15 seconds, 3 long tones will sound indicating the keypad has been
reset.
Lockout Mode (Default is ON)
If the keypad receives five consecutive invalid PINs, the keypad will enter lockout mode and will not accept any keypad inputs for 30
seconds. After 30 seconds, the keypad will begin accepting new inputs.
Programming Step Keystroke Combination Indicator
1. Enter program mode *(Master Code) # Long tone
2. Set Lockout mode to ON:02 # 1 # Long tone
3. Exit Program Mode * * # Keypad backlight will turn off
Lockout Mode (OFF)
Programming Step Keystroke Combination Indicator
1. Enter program mode *(Master Code) # Long tone
2. Set Lockout mode to OFF:02 # 0 # Long tone
3. Exit Program Mode * * # Keypad backlight will turn off

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WARNING!
Risk of explosion if the battery is replaced by an incorrect type.
Do not ingest battery, Chemical Burn Hazard.
This product contains a coin battery. If swallowed, button batteries can cause injuries, or death.
• Keep batteries out of sight and out of the reach of children, button/coin batteries can be dangerous for children.
• Dispose of used button batteries immediately. Do not use defect/swallowed batteries.
• Check periodically if the battery compartments is secure, stop using if defect.
• If batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
The 9V Lithium battery should produce power for up to 5 years. To replace the battery:
1. Unlock and remove the front cover from the mounting plate.
2. Remove the battery cover using a screw driver.
3. Remove the old battery and install new 9V Lithium battery. Re-install inner cover.
4. Reattach the front cover to the mounting plate and lock with the key.
Dispose of old battery according to the local rules.
TROUBLESHOOTING
BATTERY
SYMPTOM CAUSE SOLUTION
The keypad will not program
to the opener.
The opener product is not compatible to the
keypad.
Choose the correct opener product or use
compatible receivers.
The backlight and tone on
the keypad no longer work.
Battery may be dead. Replace battery with 9V Lithium battery.
Key press turns on backlight
but no beep.
Stuck button. Check that all buttons are not stuck.
PIN won’t learn. PIN already learned. Learn a new PIN. Exit Learn.
PIN won’t learn. Memory full. Erase a PIN to add a new pin. Perform
Factory Reset to erase all PINs.
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