
Welch Allyn Diaper and Organ
Scale
Directions for use
Model 4302

© 2016 Welch Allyn. All rights are reserved. To support the intended use of the product described in this
publication, the purchaser of the product is permitted to copy this publication, for internal distribution
only, from the media provided by Welch Allyn. No other use, reproduction, or distribution of this
publication, or any part of it, is permitted without written permission from Welch Allyn.
Welch Allyn assumes no responsibility for any injury to anyone, or for any illegal or improper use of the
product, that may result from failure to use this product in accordance with the instructions, cautions,
warnings, or statement of intended use published in this manual.
Software in this product is Copyright 2016 Welch Allyn or its vendors. All rights are reserved. The
software is protected by United States of America copyright laws and international treaty provisions
applicable worldwide. Under such laws, the licensee is entitled to use the copy of the software
incorporated with this instrument as intended in the operation of the product in which it is embedded.
The software may not be copied, decompiled, reverse-engineered, disassembled, or otherwise reduced
to human-perceivable form. This is not a sale of the software or any copy of the software; all right, title,
and ownership of the software remain with Welch Allyn or its vendors.
For information about any Welch Allyn product, contact your local Welch Allyn representative: http://
www.welchallyn.com/en/other/contact-us.html.
724498
DIR 80021238 Ver. A Revision date: 2016–05
Welch Allyn, Inc.
4341 State Street Road
Skaneateles Falls, NY 13153 USA
www.welchallyn.com
This manual applies to 901110 NONMASTED SCALES.

Contents
Introduction ............................................................................................. 1
Assembly and setup ................................................................................ 5
iii
Intended use ........................................................................................................ 1
Indications for use ................................................................................................ 1
Symbols ............................................................................................................... 1
About warnings and cautions ............................................................................... 2
Controls and indicators ........................................................................................ 3
Assembly instructions .......................................................................................... 5
Custom setup ...................................................................................................... 5
Scale operation ........................................................................................ 7
Power options ...................................................................................................... 7
Audible beeps ...................................................................................................... 7
Weighing procedure ............................................................................................. 8
Diaper weighing procedure .................................................................................. 8
Storage, cleaning, and maintenance ..................................................... 9
Storage ................................................................................................................. 9
Cleaning ............................................................................................................... 9
Battery replacement ............................................................................................ 9
Maintenance ........................................................................................................ 9
Troubleshooting ................................................................................................. 10
Appendices ............................................................................................ 11
Specifications ..................................................................................................... 11
Product configurations ....................................................................................... 12
Approved accessories ........................................................................................ 12
Warranty ............................................................................................................ 12

iv Contents Welch Allyn Diaper and Organ Scale

Introduction
Intended use
The Welch Allyn Diaper and Organ Scale is intended to be used by clinicians for weighing
items up to 11 pounds (5 kg) for models 4302-EK and 4302-EX, and 6.6 pounds (3 kg) for
models 4302-XK and 4302-XX.
1
Indications for use
The Welch Allyn Diaper and Organ Scale is used by clinicians to weigh items up to 11
pounds (5 kg) for models 4302-EK and 4302-EX, and 6.6 pounds (3 kg) for models 4302XK and 4302-XX.
Symbols
Documentation symbols
WARNING The warning statements in
this manual identify conditions or
practices that could lead to illness, injury,
or death. Warning symbols will appear
with a grey background in a black and
white document.
Consult Directions for Use
Shipping, storing, and environment symbols
Caution The caution statements in this
manual identify conditions or practices
that could result in damage to the
equipment or other property, or loss of
data.
Temperature limit
Separate collection of Electrical and
Electronic Equipment. Do not dispose as
unsorted municipal waste.
Keep dry
Fragile

2 Introduction Welch Allyn Diaper and Organ Scale
Humidity limitation
This way up Stacking limit by number
Recyclable
Miscellaneous symbols
Manufacturer
Product Identifier For indoor use only
Atmospheric pressure limitation
Reorder Number
Serial Number Prescription only or "For Use by or on the
Battery Power
About warnings and cautions
Caution statements can appear on the Welch Allyn Diaper and Organ Scale, the
packaging, the shipping container, or in this Directions for use.
The Welch Allyn Diaper and Organ Scale is safe for patients and clinicians when used in
accordance with the instructions and caution statements presented in this Directions for
use.
Before using the device, you must familiarize yourself with all cautions, with the steps to
power up the device, and with the sections of this Directions for use that pertain to your
use of the device. In addition to reviewing the general cautions presented in the next
section, you must also review the more specific cautions that appear throughout the
manual in conjunction with setup/startup, operation, and maintenance tasks.
Failure to understand and observe any warning statement in this manual could lead
•
to patient injury or illness.
• Failure to understand and observe any caution statement in this manual could lead to
damage to the equipment or other property, or loss of patient data.
order of a licensed medical professional"