Intermec 6400 manual Pressing The Scan

Maintenance and Troubleshooting SECTION 4

	Table 4-1 continued
	Basic Troubleshooting
Condition	Solution
Computer Does	WARNING: Do Not Look Into Scanner
Not Scan Bar Code	* Ensure that there is a main battery in.
	* Ensure that the main battery is charged.
	* Ensure that the battery compartment door is closed.
	* Ensure the bar code symbology is turned On. Application
	has to have scanner turned On.
	* Ensure the scanner lens is clean.
	* Ensure the bar code is free of smears or dirt.
	Refer to instructions for Scanning beginning on page 2-15.
Pressing The Scan	* Normal operation is that the scan key on computer wakes
Key Does Not Turn	it up, but if using a tethered scanner it does not.
ON Computer	* Ensure that there is a main battery installed.
	* Ensure that the main battery is charged.
	* Ensure that the battery compartment door is closed.
Can Not Scan	Interleaved 2 of 5 only decodes bar codes that are exactly
Interleaved 2 Of 5	the same number of characters as programmed into the
Bar Codes	integrated scanner lengths 1 and 2 parameters. By default,
	the lengths are 14 and 0. A length of 0 means disabled, so
	only 14 character bar codes will decode. Ensure one of the
	lengths is set to the length of your bar code and the other
	disabled. Do not leave both lengths set, if only one is
	needed, because Interleaved 2 of 5 can easily mis-decode
	into an incorrect length.

4-86400 Hand-Held Computer User’s Guide