Owner`s manual

INTRODUCTION

Thank you for purchasing our Detecto Model DR550 Digital Scale. The DR550 is equipped

with a Stainless Steel platform that is easily removed for cleaning. With the included 9V DC

adapter, the scale can be used in a fixed location.

This manual will guide you through setup and operation of your scale. Please read it

thoroughly before attempting to operate this scale and keep it handy for future reference.

SPECIFICATIONS

Weight Display: LCD, 4 1/2 Digit, 1.0” Characters

Display Size 10.63" W x 3.54" D x 1.77" H (270 mm x 90 mm x 45 mm)

Platform Size: 12.2" W x 11.8" D x 1.97”H (310 mm x 300 mm x 50 mm)

Zero: Established on power up routine and maintained by auto-zero circuitry.

Power: 9V DC 100mA power supply or (6) AA alkaline batteries (not included)

Tare: 100% of full scale capacity

Temperature: 40 to 105°F (5 to 40°C)

Humidity: 25% ~ 95% RH

Capacity x Division: 550lb x 0.2lb (250kg x 0.1kg)

Keys:

ON/OFF, NET/GROSS, UNIT, TARE

Features: Low battery indicator, Power saving selectable timing auto shut-off

CARE AND MAINTENANCE

The heart of the DR550 Digital Scale is 4 precision load cells located in the four corners of the

scale base. It will provide accurate operation indefinitely if protected against overload of scale

capacity, dropping items on scale, or other extreme shock.

x DO NOT submerge scale or display in water, pour or spray water directly on them.

x DO NOT use acetone, thinner or other volatile solvents for cleaning.

x DO NOT expose scale or display to direct sunlight or temperature extremes.

x DO NOT place scale in front of heating/cooling vents.

x DO clean scale and display with a damp soft cloth and mild non-abrasive detergent.

x DO remove power before cleaning with a damp cloth.

x DO provide clean AC power and adequate protection against lightning damage.

x DO keep surroundings clear to provide clean and adequate air circulation.

Serial Number______________________

Date of Purchase ___________________

Purchased Form____________________

__________________________________

RETAIN THIS INFORMATION FOR FUTURE USE

PRECAUTIONS

Before using this instrument, read this manual and

pay special attention to all "WARNING" symbols:

IMPORTANT ELECTRICAL

WARNING

8525-M300-O1 Rev-B x DR550 Operation