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User’s M anual
Regulatory m odel: DL-1802B/ DF- 1903B
Avision I nc.

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Tra dem a r k s
Microsoft is a U.S. registered tradem ark of Microsoft Corporation.
Windows 7, Windows 8, and Windows 10 are either regist ered
tradem arks or t radem arks of Microsoft Corporat ion in t he Unit ed
St at es and/ or ot her count ries.
Energy St ar
®
is a regist ered tradem ark of the U.S. governm ent .
I BM, I BM PC are registered tradem arks of I nternational Business
Machines Corp.
Ot her brands and product nam es herein are t radem arks or
registered tradem arks of their respect ive holders.
Copyright
All rights reserved. No part of this publicat ion m ay be
reproduced, t ransm itt ed, t ranscribed, stored in a retrieval
system , or translat ed into any language or com puter language,
in any form or by any m eans, elect ronic, m echanical, m agnetic,
optical, chem ical, m anual, or ot herwise, without t he prior writ t en
perm ission of Avision I nc.
Material scanned by t his product may be protect ed by
governm ent al laws and ot her regulat ions, such as copyright
laws, t he cust om er is solely responsible for com plying w it h all
such laws and regulations.
W a rrant y
The inform at ion contained in t his document is subj ect t o
change without not ice.
Avision m akes no warranty of any kind with regard t o this
m at erial, including, but not lim ited t o, t he im plied warranties
of fit ness for a part icular purpose.
Avision shall not be liable for errors contained herein or for
incident al or consequential dam ages in connect ion w it h t he
furnishing, perform ance, or use of t his m at erial.

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Federal Com m unicat ions Com m ission ( FCC) com plia n ce
inform a t ion st at em ent
Par t 1 5
This equipm ent has been test ed and found to com ply wit h the
lim it s for a Class B digit al device, pursuant to Part 15 of the FCC
Rules. These lim it s are designed to provide reasonable
prot ect ion against harm ful interference in a resident ial
inst allat ion. This equipm ent generat es, uses and can radiat e
radio frequency energy and, if not inst alled and used in
accordance wit h the instruct ions, m ay cause harm ful
interference to radio com m unications.
How ever, there is no guarantee t hat interference will not occur
in a particular inst allat ion. I f this equipm ent does cause harm ful
interference t o radio or t elevision recept ion, which can be
det erm ined by t urning the equipm ent off and on, the user is
encouraged to t ry to correct the interference by one of t he
following m easures:
Reorient or relocat e the receiving antenna.
I ncrease the separat ion bet ween the equipm ent and
receiver.
Connect t he equipm ent int o an outlet on a circuit
different from t hat to which the receiver is connect ed.
Consult the dealer or an experienced radio/ TV t echnician
for help.
This device com plies wit h Part 15 of t he FCC Rules. Operation is
subj ect t o the following t wo condit ions: ( 1) This device m ay not
cause harm ful interference, and (2) t his device m ust accept any
int erference received, including interference t hat m ay cause
undesired operation.

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Europea n Union Regulat ory N otice
Product s bearing the CE m arking com ply with t he following EU
Direct ives:
Low Volt age Directive 2014/ 35/ EC
EMC Direct ive 2014/ 30/ EC
Rest rict ion of the use of cert ain hazardous substances (RoHS)
Direct ive 2011/ 65/ EU
RED (Radio Equipm ent Direct ive) ( 2014/ 53/ EC)
CE com pliance of this product is valid if powered w it h t he correct
CE- m arked AC adapter provide by Avision.
This product sat isfies the Class B lim it s of EN55022, EN55024,
safet y requirem ents of EN 60950 and ROHS requirem ent s of
EN50581.
* This m achine is certified as Class 1 LED product .
* Not e t he operat ing t em perat ure for the bat t ery is from -20° t o
60° C. And t he operat ing tem perature for t he product is from 10°
to 35° C.
I f the operat ing t em perat ure for t he batt ery is out side t he range
of - 20° ~ 60° C, it m ay cause cracking, rupt uring, burst ing,
em ission of flam e or expulsion of m olt en m et al t o the outside of
the equipm ent enclosure.

