Oki MICROLINE ML380 Maintenance Manual page 370

8) Select aspect ratio
(a) Code: ESC n Pn
(b) Compatibility: IBM PPR
(c) Function:
• Sets vertical-to-horizontal ratio in density of bit image graphics.
(d) Range:
Pn = 0 – 1
Pn = 2
Pn ≥ 3
(e) Additional details:
• This command is active to four commands including ESC K, ESC L, ESC Y and
ESC Z.
9) Select graphics mode
(a) Code: ESC ( G Ln Hn Pn
(b) Compatibility: EPSON LQ
(c) Function:
Set raster graphics mode.
(d) Range:
Ln 0 ~ 255 (FFH)
Pn 1, 31H
Hn 0 ~ 255 (FFH)
Ln + Hn × 256 = 0
Ln + Hn × 256 = 0 >1
• When received Pn is in valid range, data that follows is treated as data in raster
graphics mode.
• When received Pn is not in valid range, this command becomes invalid and data
that follows is treated as character data or function data.
10) Set/Reset graphics mode
(a) Code: ESC DLE G Pno Pn
(b) Compatibility: EPSON LQ
(c) Function:
Set/Reset raster graphics mode.
(d) Range:
Pno = 0
Pno = 1
Pno > 1
Pn = odd
Pn = even
40959201TX Rev.1
Sets aspect ratio 5:6 in bit image graphics mode.
Sets aspect ratio 1:1 in bit image graphics mode.
Data up to ESC n Pn is dumped.
Makes this command invalid.
Makes this command invalid.
Makes the Pn data valid.
Makes the Pn data valid and data that follows are treated according
to Pno and then discarded.
Set raster graphics mode.
Reset raster graphics mode.
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