The program products described in this book are licensed products of NCR
Corporat ion. It is t he polic y o f N C R t o improve produc t s a s new t echnology,
components, software, and fir mwar e beco me available. Therefore, NCR r eser v es t he
right to change specifications without prior notice. All features, functions, and
operations described herein may not be marketed by NCR in all parts of the world.
Therefore, before using this d oc ument, c onsult your N CR r e pr esenta t ive or N CR offic e
for informat ion t hat is applic a ble and c ur r e nt.
11/27/00AllAFirst printing.
02/01/01AllBUpdated to current product.
03/19/01AllCUpdated to current product.
04/26/0112, 13, 32-37DChanged parameter default values
02/26/027, 16
M0500005@exchange.UnitedKingdom.
NCR.C O M (Inter na tional)
Mail Order
•
NCR Corporation IPP-Dayton
1529 Brown St.
IPP EMD- 2
Dayton, OH 45479
USA
•
NCR Corporation
915 High Road
North Fi nc hle y
London N12 0HN United Kingdom
Technical assist anc e is av aila ble as fo llows .
•
Technical assistance in the United States: 1-800-262-7782
•
Technical assis t a nc e in ot her c o unt r ies : c a ll your local NCR of fice
•
To order parts: 1-800-438-7830
Note: If you find a ny d e fe c tive par t s during inst al la t io n o f a new s canner, contac t t he
Customer Satisfaction Hotline at one of the following.
•
Phone: 1-800-528-8658 (USA)
•
Phone: 770-623-7400 (International)
•
E-mail: Customer Sa t . Ret ail@NC R.com
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Scanner
Vertical Mount
Top Plate
(Horizontal Mount)
Horizontal Mount
Flat Plate Adapter
Horizontal Mount
7820 Adapter
Horizontal Mount
7852 Adapter
Vertical Mount
With Top Plate
18681
RealScan 7882
The NCR RealScan 7882 is a small, compact laser scanner with many of the same
feature s a s the larger scanners. It c a n be m o unt e d ho rizontal ly i n a checkst a nd o r
vertically above the checkstand. Various mounts are available for the RealScan 7882.
RealScan 7882 Mountings
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18682
Installing Power Supply and
Interface Cables
Step 1
Step 2
Step 3
Step 4
Setting Program Parameters and
Verifying Host Connection
Setting the Scan Zone
Mounting the RealScan 7882
Installation Instructions
When installing a RealScan 7882, it is recommended that you firs t mount t he Power
Supply and run all the cables. After connecting the unit to the host terminal, make any
necessary programming changes and scan some good tags to verify that the scanner is
communicating with the host terminal. After verifying that everything is working
correctly, mount the unit in the checkstand. If the RealScan 7882 does not work
properly, refer to the Correcting Sca nner P ro blems sectio n in this d o c ument.
The following flowchart shows the sequence of installation steps. Detailed descriptions
of each step follow.
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ScannerDCPower Cable
Interface Cable
Host Terminal
18683
7837 Hand-Held Scanner
Power Supply
Step 1 - Installing Power Supply
and Interface Cables
Connecting the Cab les to an NCR RealScan 7882
The RealScan 7882 can be powered through a wall adapter Power Supply or directly
from the host terminal. The RealScan 7882 automatically detects which power source is
being used. In either case, the input voltage to the RealScan 7882 should be +12Vdc.
The RealScan 7882 current never exceeds 600mA. How t he cables are c onnected t o t he
RealScan 7882 depend on the type of interface connection being used.
Standard Interface Connection
1. Install the Interface Cable between the RealScan 7882 and the host terminal.
2. If using the wall adapter Po wer Supply, lo c a t e it in the c hec ks t and at lea st
10 inches (25.4 cm) from the RealScan 7882 installed position. Be sure to locate the
Power Supply where spilled liq uid s c annot fa ll ont o it .
3. Fasten a Tie-Wrap around the Power Cable and t he Interf ace C able t o help sec ur e
the Power Cable.
Note: If the RealScan 7882 is to receive power from the host terminal, omit steps 2 and
3.
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USB Interface Connection
19406
Scanner
Power Cable
Dongle Adapter Cable
Host Terminal
7837 Hand-Held Scanner
Power Supply
Interface Cable
Interface Box
Connecting a RealScan 7882 Scanner to a USB port on a host terminal requires two
cables. One end of the Dongle Adapt er Ca ble c onnects t o t he host ter minal. T he other
end has an Interface Box that contains a printed circuit board with all the necessary
circuitry. The host terminal supplies power for this circuitry. An Interface cable
connect s t he s canner to t hi s bo x. A Pow er Supply connects to t he s c a nne r .
J3 in the Interface Box on the end of the Dongle Adapter Cable contains a shunt that
must be corr ec t ly inst a lled fo r t he host t er minal. The cable is shipped fr o m t he fac t o r y
with the shunt on pins 3 and 4. The following four positions are available.
•
Pins 1 & 2 – Wedge
•
Pins 3 & 4 – IBM
•
Pins 5 & 6 – RS-232
•
Pins 7 & 8 – HID
The cover on the Interface Bo x latc hes t ogether along one side. C ar efully pr y open the
latched edge to open the Interface Box. Check the shunt position on J3 and change as
needed. Close the Interface B ox c ov er .
The following label is attached to the outside of the Interface Box. It identifies the
various interface settings.
1
2
W I R H
J3
7
8
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Auxiliary RS-232 Port
The Auxiliary RS-232 Port provides a c onnection for an RS-232 dev ic e such as a
RealScan 7837 Hand-Held Scanner. The following table gives wiring information about
the connector.
The NCR 7882 auxiliary RS-232 port hardware is limited t o t he following fixed
parameters.
