Aleko LM172 User manual

Programming and Operating Instruction Manual
Wireless Keypad
www.WholesaleGateOpener.com
NOTE: Please read this manual carefully before install and use.
Model: LM172

“Learn” Transmitter code
Make sure the control board of the opener is power on and in standby
mode (LED flashes “ ”(“- -”)).
Use For LM/MK Series Swing Gate Opener
Control Board of LM/MK
Series Swing Gate Opener
Step 1. Press and release “LEARN” button and then LED will
display “ ”(“Ln”).
Step 2. Press ”OK” button on the Keypad LM172 once to learn
the keypad. Once the keypad has been learnt successfully, LED
of the control board will flashes “ ”(“Ln”) for 2 seconds and then
flashes “ ” (“- -”) again.
Now you can use the factory default password “888888” to operate the
gate opener (Refer to the chapter “HOW TO OPERATE LM/MK SERIES
SWING GATE OPENER” in manual).
NOTE: Once LED displays “ ”(“Ln”), you must press the “OK” button on the wireless keypad
within 1-2 seconds to learn the transmitter code, or you may have to start over.
Thank you for purchasing the Wireless Keypad (LM172). The keypad has been integrated a LED backlight
key feature. It will bring you great pleasure and convenience while you use it to operate LM/MK series
Swing Gate Opener and DSC/R or SFG/SCG series Sliding Gate Opener. Be sure to read the manual
carefully and completely before you permanently mounting the keypad, please program the keypad and
test its range.
NOTE: 3×AAA(1.5V) battery is required to
power the keypad
Battery Holder
Use 3×AAA(1.5V) battery
Keypad Description
Introduction
13 14 15 16 17 18
19 20
+ BAT - - SOLAR + PHOTOCELL
O/S/C
INC FUNC DEC
LEARN
LED backlight key
1

NOTE: The beeper of the keypad LM172 will beep at the press of any key. When you enter the entry code,
each button should be pressed within 1 second. If an error has occurred, the beep will sound for
2 seconds before returning to normal operation. Please try again.
How to Operate LM/MK Series Swing Gate Opener
Once the keypad LM172 has been learnt successfully, you can use default code to operate the gate.
Step 1. Press and release “PIN” button on the keypad LM172 and then enter the 6 digits entry code.(factory
default entry code is “888888”)
Step 2. Press the ”OK” button within 1 second after step 1 to move the gate.
1. When the gate stops in some positon and the opener is in standby mode, you can make it to
move via the following steps:
2. You can press the ”OK” button at anytime to stop the moving gate.(Entry code is not needed).
NOTE: If the Keypad LM172 is installed outside of the gate to open the gate, and no Keypad is installed
inside of the gate, we strongly recommend you set the auto-close function in circuit board in control
box. Refer to Installation and Operation Manual page 22.
“Learn” Transmitter code
Use For DSR/DSC Series Sliding Gate Opener
Make sure the control board of opener is power on and in
standby mode (PWR LED is on and REM LED is off, gate is stop).
Control Board of DSR/DSC 1000/600
45 6 7 8321
ON
MIN MAX MIN MAX
DIP
Learn ButtonREM LED PWR LED
Step 1. Press and release “Learn” button of the control board, and then
REM LED will be on.
Step 2. Press the ”OK” button once on the keypad LM172
to learn the transimitter code. If the keypad has been
learnt successfully, the REM LED will flash for 2 seconds
and then back to off. Now you can use the factory defaut code to operate the
gate (Refer to the chapter “HOW TO OPERATE DSR/DSC 1000/600 DSR400” in manual) .
2
NOTE: The “OK” button should be pressed within 1 second after step 1, or you may have to
start over.
Programming the new entry code
For safety reason, you may change the factory default entry code or old entry code to your new
code but the keypad must be learnt successfully with control board of swing gate opener before
you try to change the entry code.
Make sure the control board of the opener is power on and in standby mode (LED flashes “ ”“(- -)”).
Step 1. Press and release “PIN” button on the keypad LM172 and then enter the 6 digits default or old entry
code. (factory default entry code is “888888”)
Step 2. Press and release “PIN” button on the keypad LM172, “ ”(“CH”) will display on the LED of the
control board.
NOTE: Every step for pressing button during program must be finished within 1 second to ensure success-
-full program.
Step 3. Enter your 6 digits new entry code and press “PIN” button to store it. The entry code has been updat-
-ed successfully while “ ”(“CH”) flashes for 2 seconds on LED of the control board.

