Intermec 751G user manual Problems While Configuring the Computer

	Chapter 4 — Maintaining the Computer
Problems While Configuring the Computer
Problem	Solution
You scan a configuration command,	If you are working in the Intermec Settings applet, you cannot scan configuration
such as Beeper Volume, and you	commands. Exit the applet to scan configuration commands.
hear three low beeps.
You scan or enter an option for the	You may have scanned or entered a Scanner Model command that does not apply
Scanner Model configuration	to the type of scanner that you have installed. Try scanning or entering the Scanner
command and you hear three low	Model command again and select an option for the type of device you are using.
beeps.
You cannot type a character on the	You may have locked a modifier key on the keypad. Check the 751G toolbar to see
keypad or you can only type	if it contains an icon with a locked symbol. Press the necessary key sequence to
uppercase or lowercase letters.	unlock the key. See “Keypad” on page 10.
Problems with Wireless Connectivity
Problem	Solution
When you turn on the 751G after it	Host may have deactivated or lost current terminal emulation session. In a
was suspended for a while (10-15	TCP/IP direct connect network, turn off the “KeepAlive” message from host to
minutes or longer), it can no longer	maintain the TCP session while a 751G is suspended.
send or receive messages over the
network.
The No Network Connection icon	The 751G is not connected to access point. Ensure access point is turned on and
appears on the toolbar. The 751G is	operating. Move closer to access point to reestablish communications. Ensure the
not communicating with the access	751G is configured correctly for network. 751G radio parameters must match all
point.	access point values.
	If you have an 802.11b/g radio and its radio initialization process failed, reset the
	751G (see “Resetting Your Computer” on page 13).
	If No Network Connection icon still appears, you may have a defective radio card.
	For help, contact your local Intermec representative.
The 751G is connected to the	Move closer to an access point or to a different location to reestablish
Intermec Application Server or host	communications until the Network Connection icon appears. Any data you
computer and you move to a new	collected while out of range is transmitted over the network.
site to collect data. The Network
Connection icon was visible, but is
now replaced with the No Network
Connection icon.
The Network Connection icon is in	There may be a problem with the host computer, with the connection between the
the toolbar, but you cannot	Intermec Application Server and the host computer, or with the connection
establish a terminal emulation	between the access point and the host computer. Check with network
session with the host computer.	administrator to make sure the host is running and allowing users to login to the
	system.
The Network Connection icon is in	In a UDP Plus network, there may be a problem with the connection between the
the toolbar, but the host computer	Intermec Application Server and the host computer. Check with network
is not receiving any data from the	administrator or see the user’s manual for the Intermec Application Server.
751G.	In a TCP/IP network, there may be a problem with the connection between the
	access point and the host computer. Check with network administrator or use your
	access point user’s manual.

751G Color Mobile Computer User’s Manual 107