Baud Rate4800 (9600 before SN 40-36009427)
ParityOdd
Stop Bits1
Number of Data Bits7
Hardware HandshakingNone
Terminator CharacterCRLF
UPC-A Prefix Characterd
UPC-E Prefix Characterd
EAN 8 Prefix Characterd
EAN 13 Prefix Characterd
Code 128 Prefix Characterf
Code 39 Prefix Charactera
Interleaved 2 of 5 Prefix Characterb
Note: ASCII data ca nnot be sent fr om the auxiliar y RS-232 port when the RealScan
7882 is set for OCIA Short format. In this case, t he RealScan 7882 generates an error
beep.
When a 7836 is attached to a RealScan 7882, the 7836 requires the following
programming.
•
Reset to serial (default values) – Label ZA
•
Enable code ID ( d efault v a lues) – L a bel FB
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Step 2 - Setting Program
Parameters and Verifying Host
Now you need to turn on the NCR RealScan 7882. After making any necessary
program changes, scan a few tags to verify that the RealScan 7882 is communicating
with the host terminal.
Turning on the RealScan 7882
The RealScan 7882 does not have an On/Off switch. Use the circuit breaker switch in
the checkstand that supplies power to the unit as the On/Off switch. Put this switch in
the On position.
Programming the Communication Parameters
Caution: Some host terminals can corrupt the RealScan 7882 program if they are
running and are connected to the RealScan 7882 while you are making program
changes. Either turn off the host terminal or disconnect the interface cable before
scanning any pr o gr a mm ing tags.
Connection
If the Interface Cable is provided as a kit rather than being included with the
RealScan 7882, you can set the communication parameters by scanning the bar code on
the label on the cable package. Standard defaults are set for most RS-232 or OCIA
cables. If the ca ble is f or a s pecif ic hos t t er minal, all t he nece ss ary parameters required
for that host terminal are s et . The bar c od e label on the Interf ac e Cable pac kage must
be the first bar code scanned after applying power to the RealScan 7882.
If the Interface Cable came with the RealScan 7882, the communication parameters ar e
probably correct and you should not need to make any changes to these parameters.
However, if the RealScan 7882 does not communicate with the host terminal, scan the
appropriate tag from the following set of communication protocol tags.
Note: When scanning bar codes on the following pages, be sure to completely cover all
bar codes exc ept t he one you are sc anning.
IBM Format
IBM 4683/4 with Port 17,
4694 Models 244/245 Port 9A,
4694 Models 001,004,024 Port 9E,
4693, 4682/3/4 Port 5B
1P1416C0200040
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OCIA Short Format
NCR 2113, 2126, 7058
1P1416C0140040
OCIA Long Format
NCR 1255, 2151, 2152, 2552, 2557, 2950
1P1416C0260040
RS-232 Beetle
SNI Beetle 3L
1P1416C2630040
RS-232 Gilbarco
Gilbarco Controller
1P1416C2370040
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RS-232 Ruby
Verifone Ruby (4M)
1P1416C2540040
RS-232 Wayne
Wayne Controller
1P1416C2360040
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Programming Defaults
Scanning the Default programming tag sets most program parameters to factory
defined values as shown in the following chart. However, some parameters do not
have default values so they are not c hanged, t hey stay as t hey are progr ammed .
01 Communications Protocol
ProtocolNo default value – remains as programmed
11 Good Read Tone
Tone On/OffOn
Tone FrequencyChoi c e 6 o f 8 Levels
Tone LengthChoice 3 of 16 Levels
Tone VolumeChoice 4 of 8 Levels
Not-On-File VolumeChoice 2 of 8 Lev els
12 Timers
Lockout Time750 Milliseconds
Restart Lockout TimerOff
Active Time15 Minutes
13 Bar Codes – 1
UPC/EANEnable
Version DDisable
Extend UPC-A To EAN-13Disable
Extend UPC-E To UPC-ADisable
Periodical Co d esDisable
Periodical C ode Extensio n2-Digit & 5- D igit
Send DataData As Decoded
14 Bar Codes – 2
Code 39Disable
Minimum Characters Allowed8
Full ASCIIDisable
Check Digit PresentDisable
Transmit Chec k DigitDisable
Allow 1- or 2-Character TagsDisable
15 Bar Codes – 3
Interleaved 2 of 5Disable
Bar Code LengthRange Check
Value 108
Value 216
Check Digit PresentDisable
Transmit Chec k DigitDisable
17 Bar Codes – 4
Code 128Disable
Minimum Data Characters3
UCC 128Disable
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16 Label Identifiers
Identifier TypeUnique Prefix
Common Byte 15D
Common Byte 242
Bar Code TypeNo Default value – remains as programmed
Baud Rate9600
ParityOdd
Stop Bits & Character Length1 Stop Bit, 7-Bit Character
HandshakeRTS High Wait For CTS
21 RS-232 Parameters – 2
BCC OptionsDisable
Interface ControlNone
Check DigitEnable UPC-A, E nable EAN-8,
Enable EAN-13, Disable UPC-E
22 RS-232 Prefix Byte
Prefix Byt eDisable
ASCII Code02
23 RS-232 Terminator Byte
Terminator ByteEnable
ASCII Code03
24 RS-232 Communications Options
Message Delay10 Millisecond s
Normal Or Eavesdrop ModeNormal Mode
21 Miscellaneous Parameters
IBM To ne C o nt rolEnab le
IBM Rexmit Contr o l3 Times
IBM Tag Da t a Fo r ma tHex
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Programming for USB Connection
The NCR RealScan 7882 must be properly programmed when using the USB Dongle
connect io n t o t he ho s t terminal. This pro gr a m mi ng d e pends on the t ype o f ho s t
terminal being used.
RS-232 Communications
The RealScan 7882 must be programmed for RS-232 communications protocol and
some of the RS-232 parameters must be set to specific values. Other parameters may be
set as required by the host terminal. Set the required program parameters by scanning
the following sequence of programming tags. These must be the first tags scanned after
supplying power to the unit.
