Appendix

LEDs, Reset, Update, Error Diagnostics

 

 

10.2LEDs, Reset, Update, Error Diagnostics

10.2.1LEDs on restart

The Alarm System runs through a memory test after the power supply is switched on, after a factory reset or after new firmware is installed.

Power

Process

Line

Data Out

Modem Mode

(yellow)

(red)

(green)

(yellow)

(rot)

 

 

 

 

 

Start self-test

Test of all LEDs

Memory test flashes

MAM is operational.

Duration of self-test approx. 12 s

Tab. 10-8:LEDs on restart

10.2.2LEDs in the event of faults (only GM series)

Process

Line

Data Out

 

(red)

(green)

(yellow)

 

 

 

 

Fault when accessing the GSM module

flashes

flashes

flashes

This may be due to an incorrect PIN, no project loaded in the Mitsubishi

Alarm Modem or a fault in the GSM module.

 

 

 

 

 

 

 

No network, poor reception quality

 

 

 

The modem is not logged in if the GSM network is not available or the re-

 

off

 

ception quality is too poor. Check the connection and the positioning of the

 

 

antenna.

 

 

 

 

 

 

 

Tab. 10-9:LEDs in the event of faults

10.2.3Factory Reset

A factory reset deletes all the data stored in the Mitsubishi Alarm Modem and overwrites them with factory settings. Your GSM settings (PIN) are retained.

Procedure:

￿Switch off the Mitsubishi Alarm Modem

￿Press the Service button and keep depressed

￿Switch on the Mitsubishi Alarm Modem and wait for the Power LED to flash

￿Release the Service button momentarily and

￿Press again until the Power LED visibly flashes at a faster rate

￿Release the Service button

E ATTENTION:

A factory reset deletes the configuration!

Remember that this operation will delete any configuration contained in the modem.

Mitsubishi Alarm Modem

10 - 4

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Mitsubishi Electronics MAM-AM20, MAM-AM6, MAM-GM20 LEDs, Reset, Update, Error Diagnostics, LEDs on restart, Factory Reset