How to Operate DSR/DSC Series Sliding Gate Opener
Once the keypad LM172 has been learnt successfully, you can use default code to operate the gate.
Step 1. Press and release “PIN” button on the wirelesskeypad and then enter the 6 digits entry code.(factory
defaut entry code is “888888”)
Step 2. Press the “OK” button within 1 second after step 1 to move the gate.
1. When the gate stops in some positon and the operator is in standby mode, you can make it to
move via the following steps:
2. You can press the “OK” button at anytime to stop the moving gate(Entry code is not needed).
Programming the new entry code
Make sure the control board of opener is power on and in standby mode (PWR LED is on and REM LED
is off, gate is stop).
Step 1. Press and release “PIN” button on the keypad LM172 and then enter the 6 digits default or old entry
code. (factory default entry code is “888888”)
Step 2. Press and release “PIN” button on the keypad LM172, REM LED of the control board is ON waiting
for user to input the new entry code.
Step 3. Enter your 6 digits new entry code and press “PIN” button to store it. The entry code has been updat-
-ed successfullu while REM LED flashed for 2 seconds on control board.
3
For safety reason, you may change the factory default entry code or old entry code to your new
code but the keypad must be learnt successfully with control board of sliding gate operator before
you try to change the entry code.
NOTE: Every step for pressing button during program must be finished within 1 second to ensure success-
-full program.
LNSW
LEARN
12 3 4 5 6 7 8
L
9 18
4 5321
ON
MIN
MAX
MIN
MAX
N LA LB U W V
10 11 12 13 14 15 16 17
XB2 XB1 UP COM DN +12 GND PHO COM O/S/C
I
O
LNSW
+
PWR LEARN
OPLD CLLD PHOTO O/S/C
UP DN
OPEN CLOSE
Control Board
REM LED
Learn Button
+
PWR
PWR LED
“Learn” Transmitter code
Use For SCG/SFG Series Sliding Gate Opener
Make sure the control board of opener is power on and
in standby mode (PWR LED is on and REM LED
is off, gate is stop).
Step 1. Press and release “Learn” button of
the control board, and then REM LED
will be on.
Step 2. Press the ”OK” button once on the keypad LM172 to learn the transimitter code.
If the keypad has been learnt successfully, the REM LED will flash for 2 seconds and then back to
off. Now you can use the factory defaut code to operate the gate (Refer to the chapter “HOW TO
OPERATE SCG/SFG SERIES SLIDING GATE OPENER” in manual) .
NOTE: The “OK” button should be pressed within 1 second after step 1, or you may have to
start over.
NOTE: The beeper of the keypad LM172 will beep at the press of any key. When you enter the entry code,
each button should be pressed within 1 second. If an error has occurred, the beep will sound for
2 seconds before returning to normal operation. Please try again.
NOTE: If the Keypad LM172 is installed outside of the gate to open the gate, and no Keypad is installed
inside of the gate, we strongly recommend you set the auto-close function in circuit board in control
box. Refer to Installation and Operation Manual page 15.