1. Default – sets all parameters to standard default values.
2. Programming Mode – puts scanner in base progr amming state.
3. Hex 1, Hex 0, Hex E, Hex 0 – sets the required RS-232 programming parameters .
•
RS-232 communications protocol
•
9600 baud
•
Odd parity
•
1 stop bit, 7-bit character
4. Change any other parameters as required by the host terminal.
5. Save and Reset – saves the program just entered and resets the scanner.
The host terminal softwar e may now be configur ed to use t he c ommunicat ion port
assigned by the IO Network driv er when the Dongle Ad apt er C able was plugged into
the USB port.
IBM Communications
The host terminal should assign the port and associate the scanner with the application
when the USB connection is made. When programming a RealScan 7872 for IBM USB
communications, all parameters are set to the standard default values, and the
communications pr ot o c o l is s et t o IB M U SB. This is ac c omplis hed by s c anning the
following sequence of programming tags. These must be the first tags scanned after
supplying power to the unit.
1. Default - sets all parameters to standard default values.
2. Programming Mode tag - puts scanner in base programming state.
3. Hex 1, Hex 0, Hex D - sets the communication protocol to IBM USB.
5. Change any other parameters as required by the host terminal.
6. Save and Reset - saves the program just entered and resets the scanner.
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Making Other Program Changes
If you still need to make pr o gr am c hanges a ft er s et t ing the c ommunic at io n par amet er s ,
you can enter information directly from the Programming Worksheets. The
Programming Worksheets , lo c at e d at t he bac k of t his boo k, id entif y all t he av ailable
program parameters. Each worksheet relates to a specific programming mode. Most
programming options have defaults, identified by a heavy box, that are determined at
the fact o ry. Sca nni ng t he Default tag as the first tag after applying power to the
RealScan 7882 sets the parameters to these values.
Changing the RealScan 7882 program is accomplished by scanning the proper
sequence of programming tags. Following are three major s t eps for making program
changes.
1. Enter t he B a s e Programm ing S t a t e by scanning the Programming Mode tag as the
first tag after applying power to the RealScan 7882.
2. Select a Programming Worksheet and enter its parameter data by scanning the
appropriate Hex tags.
3. Save the pr o gram by sca nning the Save and Reset tag.
Note: In most instances the factory determined defaults are the correct parameter
setting. However, if you do need to make changes, it is recommended that you first set
all parameters to default values, then make any necessary changes to the appropriate
parameters.
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1
4
0
0
Scan Sample Tags
Now you should scan some sample tags to verify that the RealScan 7882 is
communicating with the host terminal. Following are four good tags that you can use.
After verifying that the RealScan 7882 is communicating properly with the host
terminal, cont inue with t he inst alla t ion.
Note: For maximum performance, full size labels must be us ed . The UPC Symbol
Specification Manual gives the exact size requirements for UPC labels. If t he bar height
is less than specified, more precise presentation to the s c anner is r eq uir ed , reducing
productivity.
UPC-A
77062 37920
Code 39
17706237920
Code 128
1770623792
Interleaved 2 of 5
01770623792
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Determining Label Quality
012346785
9
0
6
012346785
9
0
6
012346785
9
0
6
R0026
012346785906012346785
9
0
6
012346785
9
0
6
Bar Code Scratched
Bar Code Folded
Bar Code Truncated
Bar Code Torn
Poor Color Contrast
Red Bar Code On
Red Background
Many labels in a typical ret a il envir o nment are unreadable. T he follo wing illust r at io n
shows some of the common problems. Vendor s and printers regularly supply products
to the market with bar codes that are over-printed, under-printed, or truncated. Some
labels have missing margins. Others may be printed around the corners of packages, or
on media not likely to remain flat when picked up.
NCR RealScan 7882 Installation and Owner Guide
The readability of a label d epend s on v ar ia bles s uc h as s ize, pla c ement, color, paper
type, ink viscosity, and package coatings. The middle of a printing run can yield
erroneous labels d ue to t he many var ia nts invo lv ed . In par t ic ular, poor co lor contrast
and marginal print qua lit y c an make a label har d t o r ea d .
UPC bar code r eq uirement s ar e id ent ified in t he UPC Symbol Specification Manual
that is published by the U nifo r m C od e C o unc il, Inc . C ont act the following for a c o py of
this document.
Uniform Code C o uncil, Inc.
8163 Old Yankee Road, Suit J
Dayton, OH 45458
Phone: 513-435-3870
Contact the fo llowing for information on Co d e 39 or "3 of 9" bar code labels.
AIM – USA
634 Alpha Dr.
Pittsburgh, PA 15238-2802
Phone: 412-963-8588
EAN bar cod e r eq uir ements ar e id entified in General Sp ecification for ArticleSymbol Marking, Copyright EAN-1977.
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16011
Horizontal
Scanning
Vertical
Scanning
VCCI-1
Horizontal
Vertical
Scan Zone
Adjusting Screw
18684
The scan zone on a NCR RealScan 7882 Scanner can be set to horizontal or vertical.
Changing the scan zone changes the angle of the scan lines coming from the scanner.
Step 3 - Setting RealScan 7882
Scan Zone
You change the scan zone by turning the screw on the bottom of the cabinet. Be sure to
turn the screw all the way in one direction or the other, do not leave it turned part
way.
Complies with FDA radiation
Performance standards 21
CFR Subchapter J.
NCR Corporation
Duluth, Ga.
30096
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received
including interference that may cause undesired operation.
This apparatus does not exceed the Class A limits for
radio noise emissions set out in the Radio Interference
Regulations of Canada.
Le présent appareil ñ émet pas de bruits radioeléctriques
depassant les limites de la Classe A prescrites dans le
Reglement sur le brouillage radioeléctrique du Canada.
