SATO S84 ex - When the LED Lights Red;Blue

8 Troubleshooting
311
S84-ex/S86-ex Operator Manual
8.3 When the LED Lights Red/Blue
The LED will light or flash to show the current status of the product.
The status when the LED lights or flashes is as follows:
LED Status of the Product Countermeasure
Light off. The power is off or the product is in
offline mode.
Power on the product or change it
to online mode.
Lights blue. The product is in online mode. You can operate the product.
Lights red/
Flashes red/
Flashes blue and red
alternately.
An error has occurred. Clear the error according to the
message.