SATO CL4NX Operator's Manual page 37

Icon Description
Wi-Fi Direct is connected.
Signal Level: 2
Wi-Fi Direct is connected.
Signal Level: 3
Wi-Fi Direct is connected or the printer is set to act as an access point.
Signal Level: 4
Printer is connected to USB host.
Waiting for external input/output signal.
RFID mode is enabled. (CL4NX only)
Standard code is disabled.
The On-Demand mode of the SOS (SATO Online Services) is enabled.
The Real Time mode of the SOS is enabled. The printer is connected to the SOS
cloud.
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