One or more of the U.S. Patents listed below apply:
When selecting the scan zone, you must also consider how you are mounting the
scanner, hor izo nta lly or v e r t ic ally. This permits you t o opt imiz e t he per fo r ma nce f or
your partic ular ins t alla t ion. Fo llo wing ar e fo ur c o mmon inst a llat io ns t hat id ent ify t he
installation type and the scan zo ne s e t t i ng. They are giv e n in o rder o f scanning
efficiency with the first being the most efficient, and the last being the least.
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Horizontal - Pass-by Scanning
16012
Typical Installation -
Hyper/Super Market
Scan Zone - Horizontal
Installation - Horizontal
Typical Installation -
Drug Stores
Super Market in Europe
With Operator Seated
Scan Zone - Horizontal
Installation - Vertical
16013
OR
This installation pro v id es t he most ef fic ient way t o sc a n items . It is t ypic ally us ed in
checkouts where speed is ex t r emely import ant. In this installation, the operator s lid es
items from the input area on the checkstand, across the scanner, and to the output area
on the checkstand.
NCR RealScan 7882 Installation and Owner Guide
Vertical - Pass-by Scanning
This installation is used where the c heckst a nd is not lar ge enough to mount t he
scanner ho r i z o nt a ll y, b ut pa s s-by sca nning i s nee d e d. In this ins tallatio n, the operator
slides items from the input ar ea on the c heckst and, past the scanner, and t o t he output
area on the checkstand.
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16014
Typical Installation -
Specialty Store
Scan Zone - Vertical
Installation - Vertical
16015
Typical Installation -
Convenient Store
Scan Zone - Vertical
Installation - Vertical
Vertical - Presentation Scanning from Top
This installatio n is us ed o n sma ll c hec ko ut c ount ers that do not hav e eno ugh ro om fo r
pass-by scanning. Here the operator picks up the it em, pr es ents it t o war d the t op of t he
scanner, and then bags the item all in one motion.
Vertical - Presentation S canni ng from Bottom
This installation is us ed on v ery small checkout c ount ers. In this inst alla t ion t he
operator picks up the item, pr es ents it t owar d t he bott om of t he sc anner, and t hen bags
the item all in one motion.
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Rubber Feet
Plastic Top Plate
Mounting Latches
18718B
Scanner
The NCR RealScan 7882 Scanner is supplied with rubber feet that can be attached to
the sides of the cabinet. This permits the scanner to sit on the checkstand in a vertical
position without being mounted to the Vertical Mounting Bracket. There are round
recesses in each side of the c abinet t hat ac c ept t he rubber feet . Remov e the paper
backing from the rubber feet and stick them to the cabinet in the round recesses.
Plastic Top Plate
Your installation may use a Plastic Top Plate. M ake sur e no r ubber feet ar e at t ac hed t o
the cabinet.
1. Properly align the scanner with the Plastic Top Plate.
2. Fasten the scanner to the Top Plate making sure that all four latches are securely
latched around the scanne r.
NCR RealScan 7882 Installation and Owner Guide
Step 4 - Mounting the
RealScan 7882
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Plastic Top Plate
Latch Clip
18749
Scanner
Mounting Screw
19769
Interface Cable
Power Cable
3. Install two Latch Clips – horizontal installation only. T hese c lips sec ur e t he
RealScan 7882 to the Plastic Top Plate in case something falls on the assembled
unit.
4. Connect Power Cable and Interface Cable.
DC
•
Connect the Power Cable – right angle connector. Be sure the connector is
positioned against the plastic extension on the Top Plate.
•
Carefully push the plastic extension away from the RealScan 7882 as shown in
the illustration.
•
Connect the Interfa c e Ca ble – pus h it down until it latches.
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Vertical Mounting Bracket
Laser Scan
Direction
Laser Scan
Direction
Laser Scan
Direction
Vertical Mount Bracket
Scanner
Interface Cable
Power Cable
Mounting Screws (Three)
Ground Wire
16016
RS-232 Peripheral Cable
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Correct Alignment
High Surface
Low Surface
High Surface
Low Surface
14231
Scanner Too Low
Bad Alignment
Bad Alignment
Scanner Too High
Checkstand Cutout
1. Put the RealScan 7882 into the hole in the checkstand. Diagrams in NCR
RealScan 7882 Specifications show the various dimens ions of the hole.
2. Align the RealScan 7882 to the Checkstand. The leading edge of the Top Plate must
be flush or up to 1/16 in. ( 0.15 cm) below the to p o f t he c hecks t and . T he t r ailing
edge of the Top Plate must be flush or up to 1/16 in. (0.15 cm) above the top of the
checkstand.
Checkpoint Cable
If you are installing a RealScan 7882 Scanner with the Checkpoint feature on a Vertical
Mounting Bracket, r out e t he Checkpoint C able along side t he Inter fac e C able.
Note: If the installation includes the Checkpoint featur e, a r epr es entat iv e fr om
Checkpoint must connect the Checkpoint Ca ble t o t he Checkpoint eq uipment aft er you
install the RealScan 7882.
Cable Clamp s
The RealScan 7882 is supplied with two Cable Clamps (006-0687102). Install these
clamps under the checkstand as need ed t o suppor t t he cables and keep t hem out of t he
operator’s way.
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11959
Horizontal Mount In Counter
Motion Detector
Red/Green Status Indicator
Scan Window
Item Flow
Vertical Mount
Table Top Mount
Operating the Scanner
The NCR RealScan 7882 is a fixed position device that is not handled or moved by the
operator dur ing oper at io n. It is ma intained and se r v ic ed by t r ained se r v ic e per s onnel
only. The operator has no access to any laser module components.
The RealScan 7882 does not have a power switch. However, you turn it on and off by
using the circuit breaker switch, located in the checkstand, that supplies power to the
unit. Be sure t his s w it c h is in the On pos it ion.
The Red Indicator is on when the RealScan 7882 is ready. When the scanner reads a bar
code, the Red Indicator turns off and the Green Indicator turns on. Nothing happens if
the bar code is not read. The correct way to do pass-by scanning is to just slide the item
past the scan window without lifting the item. With presentation scanning, you lift the
item, move it straight toward the scan window, then bring the item back away from
the sca nne r .
