Oki Microline 3390 User Manual page 208

Chapter 14: Epson - Standard Function
Print speed
MSB default
14-26
Function
Select print speed
With this command you can reduce the print speed to half, printing
at half speed causing a lower noise level than printing at normal
speed.
Function
Set most significant bit
(MSB) to 1
Set most significant bit
(MSB) to 0
Delete MSB default
The command ESC > sets the most significant bit (MSB) of an in-
going 8-bit data word to 1, while ESC = sets it to 0.
ESC # deactivates the MSB default selected with ESC > or ESC = so
that all data are interpreted as sent by the system.
Dec. Hex.
27 115 n 1B 73 n
n = 1: start half print speed
n = 2: start normal print speed
Dec. Hex.
27 62 1B 3E
27 61 1B 3D
27 35 1B 23
ASCII
ESC s n
ASCII
ESC >
ESC =
ESC #