
Model SR555 Stand-On Scale
Operating and Service Manual - S/N 1800+
Part No. MAN555_060829
Page 7 of 18
S
Instruments, Inc.
,
600 Young Street, Tonawanda, NY 14150
Tel: 716-693-5977
Fax: 716-693-5854
URL:
www.srscales.com
email:
Copyright 2006
S
Instruments, Inc.
SYSTEM DESCRIPTION and INTENDED USE
SYSTEM DESCRIPTION
The SR555 Stand-On Scale System employs the latest in microprocessor and load cell technology
to provide accurate and repeatable weight data.
Four (4) identically matched transducers are
strategically placed to ensure an accurate representation of the patient’s weight.
The low power microprocessor circuitry allows the SR555 to derive its power from six (6)
common “C” cell batteries that will provide up to 10,000 weight readings before needing
replacement. This eliminates the need for an external battery charger or the danger of an AC
power supply cord on a portable scale.
The patient’s weight is displayed on a 16-character dot matrix LCD. With a push of a button,
weight data may be viewed, in either pounds or kilograms, with a displayed resolution of 0.1 for
each.
INTENDED USE
The SR555 Stand-On Scale System is specifically
designed for use as a stand-on scale for weighing
ambulatory patients.
Optional equipment includes a
Handrail Set and Height Bar. SR555 Stand-On Scale
System is a preferred means of gathering patient weight
data of ambulatory patients weighing up to 1000
pounds or 454 kilograms.
MAINTENANCE and CLEANING
SR555 Stand-On Scale System is made of
powder-coated
aluminum
casting
with
stainless steel riser posts.
Exercise caution
when cleaning the display window as it is
made of clear polyester and can be scratched
by abrasive cleaners. Mild soap and water is
recommended
for
general
cleaning
and
disinfecting.
WARNING
DO NOT use pressurized water or steam.
The scale system contains microprocessor
circuitry and strain gauge sensors that may
be adversely affected by exposure to such an
environment.
WARNING
DO NOT EXCEED
MAXIMUM WEIGHT LIMIT OF
1000 LB / 454 KG