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15937
Wiping Action
Keeping the scan windows clean helps keep the read rate exc ept ionally high. Dur ing
normal operation the scan windows get dirty, and if you permit the dirt to accumulate,
performance degrades to t he point where the scanner c annot read bar c od es . U se a s oft
cloth t o c l ea n t he s can window s , using a co m mo n, non-abr a s ive, liq uid window
cleaner. Be sure to spray the cleaner onto the cloth, not directly onto the scanner.
Cleaning the Scanner
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Correcting Scanner Problems
When the RealScan 7882 is first turned on, several diagnostic tests are run to check the
status of various components. If a failure occurs, a series of beeps and flashes of the
Green Status Indicator id entify it . T he number of beeps (flashes) id ent ifies t he problem.
The problem indication is repeated c o ntinuously wit h a 3-sec ond paus e bet ween eac h
indication series. Following the first pr oblem indic at ion, t he beeps ar e t urned off and
only the Green Status Indicator flashes to identify the problem.
If the diagnostics identify a problem, you must have the scanner repaired. Refer to
Obtaining Technical Assistance at the front of this document. Although several
condit io ns can be id e nt i f ie d , follow i ng are the mo s t common.
Green
Status
Indicat orTon esProblemSuspect Comp onent
12 Flashes12 BeepsROM sum c heck failurePrinted Circuit Board
•
Printed Circuit Board
Printed Circuit Board
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r
R
n
c
y
I
er
s
There are other conditions t hat ar e not id entified by t he diagnostic s when you turn on
the RealScan 7882. The following chart identifies some of the more common problems.
Problem
Scanner d o e s no t
operate
Scanner is quiet
Scanner reads only
two labels
Scanner reads only
two labels
Scanner d o e s no t
read any labels
Scanner d o e s no t
read any labels
Status
IndicatorsTone
Red Off
OffNo power to the unit
Green Off
ed & Gree
flashing
Off
ontinuousl
Red flas hi ng
Green Off
Red On
Green Off
Red flas hi ng
Off
Off
Off
rapidly
Red On
Green Off
Off
Possible
CauseCorrective Action
•
Check the
electrical outlet
for proper po we
•
Verify that AC
Power Cord is
properly
connected
Sleep mode
•
Pass anything i n
front of the
motion detector
Communications is
BM 468x and scann
is off-line
•
Verify that IBM
host is turned on
•
Verify that IBM
host is
recognizing the
RealScan 7882
•
Verify that the
interface cable is
properly
connected
RealScan 7882 is not
communicating with
the host
•
Check for
expected
communication
protocol
•
Check host
terminal for
proper operation
•
Check interface
cable connection
Scanner has been
disabled by the host
terminal
•
Terminal should
enable scanner
later in the
transaction
Internal failure
•
Remove power
from
RealScan 7882
and then supply
again
•
Have scanner
repaired
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Interface Connector
VCCI-1
Horizontal
Vertical
19013
10
1
12345
6
7
8
910RDATARTN
RDATA/
SDATA/
CLKOUT/
CLKIN/
TERMRTN
NC
NC
NC
GNDNCNC
NCNCNC
NC
TMPWR
TRA
TRB
GND
+12Vdc (IN) OR DSR (IN)
DTR (OUT)
TXD (OUT)
RTS (OUT)
CTS (IN)
RXD (IN)
NC
NC
NC
GNDNCKBCLK/
NCNCNC
NC
PCCLK/
PCDATA/
Pin
OCIA
IBM
RS-232
WEDGE
Ground Lug
Complies with FDA radiation
Performance standards 21
CFR Subchapter J.
NCR Corporation
Duluth, Ga.
30096
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received
including interference that may cause undesired operation.
This apparatus does not exceed the Class A limits for
radio noise emissions set out in the Radio Interference
Regulations of Canada.
Le présent appareil ñ émet pas de bruits radioeléctriques
depassant les limites de la Classe A prescrites dans le
Reglement sur le brouillage radioeléctrique du Canada.
One or more of the U.S. Patents listed below apply:
1416-C653-0040 RS-232 powered from NCR7448/7451 POS
•
1416-C676-0030 PS/2 Keyboard wedge
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1
1
2
3
4
6
7
19020A
1
0
COMMUNICATIONS PROTOCOL
OCIA
NCR Long
OCIA
Single Cable
Keyboard
Wedge
IBM 1520
Bar Code
Reader
IBM
Slot Scanner
RS-232
IBM
Hand-Held
Bar Code
Reader
Protocol
OCIA
NCR Short
(Datachecker)
013456B
A
Communications Protocol
The Communications Protocol function identifies the communications protocol the
RealScan 7882 is using. Scan the Diagnostics Mode and Hex 3 programming tags
(must be first tags scanned after applying power). Three beeps sound after scanning
the Hex 3 tag, identifying the programming tag. Next, the Status Indicator flashes
green and a series of beeps sound that identify the communica tions pr ot oc ol. U se t he
following table to determine the communication protocol.
ToneCommunication Protocol
Beep (Short high pitc he d )OCIA NC R S hort / Datachecke r
BeepOCIA NCR Long
BeepsOCIA Non-NCR
BeepsIBM 468x (4A)
BeepsIBM 468x (4B)
BeepsRS-232
Scan the Hex 3 tag to repeat; remove power to end.
Programming Worksheet
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Checkstand Hole –
11981
E
SIDE VIEW
C
Item Flow
DCD
E
ABCDE
8 5/8 in.
21.91 cm
8 5/8 in.
21.91 cm
1/16 in.
0.16 cm
1 1/16 in.
2.70 cm
1/2 in.
1.27 cm
Features
F062
9 5/8 in.
24.45 cm
11 5/16 in.
28.73 cm
1/16 in.
0.16 cm
1 1/16 in.
