* When connected to a Fieldbus network through the CBX500, the COM LED is always active, even in the
absence of data transmission, because of polling activity on the Fieldbus network.
During the reader startup (reset or restart phase), these five LEDs blink for one second.
In X-PRESS Configuration mode the colors and meaning of these five LEDs are described in
par. 2.3.
The keypad button (Figure 15, 8), is software programmable. By default it starts the X-
PRESS interface for quick installation without using a PC (see chp. 1).