Lexmark Optra Optra T Administrator's Manual page 77

Infrared Menu (continued)
Menu item Values
Transmit Delay Auto*
None
1...15
The Transmit Delay
the host computer, as well as the amount of time the printer requests the host computer to wait before it transmits infrared
data.
Select Auto
performance.
In most cases,
high Transmit Delay
Max Baud Rate 2400
9600
19200
38400
57600
115200
576000
1152000*
4000000
The maximum baud rate possible for both the printer and the infrared adapter is automatically set during a power on reset.
However, if your printer is situated in a bright or highly reflective environment, you may experience intermittent communi-
cation problems. If you do, select a lower baud rate for the infrared connection.
* Factory default
Using the Operator Panel and Menus
setting defines the amount of time the printer must wait before transmitting meaningful infrared data to
to let the printer automatically set the
Auto is the recommended setting. If you have trouble printing when you use the infrared port, selecting a
setting, such as 15, may resolve the problem.
Transmit Delay value during a power on reset to maximize link
77