Zebra LI4278 Product Reference Guide

MAINTENANCE, TROUBLESHOOTING & TECHNICAL SPECIFICATIONS 3 - 5
Linear imager scanner emits long
low/long high/long low/long high
beeps.
Out of host parameter storage
space.
Scan Default Parameters on page
5-4
.
Out of memory for ADF rules. Reduce the number of ADF rules or the
number of steps in the ADF rules.
Connection attempt was rejected
by remote device.
Free up remote device resources.
Linear imager scanner emits
high/high/high/low beeps.
RS-232 receive error. Normal during host reset. Otherwise,
set the linear imager scanner's RS-232
parity to match the host setting.
Linear imager scanner emits
high/low beeps.
The linear imager scanner is
buffering Code 39 data.
Or
Keyboard parameter selected.
Normal.
Or
Enter value using bar code keypad.
Bluetooth disconnection event. Move the linear imager scanner back
into range of the remote device.
In Master (SPP) mode, re-pair the
linear imager scanner and cradle by
scanning the
PAIR bar code on the
cradle; check cradle power.
In Slave (SPP/HID) mode, reestablish
connection between the linear imager
scanner and remote device from the
remote device side.
Linear imager scanner emits three
long high beeps.
Code 39 buffer is full. Scan the Code 39 bar code without a
leading space or scan
Do Not Buffer
Code 39
on Code 39 Buffering - Scan
& Store on page 11-32
to transmit
stored Code 29 data.
Linear imager scanner emits four
high beeps on trigger release.
Low battery. Place linear imager scanner in cradle
to charge the battery.
Linear imager scanner emits four
long low beeps.
A transmission error was
detected in a scanned symbol.
The data is ignored.
This occurs if a unit is not properly
configured. Check option setting.
The linear imager scanner is
either:
- Out of range
- Not paired to the cradle
- Not connected to a remote
Bluetooth device.
Move the linear imager scanner back
into range of the remote device.
Or
Scan the
PAIR bar code on the cradle.
Acknowledgment that transmitted
data was not received by the
cradle.
Data may have been received by the
host. Check the host system for receipt
of transmitted data. If data was not
received by the host, re-scan the bar
code.
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