Installation and Operation Guide

Page 3-6 MTX-15 Installation & Operation Guide
Invalid Network Settings
If you set the IP Address manually with the wrong IP Address, Subnet
Mask, and/or Gateway Address one of the following error messages may
be displayed;
ERROR Invalid IP Address,
Invalid subnet mask,
Invalid gateway address, or
Invalid network configuration (no route from host to gateway)
Press enter
to reboot the terminal and clear the error message.
You may need to obtain the appropriate IP settings from your network
administrator.
Contrast Adjustment
This function adjusts the contrast of the LCD display.
From the main diagnostic screen use the down or up function keys to
highlight Contrast and press enter on the keyboard to advance
to the Contrast adjustment screen.
Figure 58: Contrast Adjustment Screen
Use the Up and Down Function keys to darken or lighten the contrast.
Press the right Function
key to save the setting and return to the
Diagnostic menu. Use the left Function key or esc
key to exit
without saving your setting.