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Disposal of W a st e Equipm e nt by Users in Privat e Union
This sym bol on the product or on it s packaging indicates that the
product can not be disposed of with your ot her household waste.
I nst ead it should be sent t o appropriat e facilit ies for recovery
and recycling in an effort t o prot ect hum an healt h and the
environm ent. Fore m ore inform at ion about where you can drop
off your waste equipm ent for recycling, please contact your local
cit y office, your household w ast e disposal service or t he shop
where you purchased the product .
As an ENERGY STAR
®
Partner, Avision I nc. has
det erm ined that this product m eet s the ENERGY
STAR guidelines for energy efficiency.
Syst em Re quirem e nt s
CPU: I ntel
®
Core™ 2 Duo or higher
Mem ory: 32 bit : 2 GB
64 bit : 4 GB
Opt ical Drive: DVD- ROM Drive
USB Port: USB port 3.0 (com pat ible with USB 2.0/ 3.0)
Com pat ible
Operat ing
Syst em :
Windows 7, Windows 8 ( 32 bits/ 64 bit s) ,
Windows 10 (32 bit s/ 64 bit s)

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Product Sa fety Gu ide
Please clearly read all these inst ruct ions, and follow all inst ruct ions
and warnings before inst alling and using the device.
The following indicat ions are used in this docum ent to obviate any
chance of accident or dam age t o you and/ or the device.
W ARN I NG
I ndicat es pot entially hazardous sit uations, which
if inst ruct ions are not followed, could result in
death or serious inj ury.
CAUTI ON
I ndicat es a pot entially hazardous sit uat ion
which, if instruct ions are not follow ed, m ay
result in m inor or m oderat e injury or dam age to
property.
W ARN I NG
Use only the AC power adapt er t hat cam e wit h your device.
Using any ot her AC power adapt er could cause fire, electrical
shock, or inj ury.
Use only the AC power cord and USB cable t hat cam e with your
device and avoid abrasions, cuts, fraying, crim ping, and kinking.
Using any ot her AC power cord and USB cable could cause fire,
elect rical shock, or inj ury.
Do not place obj ect s on top of t he AC power cord, and do not
allow t he AC power adapter or the AC power cord to be stepped
on or run over.
Place t he device and it s AC power adapt er near an elect rical
outlet where the AC pow er adapter can easily be unplugged.
I f you use an extension cord wit h the device, m ake sure t hat
the t ot al am pere rat ing of the devices plugged into t he
extension cord does not exceed t he cord's am pere rat ing.
Place t he device close enough to t he com puter so that the
interface cable can easily reach bet ween t he device and t he
com puter.

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Do not place or st ore t he device or it s AC power adapt er:
Out doors
Near excessive dirt or dust , water, or heat sources
I n locations subject to shocks, vibrat ions, high
tem perat ure or hum idity, direct sunlight, st rong light
sources, or rapid changes in tem perat ure or hum idity
Do not use the device wit h wet hands.
Never disassem ble, m odify, or at t em pt to repair the AC power
adapt er, device, or device opt ion by yourself, except as
specifically explained in t he device's docum entat ion. This could
cause fire, elect rical shock, or inj ury.
Do not insert obj ect s int o any opening, as t hey m ay t ouch
dangerous volt age point s or short-out com ponent s. Beware of
elect rical shock hazards.
Unplug the device and the AC power adapt er, and refer
servicing t o qualified service personnel under the following
condit ions:
The AC power adapter or plug is dam aged.
Liquid has ent ered t he device or t he AC power adapt er.
Obj ect has ent ered t he device or t he AC power adapt er.
The device or t he AC power adapter has been dropped,
or t he case has been dam aged.
The device or the AC power adapter does not operat e
norm ally ( i.e. appearance of sm oke, st range sm ell, odd
noise, et c.), or exhibits a dist inct change in perform ance
Unplug the device and the AC power adapt er before cleaning.

