
ER-OIPU
CHAPTER 4. COMMAND DESCRIPTION
1. Command table
No.
Command
Function
Remarks
1
[Ln
Causes print and line feed.
2 IFFl
Causes page-mode print and return to standard
Valid for page-mode print. This command causes
mode.
the printer to stafi printing.
3 [RS]
Causes journal tabulation.
Moves the print position to the beginning of
journal.
(Valid only when the printing of the same data on
receipt/journal has been canceled.)
4 [CAN]
Cancels print data.
In the page mode, all the data in the receive
In the standard mode, one line of data in the
buffer is cleared.
receive buffer is cleared.
In the standard mode, one line of data with no
In the page mode, all the print data is canceled.
print command is cleared (for recovery from
power failure).
5 [s1]
Selects character height reduction.
Valid only at the beginning of a line.
6 [DC2]
Cancel character height reduction
Valid only at the beginning of a line.
7 [DLE] IEO~ [n]
Transmits status in real time.
I Transmits regardless of the state of the host
computer.
8 [DLE] [ENQ] [n]
Requests the printer in real time.
Transmits regardless of the state of the host
I computer.
9 [ESC] IFFl
Causes page-mode data print.
Valid for page-mode.
All the data expanded to the whole print area is
This command causes the printer to start printing.
printed in the page mode.
The page mode is maintained after printing.
10
11
[ESC] [SP] [n]
[ESC] ! [n]
Sets character right-side spacing.
If double-width mode is selected, the amount of
space is doubled.
Space is provided on the right side of each
character even in case of lateral turning.
Sets character mode.
If there are characters of different modes in one
Font, height and width are set.
line, they are printed with their bases aligned.
~“AAAAA”
12
[ESC] $ [nl] [n2]
Sets absolute print starting position.
13 [ESC] % [n]
Selects/cancels user-defined character.
The preset user-defined character is called.
14 [ESC] & [03] [n] [m] [a[p]sxa]
Defines user-defined character.
m-n+l
15 [ESC]
● [m] [nl] [n2] {[data]}k Sets bit image data.
‘ This image shows the same movement as a
normal character (it can be printed using LF).
The setting is possible during printing.
16 [ESC] -[n]
Selects/cancels underline.
17 [ESC] 2
Selects 30/203 inch (30 dot) line feed.
Valid even during printing.
18
[ESC] 3 [n] Sets line feed amount.
Valid even during printing.
19 [ESC] 4 [n] [data] 45xn
Sets logo stamp.
20 —
—
(Reserved)
21 [ESC] = [n]
Sets peripheral device,
22 [ESC] ? [n]
Deletes user-defined character. The same pattern as the internal character is
~printed after deletion.
23 [ESC] @ Initializes printer.
24 [ESC] J [n]
Prints and feeds paper.
25 [ESC] L
Switches from standard to page-mode. Valid only at the beginning of a line.
26 [ESC] N
Turns buzzer ON.
27 [ESC] O
Turns buzzer OF.
28 [ESC] NAK [n]
Turns buzzer ON and OFF for a cefiain period of
time.
29 [ESC] R [n]
Selects international character.
30 [ESC] S
Switches from page to standard mode.
Valid only at the beginning of a line.
31 [ESC] V [n]
Sets/cancels 90” clockwise rotated character.
32 [ESC] \ [nl] [n2]
Sets relative position.
Sets the print starting position based on the
-,. ----- . -
I
current position.
33
lts~] a lnj
Aligns print data positions
Valid only at the beginning of a line.
34 [ESC] CO[n]
Selects print sheet (FUJ).
Valid only at the beginning of a line.
35 [ESC] cl [n]
Selects print sheet (R/J) covered by line feed
amount setting. Valid even during printing.
36 [ESC] C4[n]
Selects paper-out detector to stop printing.
I
4-1
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