Motorola LS7808 User Manual

Symbol LS7808 Horizontal Slot Scanner
Quick Reference Guide
2 Symbol LS7808 Horizontal Slot Scanner
© 2007-2010 MOTOROLA, INC. All rights reserved.
Motorola reserves the right to make changes to any product to improve reliability, function, or design.
Motorola does not assume any product liability arising out of, or in connection with, the application or use of any product, circuit, or application described herein.
MOTOROLA, the Stylized M Logo and Symbol and the Symbol logo are registered trademarks of Motorola, Inc. Other product names mentioned in this manual may be trademarks or registered trademarks of their respective companies and are hereby acknowledged.
Motorola, Inc. One Motorola Plaza Holtsville, N.Y. 11742-1300
http://www.motorola.com/enterprisemobility

Warranty

For the complete Motorola hardware product warranty statement, go to:
http://www.motorola.com/enterprisemobility/warranty
Quick Reference Guide 3

Introduction

This guide is designed to assist during routine LS7808 operation. Detailed information about unpacking, installation, performance specifications, programming and troubleshooting can be found in the LS7808 Product Reference Guide (p/n 72E-73952-XX).

Product Description

The Symbol LS7808 horizontal slot scanner is a high performance, omni-directional scanner that supports high throughput applications at the point of sale (POS). The scanner reads all retail symbologies and has multi-interface capability to interface to all popular POS devices. The scanner is designed for horizontal in-counter mounting and allows slide-through scanning of items enhancing productivity and throughput. The scanner has an integrated Electronic Article Surveillance (EAS) antenna for use with Checkpoint
The LS7808-SR20007TCR features standard tin oxide glass, and the LS7808-SR2X009SCR features scratch proof sapphire glass.
®
EAS systems.

Configurations

The Symbol LS7808 is available in the following configurations.
Configuration Features
Symbol LS7808-SR20007TCR Standard (tin oxide) glass window; twilight
black; Checkpoint
Symbol LS7808-SR20009SCR Scratch proof (sapphire) glass window;
stainless steel bezel top; Checkpoint RoHS compliant.
Symbol LS7808-SR22009SCR Scratch proof (sapphire) glass window;
stainless steel bezel top; Checkpoint RoHS compliant; Remote Scanner Management (RSM) ready “out of the box.”
A stainless steel in-counter mounting kit (p/n 12-17206-02R) is required for all models. See the Mounting Instructions and EAS Installation Guide for mounting/installation instructions.
®
EAS; RoHS compliant.
®
®
EAS;
EAS;
4 Symbol LS7808 Horizontal Slot Scanner
LED Indicator
Connector Cover (Connector Ports behind Connector Cover)
Speaker
Bucket

Operating the Scanner

Parts

Power

The LS7808 does not have an on/off switch. It is ready to scan when connected to a power supply.

Indicator Lights

The scanner employs an LED with a combination of red and green lights to indicate operation and decode status. See LED Definitions on page
10 for the different light combinations and their meanings.
If the scanner is not operating normally, contact the technical person in charge of scanning, or call Motorola Enterprise Mobility Support (see details on the back cover).
Quick Reference Guide 5
EAS
Power
Port
EAS
Interlock
Port
(Behind
Label)
Secondary Scanner Port
RS-232 Auxiliary Port
Connector Cover
Host Port

Sleep Mode

The scanner automatically enters Sleep mode when it has been inactive for a specified length of time. The scanner has two levels of sleep: laser and motor. In laser sleep mode, after ten seconds of inactivity the laser pulses at a 50% rate, and then drops to 3% after a specified time. In motor sleep mode, the scanner is programmed to turn off the motor and the laser.
To wake the scanner from sleep mode, present a bar code at the scanner window.

Beeper Volume

The scanner emits a short beep when it successfully reads a bar code. The volume of the beep is changed electronically by a command sent by the host, or by scanning one of the beeper volume bar codes in the LS7808 Product Reference Guide. See Beeper Definitions on page 8.

Connections

The scanner’s ports are at the lower edge of the scanner. Remove the connection cover to access the ports.
6 Symbol LS7808 Horizontal Slot Scanner

Routing the Cables

The scanner case has several channels to route the outgoing cables so that they are organized and don’t hinder the scanner’s placement. After placing the cable connectors in the appropriate scanner ports, route the cables through the nearest channel.
For a cable with a Y-connector (containing both power and interface connectors):
1. Connect the power and interface cables to the appropriate ports.
2. Route the cables according to the following diagram.

