User`s guide
15 
RCS (Range Confirmation Signal) 
If the transceiver is within range of the MCM and the alarm is activated then the LCD will display 
icon. 
If the transceiver does not receive the RCS; the icon will not appear. 
Checking Violation Display with Time Stamp 
Press button 
 4 once 
If no alarm triggers in memory, all 
sensor icons will be displayed 
If the system was triggered, the last triggered 
sensor will be displayed 
 Trigger # Total # of 
   triggers
Time of trigger 
Press button 4 repeatedly to 
scroll though the trigger memory 
Pres button 3 to exit and clear. 
Or, press and hold button 3 for two 
seconds to erase memory. 
12 
Button 1 
Encoding a Transceiver 
1.  Unplug HAR-1 from the MCM-55 and plug it back in, the siren will chirp 2 times and the 
lights will flash 2 times. 
2.  Within 6 seconds of plugging in the HAR-1 turn ignition switch “ON” and “OFF” 3 times. 
3.  If step 2 is done correctly and within the time allowed , the siren will chirp 2 times and the 
lights will flash an additional 2 times to confirm that the system is in “Learn Mode”. 
4.  Press and hold button 1 until the system chirps 2 times and the lights flash 2 times to 
indicate that the MCM has learned the code. The transceiver echoes 4 chirps and the LCD 
displays [LErn donE] to confirm that the transceiver is encoded. 
5.  If you are encoding a second transceiver repeat step number 4 for the second transceiver 
before continuing to step number six. 
6.  Turn ignition “ON” and “OFF” to exit “Learn Mode”. 
Note: The transceivers are programmed from the factory. Encoding is only necessary should  
 the transceiver lose its code and will not arm or disarm the security system or if a second 
 or re
p
lacement remote is obtained.










