Zebra LI4278 Product Reference Guide

MAINTENANCE, TROUBLESHOOTING & TECHNICAL SPECIFICATIONS 3 - 7
Linear imager scanner emits five
long low beep after a bar code is
decoded.
Conversion or format error was
detected.
The linear imager scanner’s
conversion parameters are not
properly configured.
Ensure the linear imager scanner’s
conversion parameters are properly
configured.
Conversion or format error was
detected.
An ADF rule was set up with
characters that can't be sent for
the host selected.
Change the ADF rule, or change to a
host that can support the ADF rule.
Conversion or format error was
detected.
A bar code was scanned with
characters that can't be sent for
that host.
Change the bar code, or change to a
host that can support the bar code.
Host Displays
Host displays scanned data
incorrectly.
Linear imager scanner is not
programmed to work with the
host.
Ensure the proper host is selected.
Scan the appropriate host type
programming bar code.
For RS-232, ensure the linear imager
scanner’s communication parameters
match the host’s settings.
For a USB HID keyboard or Keyboard
Wedge configuration, ensure the
system is programmed for the correct
keyboard type and language, and turn
off the CAPS LOCK key.
Ensure editing options (e.g., ADF,
UPC-E to UPC-A Conversion) are
properly programmed.
Check the linear imager scanner’s host
type parameters or editing options.
Trigger
Nothing happens when the trigger is
pulled.
No power to the linear imager
scanner.
Check the system power. If the
configuration requires a power supply,
re-connect the power supply.
Check the battery. Ensure that end cap
to battery chamber is secured.
Interface/power cables are loose. Check for loose cable connections and
re-connect cables.
Table 3-1 Troubleshooting (Continued)
Problem Possible Causes Possible Solutions

Zebra LI4278 Specifications

General

Wavelength	617 nm
Read rate (max)	547 reads/s
Decoding standards	UPC/EAN, UPC-A, UPC-E, UPC-E1, EAN-8/JAN 8, EAN-13/JAN 13, Bookland EAN, Bookland ISBN, UCC Coupon, ISBT 128, Code 39, Code 93, Matrix 2/5, Interleavd 2/5, Discrete 2/5, Codabar, MSI Chinese 2/5, GS1
Pitch reading angle	-65 - 65 °
Light levels (direct sunlight)	0 - 108000 lx
Bluetooth	Yes
Bluetooth version	2.1+EDR
Standard interfaces	USB, RS-232, RS-485
Operating time	4320 min
Maximum operating distance	100 m
Certification	FCC, ICES, IEC, RoHS, EN, UL
Product color	Black
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	5 - 85 %
Harmonized System (HS) code	84716070

Weight and Dimensions

Depth	186 mm
Width	70 mm
Height	98 mm
Weight	224 g