Citizen CT-S300 User Manual page 27

Manual Setting of Memory Switch (Memory SW)
The memory switch can be selected, changed, or written by the combination of
three actions: pressing the FEED switch, pressing and holding the FEED switch,
and opening or closing the paper cover.
1. Entering memory switch setting mode.
Set paper to the printer and keep the printer cover open. With the FEED
switch pressed and held, turn the printer power on, and then press the
FEED switch twice. Close the cover. If the current settings of the memory
switch etc. are printed, the printer is now in the memory switch setting
mode.
Memory SW (1) 00000000
2. Selecting memory switch
When the FEED switch is pressed short (within 2 seconds), printing occurs
in the order of "Memory SW1" → "Memory SW2" → "Memory SW3" →
"Memory SW4" → "Write/Factory Setting" → "Memory SW1" → ......
repeatedly. When the memory switch you want to change is reached,
press and hold the FEED switch (for more than 2 seconds).
3. Selecting each switch item
There are eight setting items for each switch. Press and hold the FEED
switch for long, the printer goes to the next item and prints the current
setting of the item. Repeat pressing and holding till the item you want to
change setting is reached.
Power ON notify setting (Valid
4. Changing the setting
When the item you want to change is reached, press the FEED switch short.
The changed set value is printed. (To return to the previous setting press
the FEED switch short). When you press the FEED switch long, the set
value is accepted and then the printer goes to the next setting item.
)
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0: OFF state
1: ON state
OFF state: ERROR LED OFF
ON state: ERROR LED ON