2.70 cm
1/2 in.
1.27 cm
K011 (7852 Mount)
20 1/8 in.
51.12 cm
11 5/8 in.
29.53 cm
1/16 in.
0.16 cm
13/32 in.
1.03 cm
7/16 in.
1.11 cm
K010 (7820 Mount)
A
B
B
RealScan 7882 Horizontal Mount
NCR RealScan 7882 Installation and Owner Guide
NCR RealScan 7882
Specifications
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11993
SIDE VIEW
ABCDFeatures
8 3/4 in.
22.22 cm
8 3/4 in.
22.22 cm
1/16 in.
0.16 cm
1/16 in.
0.16 cm
K012
A
BCItem Flow
DCB
D
Checkstand Hole –
RealScan 7882 Flat M ount
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Ventilation Requirements
Feeder wiring and insulated ground from
main service
panel to distribution panel
to be run in metal conduit.
The electrical wiring must meet all
electrical codes,
laws, and regulations.
Note:
Circuit Breakers
NCR circuits should be run in
separate metal Conduits.
Isolated/Insulated
Ground Bus
Isolated Ground Receptacles
Neutral and
Ground Bus
Neutral
Bus
Input
Voltage
Input Voltage
L1, L2
Circuit Breakers
U.S., Canada, &
Japan
European
International
100Vac to 120Vac
220Vac
220Vac to 240Vac
100Vac to 120Vac
220Vac
220Vac to 240Vac
Standard single-pole; value
determined by type of device
branch and by electrical code.
European double-pole.
Circuit B: Terminal
Installation Type
NCR circuits must be dedicated to
NCR equipment or other logically
connected electronic equipment
(modems, DAA, bridges, etc.)
Note:
Circuit C: Scanner
Receptacle should be easily
accessible
and near the scanner
L2L3Distribution Panel
Main Service
Panel
Conduit
Checkstand
Frame
Circuit A: Checkstand
Belt
Motor
Belt Control
Lighting
Misc. Equip.
N
G
L1
20254
The RealScan 7882 Scanner/Scale is designed to operate without an exhaust fan in the
checkstand; however, t here mus t be ad eq uat e co nvec t ion air flow. T he ambient
temperature inside the checkstand cannot be higher than 104° F (40° C). Also, the
ambient temperature inside the checkstand cannot be higher than 12.6° F (7° C) above
the ambient temperature outs id e t he chec kst and. For example, if the ambient
temperature outsid e t he chec kst and is 76° F (24. 4° C ), t he ambient temper at ur e insid e
the checkstand cannot be greater than 88.6° F (31.4° C). If the checkstand contains other
heat producing equipment, you may need t o use for c ed air t o keep the t emper at ur e
within the specified range. H owev er, air coming into o r leav ing t he chec kst a nd
MUST NOT enter or exit past the RealScan 7882 Scanner/Scale.
Electrical Wiring
NCR RealScan 7882 Installation and Owner Guide
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19020A
1
0
COMMUNICATIONS PROTOCOL
OCIA
NCR Long
OCIA
Single Cable
Keyboard
Wedge
IBM 1520
Bar Code
Reader
IBM
Slot Scanner
RS-232
IBM
Hand-Held
Bar Code
Reader
Protocol
OCIA
NCR Short
(Datachecker)
013456BA2
OCIA
Non-NCR
Dual Cable
19021A
1
1
GOOD READ TONE
On
Tone On/Off
Off
01B
A
Tone Frequency
(Hertz)
B
When entering Tone Frequency, the adjustment can be
incremented upward by scanning the
Hex B
tag. Each
time you scan the
Hex B
tag, the tone frequency
increases one unit. Scan the
End
tag or a valid Hex tag
to end this mode.
C
Tone Length
(Milliseconds)
C
When entering Tone Length, the adjustment can be
incremented upward by scanning the
Hex C
tag. Each
time you scan the
Hex C
tag, the tone length
increases one unit. Scan the
End
tag or a valid Hex tag
to end this mode.
D
Tone Volume
D
When entering Tone Volume, the adjustment can be
incremented upward by scanning the
Hex D
tag. Each
time you scan the
Hex D
tag, the tone volume
increases one unit. Scan the
End
tag or a valid Hex tag
to end this mode.
E
Not On File
Tone Volume
E
When entering Not On File Tone Volume, the adjustment
can be incremented upward by scanning the
Hex E
tag.
Each
time you scan the
Hex E
tag, the tone volume
increases one unit. Scan the
End
tag or a valid Hex tag
to end this mode.