Fig.1
How to change the battery of Keypad (LM172)
Step 1: Remove the black cover with slotted screwdriver then you will find 2 screws.
Step 2: Remove the front panel with screwdriver, uncover the battery holder and replace the battery.
Step 3: Restore the back cover and front cover with cross screwdriver.
Ref to the Figure 1~6.
2
Fig.2
How to Operate SCG/SFG Sliding Gate Opener
Once the keypad LM172 has been learnt successfully, you can use default code to operate the gate.
Step 1. Press and release “PIN” button on the wirelesskeypad and then enter the 6 digits entry code.(factory
defaut entry code is “888888”)
Fig.2
Step 2. Press the “ OK ” button within 1 second after step 1 to move the gate.
1. When the gate stops in some positon and the operator is in standby mode, you can make it to
move via the following steps:
2. You can press the “ OK ” button at anytime to stop the moving gate(Entry code is not needed).
Programming the new entry code
Make sure the control board of the opener is power on and in standby mode (PWR LED is on and
REM LED is off, gate is stop).
Step 1. Press and release “PIN” button on the keypad LM172 and then enter the 6 digits default or old entry
code.(factory default entry code is “888888” )
Step 2. Press and release “PIN” button on the keypad LM172, REM LED of the control board is ON waiting
for user to input the new entry code.
Step 3. Enter your 6 digits new entry code and press “PIN” button to store it. The entry code has been updat-
-ed successfully while REM LED flashes for 2 seconds on control board.
4
For safety reason, you may change the factory default entry code or old entry code to your new
code but the keypad must be learnt successfully with control board of sliding gate operator before
you try to change the entry code.
NOTE: Every step for pressing button during program must be finished within 1 second to ensure success-
-full program.
NOTE: The beeper of the keypad LM172 will beep at the press of any key. When you enter the entry code,
each button should be pressed within 1 second. If an error has occurred, the beep will sound for
2 seconds before returning to normal operation. Please try again.
NOTE: If the Keypad LM172 is installed outside of the gate to open the gate, and no Keypad is installed
inside of the gate, we strongly recommend you set the auto-close function in circuit board in control
box. Refer to Installation and Operation Manual page 14.
Fig.3

Wall
The wireless keypad LM172 should be installed outside of the property (Pull to Open) and on the same
side of the driveway where the control box is installed. The distance between the keypad and control
box should not exceed 5 meters.
Mounting position suggested
If the keypad is installed on the opposite side of the driveway, the keypad operation maybe interfered by
the electromagnetic waves from a passing vehicle.
Refer to the Fig.7.
Installation of the keypad
5
NOTE: We suggest you use the wired keypad (LM106/LM106M) take place of the wireless keypad for
installation in the locations where the frequency interference is restricted, nearby airport for ex-
-ample or the control box is installed far way from the gate operator (father than 30’ or 10 meter).
Fig.4 Fig.6
Fig.5
Driveway
Inside Property
Photocell Beam System
Keypad
LM172
Control Box
Driveway
Inside Property
Photocell Beam System
Keypad
LM172
Control Box
Fig.7
123
6
5
4
7
8
9
0
*
#
123
6
5
4
7
8
9
0
*
#
Note: The mounting holes of the keypad has not been penetrated, you should use one tool with
sharp head to penetrate them. Install the keypad by the following figure.
penetrate the mounting holes before you install the keypad

6
Step 1: Open the control box, the black color antenna can be found in the side of PCB.
Step 2: Draw the antenna straight and pull it through the cable hole in the bottom of the control box.
Ref to the figure 8, 9 and 10.
Fig.8
Antenna
Fig.9 Fig.10
Trouble Shooting
1. Fail to learn the transimitter code.
a. Check if the battery is exhausted.
b. Re-learn the keypad anear the control board.
c. Once the control board is ready to learn the keypad, press the “OK” button within 1 second.
2. Fail to operate the gate with keypad.
a. Check if the battery is exhausted.
b. The distance is too far to use the keypad (Refer to the chapter ”How to increase the control distance
of keypad”).
3. Forget your own entry code.
Re-learn the keypad according to the manual. The entry code would be “888888” if the keypad has been
learnt successfully.
The designed remote range of the Keypad is 5~10 meters. If you find that the Keypad is not sensitive
enough in on-site installation, we suggest you enhance the remote range by the following method.
How to increase the control distance of keypad

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