20
Chapter 1 Product Overview
Status and Errors
The LEDs turn on or flash to indicate status of the printer.
Status Display
O: OFF N: ON F: Flashing - : Ignore the LED light
∗ -: Changes depending on whether or not paper is detected.
∗ The LED flashing pattern is: lighting for 0.32 s followed by a pause for 0.32 s.
Printing is impossible while an error is occurring.
POWER LED
ERROR LED PAPER LED Ethernet LED Wi-Fi LED
Normal state NOO --
Initializing after power-on NN ---
Running a self-test NO ---
Waiting to continue self-test NOF --
Feeding paper using the Feed
button
NO ---
Waiting to execute a macro NOF --
Roll paper cover open while
not printing
NN ---
No paper NNN --
Remaining amount of roll
paper is low
NON --
Updating firmware FOO --
During power-off process NNO --
Waiting for the roll paper
cover to be closed to print a
status sheet
NNF --
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