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1. When I replaced the PPS / M which on the normal operation of the system
2. After in-depth understanding that is the power supply monitor circuit board of a single chip failure.
3. old PPs / m replaced by a new single-chip message is also normal.

With the output at 27.4 I assume there is nothing connected to AUX1. Power down the panel for a minute and leave the battery dissconnected. After power up if it clears reconnect the battery. If the trouble comes back remove anything that draws current except the CPU, display and power supply. If th...

1.How can I test the causes of it?
2.It must be replaced power supply monitor?

After the results of my measurements，aux power output: 27.4VDC

THK's LEO

thank's a lot

When i install 3-SDU 3.72
This program show me to bring in PIN# but I did not
How can i get PIN#?
I have USB KEYPRO now,

USB keypro information
GE security
sn:#OA122C


how I can do?