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Test Mode 

In this test mode, this system can test the Zone 1 Warn Away Trigger / Zone 2 Instant ground trigger / 
Zone 3 Door trigger and the Zone 4 optional sensor sensitivity. The installer can save time to test the 
optional sensor sensitivity and sensor without using the traditional arming/disarming procedures to test the 
sensors.  

Enter: 

1. Turn the Ignition switch ‘ON/OFF’ 3 TIMES and stay in the OFF position.   
2. Push the Valet switch 

8

 times and hold it on the 

8

th

 push until 

four 

chirps with a long chirp is heard. 

Then release the valet switch. You are now in the Alarm feature 

‘IV’

 programming mode. 

3-a. Test the Zone 2 Instant Ground Trigger & Zone 3 Door Trigger: 

Press and release the transmitter 

  button once. [1] LED flash, [1] siren/horn chirp to indicate you 

are in Zone 2 / instant ground trigger and Zone 3 / Door trigger test mode. 

Trigger sensor 

Siren chirps 

Zone 2 / Instant Ground trigger (H7/2 Blue/White wire) 

Zone 3 / Door trigger (H7/3 Violet & H7/5 Green Wire) 

3-b. Test the Zone 1 / 2 Shock Sensor 

(Connected to

 H2 

4 Pin Plug)

Press and release the transmitter 

  button again. [2] LED flash, [2] siren/horn chirps to indicate you 

are in shock sensor (connected to 

H2

 4 pin plug) test mode. 

1. Activate the warn-away (first stage optional sensor). The system will emit a short chirp. 
2. Activate the full alarm (second stage optional sensor). The system will emit a long chirp. 
3. Continue to test the optional sensor until you reach the proper sensitivity. 

 

Return To Factory Default Setting:   

1. Turn the ignition ON then OFF 3 TIMES and stay in the OFF position. 
2. Push the Valet switch 

12

 times and hold it on the 

12

th

 push until 

six

 chirps with a long chirp is heard. 

Then release the valet switch. You are now in the “Return to Factory Default Setting” programming 
mode. 

3. Press the 

 

and

 

  buttons at the same time on the transmitter together for 5 seconds, there will be 

a confirmation six chirp with 3 long chirp to confirm the system Alarm Feature I & II & III & IV 
Programming all returns to factory default setting. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
This device complies with part 15 of the FCC rules. 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.

MEGA 2550 INSTALL 

11

Summary of Contents for MEGA 2550

Page 1: ...MEGA 2550 2 WAY LCD PAGER ALARM Installation Manual MEGATRONIX CHATSWORTH CA USA MEGA 2550 INSTALL 1...

Page 2: ...MEGA 2550 INSTALL 2...

Page 3: ...cle Frame 2 White Wire Parking Light Relay Output 1 Red White Wire Parking Light Relay Power Input 3A Fuse 10A Fuse H8 13 PIN MINI CONNECTOR WIRE HARNESS 4 Green Wire Zone 3 Negative Door Pin Trigger...

Page 4: ...evice It is a transistorized low current output and should only be connected to the low current positive output from the vehicle s horn switch H1 5 Red wire System Power 12V Constant The RED wire supp...

Page 5: ...key switch to the RED wire pin 30 of the relay and connect the starter wire to the WHITE wire pin 87a of the relay e Connect the ORANGE Wire from the control module to the ORANGE wire pin 86 of the r...

Page 6: ...r the same duration as the siren H4 6 PIN DOOR LOCK HARNESS Blue White Wire 30 Door Unlock Relay Blue Red Wire 87a Door Unlock Relay Blue Yellow Wire 87 Door Unlock Relay Green Red Wire 87a Door Lock...

Page 7: ...e H4 6 Pin Door Lock Wire Harness Blue Red Blue Yellow 12V OEM Door Lock Relay 2 STEP DOOR UNLOCK WIRE CONNECTION FOR POSITIVE SWITCHED DOOR LOCKS Cut Existing Unlock X Lock Unlock OEM Door Master Loc...

Page 8: ...1 Turn the Ignition switch ON OFF 3 TIMES and stay in the OFF position 2 Push the Valet switch 4 times and hold it on the 4th push until two chirps with a long chirp is heard Then release the valet sw...

Page 9: ...and 2 minutes Exit Turn Ignition to the ON position or leave it for 15 seconds 3 long chirps will confirm exit Channel 3 4 Timer Control Output Programming 1 Turn the Ignition switch ON OFF 3 TIMES a...

Page 10: ...itch to the OFF position If the new password code were accepted the unit would report the newly entered code by flashing the LED first indicating the first digit code has been memorized pause and then...

Page 11: ...se the transmitter button again 2 LED flash 2 siren horn chirps to indicate you are in shock sensor connected to H2 4 pin plug test mode 1 Activate the warn away first stage optional sensor The system...

Page 12: ...MEGA 2550 INSTALL 12...

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