SATO S84 - When the LED Lights Red;Blue

6 Troubleshooting
212
S84-ex/S86-ex Operator Manual
6.3 When the LED Lights Red/Blue
The LED will light or flash to show the current status of the printer.
The status when the LED lights or flashes is as follows:
LED Printer Status Countermeasure
Light off. The power is off or the printer is in
offline mode.
Power on the printer or change it to
online mode.
Lights blue. The printer is in online mode. You can operate the printer.
Lights red/
Flashes red/
Flashes blue and red
alternately.
An error has occurred. Clear the error according to the
message.