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ML790/791 Printer Handbook 97
Set Most Significant Bit
(MSB) to 1
Set Most Significant Bit
(MSB) to 0
Reset Most Significant Bit
(MSB)
Print Suppress Mode On
Print Suppress Mode Off
Disable Paper-Out
Sensor
Enable Paper-Out
Sensor
Half-Speed
Printing On/ Off
ASCII: ESC >
Dec: 27 62
Hex: 1B 3E
ASCII: ESC =
Dec: 27 61
Hex: 1B 3D
ASCII: ESK #
Dec: 27 35
Hex: 1B 23
ASCII: DC3
Dec: 19
Hex: 13
ASCII: DC1
Dec: 17
Hex: 11
ASCII: ESC 8
Dec: 27 56
Hex: 1B 38
ASCII: ESC 9
Dec: 27 57
Hex: 1B 39
ASCII: ESC s n
Dec: 27 115 n
Hex: 1B 73 n
Epson
Function
Commands
(ASCII, Decimal, Hexadecimal)
Set the MSB (8th bit) to 1.
Sets the MSB (8th bit) to 0.
Cancels ESC > or ESC =. MSB accepted
"as is" from computer.
Places printer in Print Suppress Mode
after printing data in print buffer.
Ignores all further commands except
DC1 command.
Print Suppress Effective item in MENU
must be set to "Yes" for this command to
be acknowledged.
Clears Print Suppress Mode, re-
activating printer to once again process
all data received.
OKI unique command. Disables paper-
out sensor, even if Paper Out Override
in MENU is set to "On" the (factory de-
fault). If data flows onto next page and
reaches top of form setting for that page,
printer ALARM light will come on to in-
dicate paper-out error.
OKI unique command. Enables paper-
out sensor to detect when less than
1
/
2
inch of paper is left. When ALARM light
is on, pressing SELECT prints 1 line of
data at a time until the top of form set-
ting for the next page is reached.
Sensor can also be controlled by the
menu.
Prints at 50% of normal speed to reduce
noise.
n=1: Half-speed printing On
n=0: Half-speed printing Off
Notes