GARAGE DOOR MONITOR OPERATION

When the receiver is powered up, both red and green LED’s will blink once. The receiver will then show a solid green LED until it receives a signal from a programmed sensor. The receiver will display the current status of the programmed door sensor. If no door sensor(s) is programmed to the receiver, the green and red LED will flash simultaneously. See Learning section.

The sensor sends a closed signal when the garage door is closed (vertical) and an open signal as the sensor changes to open (horizontal) position.

Up to 4 door mounted sensors will work in conjunction with one receiver.

The red LED will blink once every half-second if one or more of the programmed sensors are not in the closed position. The green LED comes on steady only when all the programmed sensors are in the closed position.

NOTE: The system will sometimes take a few seconds to send a signal. The sensor updates the receiver by transmitting an open or closed signal every few minutes.

LEARNING MORE THAN ONE SENSOR(S)

1. Door must be closed and the green LED on steadily.

2. Press and hold the learn button for 2

Press

and Hold

seconds, the receiver will enter the learn

the Learn

mode. The green LED will blink on and

Button

 

off in 1/2 second increments.

 

3.The additional sensor(s) must be moved from a vertical position to a horizontal position or vice versa.

4.Both green and red LED’s will turn on for 1 second to indicate a successful learn. Upon success, the receiver immediately exits the learn mode and returns to normal operation.

5.If no signal is received within 30 seconds, the receiver will exit the learn mode and return to normal operation.

TROUBLESHOOTING

The sensor battery must be replaced every year to assure consistent operation. Flashing of the red and green LED’s in a special sequence normally indicates intermittent operation or a dead battery.

Loss of signal: The sensor sends a signal periodically to synchronize to the receiver. Should the receiver not receive the signal in approximately 20 minutes, the red and green LED’s will blink as follows. The green LED will blink once, then the red LED will blink one to four times depending upon the sensor number. This indicates the receiver has not received the signal from this sensor for over 20 minutes and therefore

requires attention.

If replacing the battery does not rectify the issue, move the receiver into the garage for additional troubleshooting. If the monitor works flawlessly in close proximity, the sensor(s) signal is being either blocked or interfered with in the previous location and may require placement in a room closer to the garage door(s).

Garage Door Monitor system just installed:

The sensor and receiver set are factory coded prior to shipment and should work out of the package. If you encounter a situation where the sensor and receiver work properly upon initial installation, but show a loss of signal after 20 minutes you may have an additional factory code in the receivers memory. In this instance, the receiver will then appear to be unresponsive to the sensor. In this instance, do the following:

1.Clear Receiver Memory – See Erasing or Clearing the Memory section. Upon clearing memory, the receiver will power up and show simultaneously flashing green and red LED’s – this indicates that memory is cleared.

2.Proceed to Step 2 of Learning More Than One Sensor. Note that the procedures to learn 1 sensor or multiple sensors are the same.

If the receiver is still showing a loss of signal after following the above procedure, then the receiver is located too far away from the sensor. Relocate the receiver closer to the sensor.

Garage Door Monitor suddenly malfunctions after working properly:

The sensors battery power is low. Replace the battery.

ERASING OR CLEARING THE MEMORY

1.Unplug the small plug from the AC adapter on the indoor receiver.

2.Make sure the AC adapter is plugged into a wall outlet.

3.To erase the memory of all programmed sensors, press and hold the learn button while plugging the small plug on the AC adapter into the indoor receiver.

4.Both red and green LED’s will blink simultaneously. This also indicates that no sensor(s) are in memory.

5.Proceed to Step 2 of Learning More Than One Sensor to program the sensor to the receiver.

NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or modifications of this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.

Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. 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.

OPTIONAL ACCESSORIES

You can purchase additional sensors if you have more than one garage door. The receiver will learn up to 4 sensors and the red light will blink if any one of the garage doors is open.

ITEM

PART #

Sensor

CLDM 2

Indoor Receiver

2C507-3

12 Volt AC Adapter

2C508-2

Specifications:

Sensor

 

Battery:

Lithium Type 2032. 1 year life.

Temperature:

-180F to 1400F (-250C to 600C).

Codes:

254 randomly set codes.

Receiver

 

Power Supply:

12 volt DC, 50 mA.

Temperature:

140F to 1220F (-100C to 500C).

Codes:

Learns codes of up to 4 sensors

 

FOR SERVICE DIAL OUR TOLL FREE NUMBER:

 

1-800-528-9131

 

© 2004, Chamberlain Group Inc.

114A2628E

All Rights Reserved