background image

2

Assemble Intercom

Step 

1

Step 

2

Install 4 AA Alkaline batteries (not provided).

Programming Intercom

Adhere rubber pads to bottom.
Repeat Steps 1 and 2 for any additional intercoms.

VOLUM

E

MONIT

OR

CHANNE

L

HOLD

OFF

ACTI

VE

TALK

1

3

2

4

The intercom must be programmed to at least one 
other intercom to become a network or it can be 
programmed into an existing network.

Create New Network

Before programming, clear memory on all intercoms. 
Press the Learn button on the new intercom until a 
beep is heard. Within 10 seconds put the second 
intercom into Learn Mode (refer to the following table).

Add to an Existing Network

Press the Learn button on the new intercom until a 
beep is heard. Within 10 seconds put any networked 
intercom into Learn Mode (refer to table below).

Press and release the Talk button to verify network is 
complete.

INTERCOM

 

LEARN

 

MODE

 

 Press the Learn button 
until a beep is heard.

OR

Each intercom will emit a tone when entering 
programming mode. It may take up to 3-1/2 minutes 
for a secure network to be established. Repeat for 
any additional intercoms.

MONITO

R

HOL

D

OFF

1

3

2

4

VOLUME

T A

LK

ACTIVE

MONITO

R

HOLD

OFF

1

3

2

4

VOLUME

T A

LK

ACTIVE

Each intercom will emit a tone when entering 
programming mode. It may take up to 3-1/2 minutes 
for a secure network to be established. Repeat for 
any additional intercoms.

NOTE:

 Do not program new intercoms to each other 

before adding them to the network or they will form a 
separate network and the memory will need to be 
cleared.

HOLD

ACTIVE 

TALK

1

3

2

4

VOLUME

MONITOR

CHANNEL

OFF

INTERCOM

 

LEARN

 

MODE

 

 Press the Learn button 
until a beep is heard.

OR

HOLD

ACTIVE 

TALK

1

3

2

4

VOLUME

MONITOR

CHANNEL

OFF

Summary of Contents for LiftMaster 833-1LM

Page 1: ...If a specific channel is selected for Monitor Mode then only other intercoms on that channel or on the paging channel can listen Press the Talk button to exit Monitor Mode A tone will be heard indicating Monitor Mode is no longer active Voice Activation Mode VOX Voice Activation Mode VOX allows a call to be answered without pressing the Talk button Once a call is heard on an intercom which has bee...

Page 2: ...e refer to table below Press and release the Talk button to verify network is complete INTERCOM LEARN MODE Press the Learn button until a beep is heard OR Each intercom will emit a tone when entering programming mode It may take up to 3 1 2 minutes for a secure network to be established Repeat for any additional intercoms M ON IT OR HO LD OF F 1 3 2 4 V O LU M E TA LK A C TI VE M ON IT OR HO LD OF...

Page 3: ... the antenna pointing up The other intercom in the network has no power Replace the batteries The intercom has not completed programming Clear the intercom s memory and reprogram Need to clear intercom s memory Press and hold Learn button an initial beep will be heard Continue to hold until a second beep is heard about 6 seconds Ensure other intercoms are not activated during this time Once memory...

Page 4: ... 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 Ho...

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