Citizen CT-S310II User Manual page 17

Operation panel
POWER LED (green)
ERROR LED (red)
FEED button
POWER LED (green)
Lights when the power is on, turns off when the power is off.
Remains on a few seconds after the power has been turned off.
Flashes when data is incoming or a memory error has occurred.
The light dims when entering the energy saving mode and brightness slowly
changes.
ERROR LED (red)
Flashes if the print head is hot, the paper cover is open, a cutter lock occurs,
and so forth.
FEED button
Press this button to feed paper.
In case of a cutter lock, remove the cause of the lock, close the paper cover,
and then press the FEED button.
The printer enters the mode for setting memory switches and running self-
printing.
Refer to 4.4 Self-printing
Refer to 4.6 Error Messages
Refer to 5.3 Manual Setting of Memory Switches
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