10.7 KAESER i.Box − Operating states and troubleshooting
Operating
state
Green LED
“net”
Red LED
“IoT”
Possible cause
Action
i.Box off
OFF
OFF
Power supply off
Check power supply
i.Box start‐
ing
Flashing
(2x or 3x/s)
Flashing
(2x/s)
Wireless connection fault
Cloud fault
SIGMA CONTROL 2 fault
Check SIM card
Check cable between i.Box and
SIGMA CONTROL 2
Contact an authorised service
partner
Flashing
(2x/s fol‐
lowed by
short
pause)
Flashing
(2x/s)
SIGMA CONTROL 2 fault Check cable between i.Box and
SIGMA CONTROL 2.
Contact an authorised service
partner
Flashing
slowly
(1x/s)
Flashing
(2x/s fol‐
lowed by
short
pause)
Wireless connection fault
The antenna location is
incorrect.
If signal strength is too weak,
move antenna to a position with
sufficient signal strength
(-50dBm to -90dBm).
Flashing
(2x or 3x/s)
Flashing
(2x/s fol‐
lowed by
short
pause)
Wireless connection fault
Cloud fault
SIGMA CONTROL 2 con‐
nected
Check SIM card
Contact an authorised service
partner
Operating
Flashing
(2x/s fol‐
lowed by
short
pause)
Flashing
(2x/s fol‐
lowed by
short
pause)
Faults
Any status Steady on
or flashing
very slowly
i.Box faulty
Contact an authorised service
partner
Tab. 93 KAESER i.Box − Operating states and troubleshooting
10 Fault Recognition and Rectification
10.7 KAESER i.Box − Operating states and troubleshooting
No.: 9_9450 12 E
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.0.X
231