SDMO RENTAL POWER R550C2 User And Maintenance Manual page 38

A lit LED indicates:
Alarm activated (flashing yellow).
1
Fault found (flashing red).
2
Module on (green, on continuously).
3
USB key connection (HOST): file transfer between USB key and TELYS and vice versa.
1
Connection for microcomputer (DEVICE):
2
 file transfer between PC and TELYS and vice versa,
 main module power supply.
Protective cover.
3
1 2
Fig. 6.2 – Description of the LEDs
Fig. 6.3 – Close-up of USB ports
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