Visual Signals (Leds) - Saeco SG200E Operation & Maintenance Manual

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13 - VISUAL SIGNALS
(LED)
On the CPU card
LED State
DL1 Flashing
DL2 Flashing
DL3 Flashing
DL4 —
DL5 Permanently on Presence of the power +5V
60
Function
Data transmission from the CPU to serial payment systems (EXEC,
BDV,MDB)
Data reception from serial payment systems (EXEC, BDV,MDB)
Program on the CPU is running – fast flashing while starting up the
VM or by any error/failure
—