Programming Worksheets
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19022A
1
2
TIMERS
Lockout Time
(Milliseconds)
450
0
A
Restart
Lockout Timer
B
Active Time
(Minutes)
C
60017502900310504120051350615007Off0On10015130260
3
19023A
1
3
BAR CODES - 1
UPC/EAN
Disable
0
A
Version D
B
Extend UPC-A
To EAN-13
C
Enable
1
Disable
0
Extend UPC-E
To UPC-A
D
Disable
0
Enable
1
Disable
0
Enable
1
Periodical Codes
E
Disable
0
Enable
1
Periodical Code
Extension
2-Digit
Only05-Digit
Only12-Digit &
5-Digit
2
Send Data
Data As
Decoded
0
Periodical Code
Data Only
1
CF Hex
If Periodical Data
Not Decoded
2
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19024A
1
4
BAR CODES - 2
Code 39
Disable
0
A
Minimum Characters Allowed
B
Full ASCII
C
Enable
1
Check Digit Present
D
Disable
0
Enable
1
Disable
0
Enable
1
Transmit Check Digit
E
Disable
0
Enable
1
Allow 1- or 2-Character Tags
F
2 - F
8
Default
Disable
0
Enable
1
19025A
1
5
BAR CODES - 3
Interleaved 2 of 5
Disable
0
A
Bar Code Length
B
Value 1
C
Enable
1
Range
Check
0
Value 2
D
Character 1
Character 2
Check Digit Present
Disable
0
Enable
1
Transmit Check Digit
Specific
Check
1
Characters
Minimum
Characters
Maximum
0 - 5
0 - 9
Character 1
Character 2
0 - 5
0 - 9
0
8
Default
0
6
Default
Disable
0
Enable
1
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19026A
1
7
BAR CODES - 4
Code 128
Disable
0
A
Minimum Data Characters Allowed
B
UCC 128
C
Enable
1
Disable
0
Enable
11234
5
19027A
1
6
LABEL IDENTIFIERS
Identifier Type
Default Prefix
A
Common Byte 1
B
Common Byte 2
C
Bar Code Type
D
1
Common Byte
Unique Identifier
0 - 7
5
Default
Hex Character
(ASCII Code Chart)
0 - 7
Hex Character
(ASCII Code Chart)
D
0 - 7
4
Default
Hex Character
(ASCII Code Chart)
0 - 7
Hex Character
(ASCII Code Chart)
2
None
Unique Prefix
023
UPC-A
0
UPC-E
2
EAN-8
3
EAN-13
4
Code 39
5
Code 128
6
Interleaved
2 of 57None0Common Byte 1
1
Common Byte 2
2
Both Common Bytes
310 - 7
Hex Character
(ASCII Code Chart)
0 - F
Hex Character
(ASCII Code Chart)
Common Byte and
Unique Identifier Defaults vary
according to Bar Code Type
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19028A
2
0
RS-232 PARAMETERS - 1
Baud Rate
300
0
A
Parity
B
Stop Bits and
Character Length
C
60011200224003480049600519200
6
Odd0Even11 Stop Bit
7-Bit Character
0
Handshake
C
None41 Stop Bit
8-Bit Character
1
2 Stop Bits
7-Bit Character
2
2 Stop Bits
8-Bit Character
3
RTS Low
CTS Ignored
0
RTS High
CTS Ignored
1
Raise RTS
Wait for CTS
2
Raise RTS
Ignore CTS
3
RTS Low
Wait for CTS
4
RTS High
Wait for CTS
5
19029A
2
1
RS-232 PARAMETERS - 2
BCC Options
A
Interface Control
B
Check Digit
C
Odd0ACK/NAK
1
Disable UPC-A
Disable EAN-8
Disable EAN-13
Disable UPC-E
0
XOn/XOff
212
3
Disable
0
Enable
1
ACK/NAK & XOn/XOff
3
Special ACK/NAK
5
Enable UPC-A
Enable EAN-8
Enable EAN-13
Disable UPC-E
Disable UPC-A
Disable EAN-8
Disable EAN-13
Enable UPC-E
Enable UPC-A
Enable EAN-8
Enable EAN-13
Enable UPC-E
Note:
Check Digit parameter also applies to UPC-E
when using OCIA communications.
19030A
2
2
RS-232 RREFIX BYTE
Prefix Byte
A
ASCII Code
B
Disable
0
Enable
1
0 - 7
0
Default
Hex Character
(ASCII Code Chart)
0 - F
Hex Character
(ASCII Code Chart)
2
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19031A
2
3
RS-232 TERMINATOR BYTE
Terminator Byte
A
ASCII Code
B
Disable
0
Enable
1
0 - 7
0
Default
Hex Character
(ASCII Code Chart)
0 - F
Hex Character
(ASCII Code Chart)
324
RS-232 COMMUNICATIONS OPTIONS
Message Delay
No Delay
0
10ms Delay
1
50ms Delay
2
19032B
Normal or
Eavesdrop Mode
Normal
6
Eavesdrop
732
MISCELLANEOUS PARAMETERS
IBM Tone Control
(Good Read Tone Control)
IBM Rexmit Control
19033B
IBM Tag Data Format
Disable
3
Enable
4
3 Times
7
Forever
8
HexEASCII
F
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707172737475767778797A
7B7C7D7E7F
pqrstuvwxyz
{
|
}
DEL
606162636465666768696A
6B6C6D6E6F
abcdefghij
k
lmn
o
505152535455565758595A
5B5C5D5E5F
PQRSTUVWXYZ
[
\]^
_
404142434445464748494A
4B4C4D4E4F
@ABCDEFGHIJ
K
LMN
O
303132333435363738393A
3B3C3D3E3F
0123465789:
;
<=>
?
202122232425262728292A
2B2C2D2E2F
SP!"#$%&'()*
+
,-.
/
101112131415161718191A
1B1C1D1E1F
DLE
DC1
DC2
DC3
DC4
NAK
SYN
ETB
CANEMSUB
ESC
FSGSRS
US
000102030405060708090A
0B0C0D0E0F
NULL
SOH
STX
ETX
EOT
ENQ
ACK
BELBSHTLFVT
FFCRS0
S1
ASCII Code Chart
~
R0040
ASCII Code Chart
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16105
Regulatory Information
Federal Communications Commission (FCC)
Radio Frequency Interference Statement
Note: This equipment has been test ed and found to c omply wit h the limits for a
Class A digital dev ice, pursuant to Part 15 of t he FCC Rules. These limits are des igned
to provide reas onable prot ec t ion against harmful inter fer ence when the equipment is
operated in a commerc ial envir onment. T his eq uipment gener at es, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications.
Operation of this eq uipment in a r es id entia l ar ea is likely t o c a use harmful interference
in which case the user is req uir ed t o c o r r ec t t he inter fer ence at his own ex pense.
Information to User: T his eq uipment mus t be inst alled a nd us ed in st rict acco r d a nce
with the manufacturer’s instr uc tions. However, there is no guarantee t hat int er fer ence
to radio c ommunic at io ns will not o c c ur in a par ticular commer c ia l inst a llat ion. If t his
equipment does caus e interference, which ca n be det er mined by t urning the eq uipment
off and on, the user is encouraged t o c onsult an NCR s er v ic e r epr esent at ive
immediately.