Installing the Scanner

The LS7808 mounts in the counter with the face of the scanner flush with the counter top. Refer to the LS7808 Product Reference Guide for detailed installation instructions.
Quick Reference Guide 7
Product Flow
Scan Arrows
Scanner
Window

Scanning Bar Codes

Install and program the scanner. Refer to the LS7808 Product Reference Guide for programming instructions. For assistance, contact the local
supplier or Motorola Enterprise Mobility Support (see details on the back cover).
To scan a bar code:
1. Ensure all cable connections are secure.
2. Orient the item with the bar code facing the scanner window.
3. Move the item through the active scan area (see page 8) in the
direction of the scan arrow, or place the item in front of the scanner.
4. Upon successful decode, the scanner beeps and the green LED
flashes momentarily.
8 Symbol LS7808 Horizontal Slot Scanner
Scanner Window

Active Scan Area

The active scan area, in front of the scanner window, is optimized to scan items as they move in the direction of the scan arrow.
The dotted areas below represent the active scan area.

Beeper Definitions

The scanner communicates with the user by emitting different beeper sequences and patterns. See the Beeper Indications table below for beeper sequences that occur during both normal scanning and while programming the scanner.
Beeper Sequence Indication
Standard Use
3 high beeps Power up.
High beep A bar code symbol was decoded (if decode beeper is
enabled).
4 long low beeps A transmission error was detected in a scanned symbol.
5 low beeps Conversion or format error.
High-high-high-low beeps
The data is ignored. This occurs if the scanner is not properly configured. Check option setting.
RS-232 receive error on RS-232 host or RS-232 auxiliary port.
Quick Reference Guide 9
Beeper Sequence Indication
Code 39 Buffering
High-low beep New Code 39 data was entered into the buffer.
3 long high beeps Code 39 buffer is full.
Low-high-low beeps The Code 39 buffer was erased or there was an attempt to
Low-high beeps A successful transmission of buffered data.
Host Specific
USB only
4 short high beeps Scanner has not completed initialization. Wait several
Scanner gives a power-up beep after scanning a USB Device Type.
This power-up beep occurs more than once.
RS-232 Host only
High beep A <BEL> character is received and Beep on <BEL> is
RS-232 Auxiliary Port only
High beep A complete block of data was received and sent to the
4 long low beeps A data overrun condition has occurred. Abstain from
clear or transmit an empty buffer.
seconds and scan again.
Communication with the bus must be established before the scanner can operate at the highest power level.
The USB bus may put the scanner in a state where power to the scanner is cycled on and off more than once. This is normal and usually happens when the PC cold boots.
enabled.
host, either due to a carriage return or because the two-second serial response timeout has elapsed.
scanning data from other ports when large amounts of data are sent to the RS-232 Auxiliary port.
10 Symbol LS7808 Horizontal Slot Scanner

LED Definitions

In addition to beeper sequences, the scanner communicates with the user via an LED display. The Standard LED Definitions table defines LED indications that display during scanning.
LED Indication
Off No power is applied to the scanner.
Green The scanner is on and ready to scan.
Momentary flash A bar code was successfully decoded.
Slow continuous red flashing, green on The scanner is in programming mode.
Fast continuous red flashing, green on There is an internal problem; the laser
Green on (and laser blinking) Scanner is in low power blink mode.
Red and green on Scanner is in low power (sleep) mode
is shut off for regulatory reasons.
and laser shutdown mode.

Maintenance

Cleaning the exit window is the only maintenance required. A dirty or scratched window may affect scanning activity.
- Remove any dirt particles with a damp cloth.
- Wipe the window with a tissue moistened with ammonia or water.
To clean the exit window:
1. Insert a coin into the large screw heads on the front of the scanner
and turn counter-clockwise.
2. Lift off the window.
3. Wipe clean the underside of the upper window.
4. Wipe clean the top surface of the lower window.
5. Re-install the top cover by tightening the two large screws.
To change the exit window:
1. Remove the window as described above.
2. Replace with a new window.
3. Reinstall the top cover by tightening the two large screws.
Quick Reference Guide 11

Troubleshooting

Problem Possible Causes Possible Solutions
The omni-line scan pattern does not display when you follow the directions for installing the host cable.
Scan line(s) display, but bar code cannot be read.
Bar code is decoded, but not transmitted to the host.
No power to the scanner.
Interface cable is not properly connected.
Scanner is not programmed to read the bar code type.
Bar code is damaged. Try scanning other bar codes
Bar code is too far from scanner.
The host has disabled scanning or overridden parameter settings.
Scanner is not programmed for the correct host type.
Ensure the host has power, and is on. If the scanner uses a separate power supply, ensure it’s connected to a working AC outlet. Power-up sequence is incorrect. Refer to the LS7808 Product Reference Guide for more information.
Check for loose cable connections.
Ensure scanner is programmed to read the bar code type you are scanning.
of the same bar code type.
Move the bar code closer to the scanner.
See the technical person in charge of scanning.
Scan the appropriate host type bar code.
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