![T&D RTR-5 US User Manual Download Page 127](http://html1.mh-extra.com/html/tandd/rtr-5-us/rtr-5-us_user-manual_3076494127.webp)
122
A:
If you have a computer with energy saving function settings, make
sure that the serial port has not been turned off. Especially on NEC
brand PC
98
notebook computers the default setting maybe such.
A:
If your computer is a DOS/V type, check to make sure that the serial
port has not been rendered unusable by the BIOS setting.
A:
Please make sure that the serial port setting has not been made to
render it unusable. With many all-in-one computers it serves as the
modem jack.
■
How to check :
1
. Checking with the Device Manager
For Windows Vista
1
. In the [Control Panel], click on [System and Maintenance] - [Device
Manager] to view the Device Manager Window.
For Windows
7
1
. In the [Control Panel], click on [System and Security] - [System] -
[Device Manager] to view the Device Manager Window.
For Windows
2000
/XP
1
. In the [Control Panel], click on [Performance and Maintenance] - [System]
; then click [Properties].
2
. In the System Properties Window, click on the [Hardware] Tab, then click
on the [Device Manager] Button to view the Device Manager Window.