Caution: NCR is not responsible for any radio or television interference caused by
unauthorized modifications of this equipment or the substitution or attachment of
connecting cables and equipment other t han those spec ified by NC R. Suc h
unauthorized modifications, substitutions, or attachments may void the user’s
authority to operate t he equipment . T he cor rection of interference c aus ed by suc h
unauthorized modific a t ions , s ubst it ut io ns, o r a t t ac hments is t he re spo nsibilit y o f t he
user.
Voluntary Control Council for Interference (VCCI)
Radio Frequency Interference Statement
Canadian Department of Communications
Radio Frequency Interference Statement
This digital apparatus does not exc eed t he Clas s A limit s for r ad io noise emis sions
from digital apparatus set out in the Radio Interference Regulations of the Canadian
Department of Communication.
Le présent appareil numériq ue n’émet pas d e br uit s r ad ioélec t r iq ues d é pass ant les
limites applicables aux a ppar eils numér iq ues d e la C las s A pr es c r it es d ans le
Règlement sur le brouillage rad io élec t r iq ues éd icté par Ministèr e d es C ommunic at ions
du Canada.
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18548
VCCI-1
Horizontal
Vertical
.
Complies with FDA radiation
Performance standards 21
CFR Subchapter J.
Horizontal
Vertical
30096
Identification Labels
The Identification Labels are molded into the bottom of the cabinet. They provide
necessary information about the unit: power requirements, radio interference
information, and applic a ble NC R pat ent s .
Complies with FDA radiation
Performance standards 21
CFR Subchapter J.
NCR Corporation
Duluth, Ga.
30096
VCCI-1
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received
including interference that may cause undesired operation.
This apparatus does not exceed the Class A limits for
radio noise emissions set out in the Radio Interference
Regulations of Canada.
Le présent appareil ñ émet pas de bruits radioeléctriques
depassant les limites de la Classe A prescrites dans le
Reglement sur le brouillage radioeléctrique du Canada.
One or more of the U.S. Patents listed below apply:
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received
including interference that may cause undesired operation.
This apparatus does not exceed the Class A limits for
radio noise emissions set out in the Radio Interference
Regulations of Canada.
Le présent appareil ñ émet pas de bruits radioeléctriques
depassant les limites de la Classe A prescrites dans le
Reglement sur le brouillage radioeléctrique du Canada.
One or more of the U.S. Patents listed below apply:
This product conforms to the requirements of the following European Union (EU)
New Approach Directives.
•
89/336/EECEMC
•
73/23/EECLow Voltage
09/02497-0419630 Release F
45 of 62
Declaration of Conformity
We, NCR Corporat ion, Retail Solutions Division Atlanta, 2651 Sat ellit e Bo ulevar d,
Duluth, Georgia, 30096-5810, U.S. A . , d eclar e under our sole r es ponsibility that the
product NCR RealScan 7882 Bar Code Scanner to which this d eclaration relat e s is in
confor m ity with the f o llo w i ng s t a ndard o r other no r m a t i v e d o cument fo ll o wi ng t he
provisions of t he not ed D ir ectives.
EU Patent Attorney
NCR Limited
206 Marylebone Road
London NW1 6LY
England
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18546
(IEC CLASS 1 LASER PRODUCT)
CDRH
Class IIa Laser Product - Avoid
Long-Term Viewing of Direct Laser Light.
Appareil à Laser de classe IIa Eviter
Toute Exposition Prolongeè de la vue
à la lumierè laser directe.
Producto Laser de Clase IIa. Evite la
Exposiciòn Prolongada de la vista a
la Luz del Rayo Laser.
(IEC CLASS 1 LASER PRODUCT)
CDRH
Class IIa Laser Product - Avoid
Long-Term Viewing of Direct Laser Light.
Appareil à Laser de classe IIa Eviter
Toute Exposition Prolongeè de la vue
à la lumierè laser directe.
Producto Laser de Clase IIa. Evite la
Exposiciòn Prolongada de la vista a
la Luz del Rayo Laser.
(IEC CLASS 1 LASER PRODUCT)
CDRH
Class IIa Laser Product - Avoid
Long-Term Viewing of Direct Laser Light.
Appareil à Laser de classe IIa Eviter
Toute Exposition Prolongeè de la vue
à la lumierè laser directe.
Producto Laser de Clase IIa. Evite la
Exposiciòn Prolongada de la vista a
la Luz del Rayo Laser.
Product Laser Classe IIa. Evite othar directamente os raios laser por muita tempo.
The NCR RealScan 7882 is not intended for long-term viewing of the direct laser light.
However, t he unit is s af e if us ed as it wa s int ended .
Note: The NCR RealScan 7882 is a CDRH Class IIa and IEC Class 1 Laser Product
Laser Safety Label
Laser Safety
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Laser Module Label
This laser module
does not comply
with 21CFR1040.
USE ONLY AS A
COMPONENT.
18547
NCR RealScan 7882 Installation and Owner Guide
Laser Power
The NCR RealScan 7882 meets the following laser power requirements.
•
Class 1 EN 60825-1: 1994 (Europäische Norm)
•
Class 1 IEC 825-1: 1993 (International Electrotechnical Commission)
•
Class IIA CDRH (Center for Devices and Radiological Health) FDA, U. S. A.
Following is the radiant ener gy of t he lase r light a s a pplied t o ea c h of t he s pec ified
requirements.
Maximum Radiant Power (CDRH Calculation)2.7 Microwatts
Maximum Radiant Power (EN 60825-1 / IEC Calculation)0.82 Milliwatts
Accessible Emission Limit (CDRH Calculation)3. 9 Micr owat ts
Accessible Emission Limit (E N 60825-1 / IEC 825-1 C alc ulation)0.80 Milliwatts
Warning – Use of controls or adjustments or performance of procedures ot her than
specified herein may result in hazar do us radiation exposure.