Troubleshooting guide

Diagnostics > [ CURRENT FLASH ]

(XR500 series only)

The panel has TWO flash-updateable ROM chips. The processor uses only one at a time.

When you flash-update a panel, you are actually updating the UNUSED flash ROM. When

the update is completed, the processor ceases operation for 15 seconds. When the panel

restores itself, it begins to use the newly updated flash ROM.

Press any Select key at the [ CURRENT FLASH ] display. The keypad displays [ FLASH ONE ]

or [ FLASH TWO ] to indicate which physical flash-chip the processor is using now.

Diagnostics > [ STOP ]

Press any Select key at the [ STOP ] display to exit the Diagnostics menu OR press

COMMAND to display…

Diagnostics > [ SEND TEST MSG ]

At the [ SEND TEST MSG ] display, press any Select key to send a signal to the receiver

programmed in COMMUNICATIONS > RECEIVER 1.

Press the Back Arrow key to display [ STOP ].

Flash ROM chips 1 and

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