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CAUTI ON :
Do not at t em pt to operat e the bat t ery in t em perat ure
outside the range of - 20° ~ 60° C. I f so, this m ay cause
cracking, rupt uring, bursting, em ission of flam e or expulsion
of m olt en m et al t o t he outside of the equipm ent enclosure.
Not e the operat ing t em perat ure for t he bat tery is from -20°
to 60° C and the operat ing tem perat ure for t he product is
from 10° to 35° C.
Do not locate t he device on rackety or aslope tables. Do not
locat e t he device on unstable surface. The device m ay fall
down and t his m ay r esult in inj ury.
Do not place heavy obj ects on the unit . I t m ay cause
unbalance and t he device m ay fall down. This m ay result in
injury.
St ore t he AC Power cord/ USB cable bundled out of the reach of
children to avoid t he risk of injury.
Keep plast ic bags bundled out of t he reach of children or throw
them aw ay t o avoid t he danger of suffocat ion.
I f you are not going to use the device for a long period, unplug
the AC power adapter from t he elect rical out let.
FCC Ca ution:
Any changes or m odificat ions not expressly approved by t he
party responsible for com pliance could void the user’s aut horit y
to operat e t his equipm ent.
This device is intended only for OEM integrat ors under t he
following condit ions:
1) The antenna m ust be inst alled such that 20 cm is m aintained
bet ween the ant enna and users.
2) The t ransm it t er m odule m ay not be co- locat ed wit h any
ot her t ransm itt er or antenna.

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I MPORTAN T NOTI CE:
FCC Radiat ion Exposure Statem ent :
This equipm ent com plies w it h FCC radiation exposure lim it s set
forth for an uncontrolled environm ent. This equipm ent should be
inst alled and operat ed w it h m inim um dist ance 20cm bet ween
the radiat or & your body. To maintain com pliance wit h FCC RF
exposure com pliance requirem ents, please avoid direct cont act
to t he t ransm it t ing ant enna during t ransm it ting.
I C N otice :
Operat ion is subj ect t o the following two condit ions:
1) This device m ay not cause interference and
2) This device m ust accept any interference, including
interference that m ay cause undesired operation of the device.
I MPORTAN T NOTE:
I C Radiat ion Exposure Statem ent:
This equipm ent com plies w it h I C radiat ion exposure lim it s set
forth for an uncontrolled environm ent. End users m ust follow t he
specific operat ing inst ruct ions for satisfying RF exposure
com pliance. This equipm ent should be inst alled and operat ed
wit h m inim um dist ance 20cm bet ween the radiator & your body.
This t ransm it ter m ust not be co- locat ed or operat ing in
conjunct ion with any ot her antenna or t ransm it t er.
Règle m entd’ I ndust r y Ca n a da
Les condit ions de fonct ionnem ent sont sujet t es à deux
conditions:
( 1) Ce périphérique ne doit pas causer d’int erférence et.
( 2) Ce périphérique doit accepter t out e int erférence, y com pris
les interférences pouvant perturber le bon fonct ionnem ent de ce
périphérique.
W ired ( Et hernet ) a nd W ireless ( W i- Fi) N et w or k s:
The availability of these feat ures varies according to your
product m odel.

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1 . I nt roduct ion
Congrat ulat ions on your purchase of the high speed
docum ent im age scanner. Wit h this scanner, you can you
scan your m ult i- page docum ent s from the auto document
feeder at a rated speed or scan irregular single- page
docum ent from the flat bed.
Before you inst all and operate the new scanner, please take a
few m inut es t o read through this m anual. I t provides proper
inst ruct ions for you to unpack, inst all, operate and m aintain
the scanner.
1 .1 Pack age I t em s
T
he following figure indicates the package cont ents. Please
check all t he it em s against your checklist . I f you do not
receive all the it em s, please cont act your authorized local
dealer im m ediately.

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1 . Sca nner Main Unit
2 . Quick Guide/ CD
3 . * Et hernet Ca ble
4 . USB Ca ble
5 . Pow e r Adapt er & Pow er Cor d
6 . Calibra t ion Sh e e t ( for DL- 1 8 0 2 B only)
N ote:
1. Only use the AC adapt er DA- 48M24 by APD included in t he
m achine. Using ot her AC adapters m ay dam age the m achine
and void the warranty.
2. Please unpack the packing carefully, and check t he content s
against the checklist . I f any it em s are m issing or dam aged,
please contact your dealer im m ediat ely.
3. To access m ore service support s, visit www.avision.com t o
regi
st er your Avision’s product .
4. * The availabilit y varies due t o scanner m odel.
2
4
1
5 6
*3