Nuweigh CHR286 Operators Guide

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Operator’s Guide INTRODUCTION

All scales come complete with an easy to clean stainless steel top on a sturdy steel frame and a remote indicator with a large LCD display which is easy to read from a distance. The water resistant keyboard has 4 easy to use function keys: NET/GROSS-UNIT-ON/OFF-TARE. With the standard AC adaptor included and the facility for dry cell batteries, the scales can be used in a fixed location or as a portable scale.

Assembly The scale comes complete with the stainless steel top and a power supply module. Plug the power supply into the socket on the left side of the weight indicator. Then plug the power supply into the mains power. The scale can also be used with batteries for truly portable scale. 6 X "AA" Alkaline Batteries

Installing Batteries Power can be supplied by mains adaptors delivery a regulated 6 to 9 VDC 100mA, or using batteries inside of scale’s head (6 x AA size). Remove the cover from the battery compartment under the stainless steel pan by lifting the tab. Install size AA size batteries as shown.

SPECIFICATIONS Model CHR 286 Maximum capacity

60kg

150kg

250kg

Readability

0.02kg

0.1kg

0.1kg

Resolution

1:3000

1:1500

1:2500

Tare Range

Full range

Full range

Full range

Repeatability (Std Dev)

+/- 1d

+/- 1d

+/- 1d

Linearity ±

+/- 2d

+/- 2d

+/- 2d

Units of Measure

Kg/lb/oz

Stabilisation Time

1-2 secs

Operating Temperature

5ºC - 35ºC or 13ºF - 95ºF

Power supply

6 x AA batteries or 9V 100mA AC adaptor

Calibration

Automatic external

Calibration mass

40kg

Indicator display

100kg

26mm/1.0” LCD digital display showing net, gross, zero, stable and weighing units

Platform Size

310 x 300m / 12¼ x 12”

Dimensions (w x d x h)

Base: 310 x 300x 50mm (12¼ x 12 x 2”) Indicator: 27 x 80 x 30mm (11 x 3 x 1”)

Gross Weight

4.8kg / 10.6lb

OPERATOR’S INSTRUCTIONS Key Description Tare

Set the display to zero by storing the current weight in the tare memory

On/Off

Turns the scale on or off

Units

Select kilograms, pounds or ounces

Net/Gross

Select either Gross weight or Net Weight when a tare weight has been entered

To weigh on the scale turn the scale on using the On/Off key. After the display is at zero place an item to be weighed on the platform. The display will show the weight. The unit will be shown in kilograms unless the user has selected either pounds or ounces previously. If an empty container is used the weight can be ignored by zeroing the display. To zero the display press the TARE key. Then when material is placed in the container only the weight of the material will be shown. Switch between showing the Net Weight (Material Only) and the Gross Weight (container plus material) by pressing the Gross/Net key. NEWCASTLE WEIGHING SERVICES PTY LTD

Display Symbols Symbol

Description Scale in auto zero range (indication = accurate zero) Result is stable

kg, lb or oz

Scale in weighing mode

Lo-bAt

Battery is weak, after 5 minutes the scale will turn off Show the Net Weight is being display (NW) or the Gross Weight is displayed (GW)

N4103

Head Office 104-114 Hannell Street Wickham NSW 2293 Telephone: 02 4961 4554 Facsimile: 02 4962 1137 Website: www.nws.com.au IMPORTANT NOTE ON THE ACCURACY OF YOUR SCALES Nuweigh Australia, recommends that your scale/s have regular calibration checks carried out by an authorised Nuweigh Service Technician. It is important to ensure regular maintenance and calibration checks are carried out on your scale/s to maintain a consistent accuracy.