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Summary of Contents for LW MEASUREMENTS TREE LWC-HR Series
- Page 1 Professional Weighing Equipment Wheelchair Scale Operation Manual NOTE: THIS PRODUCT HAS BEEN CALIBRATED IN THE FACTORY. LWC-HR Series PLEASE REFER TO THE MANUAL BEFORE RE-CALIBRATING PRODUCT!
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Page 2: Table Of Contents
Table of Contents Section Page Declaration of Conformity Customer Service Introduction Safety Specifications Features Application & Conformity Getting Started Delivery Assembly & Installation Application Menu Program Options 12-13 Calibration Maintenance & Service Transportation & Storage Warranty Rev.3 02.02.2023... -
Page 3: Declaration Of Conformity
We hereby declare that the product to which this declaration refers conforms to the following standards. Electronic Scale: LWC-HR Series LWC-HR 1000 Mark applied EU Directive Standards 2004/108/EC EN 61326-1: 2006 Signature Boon Lim, R & D Manager May 20, 2013 LW Measurements LLC, 620 Carlson Court, Rohnert Park, CA 94928 Rev.3 02.02.2023... -
Page 4: Customer Service
Customer Service LW Measurements LLC, 620 Carlson Court, Rohnert Park, CA 94928 Tel: +1-707-542-2185 Fax: +1-707-542-3285 http://lwmeasurements.com Introduction What you should know about this Operation Manual: Tree® Professional Weighing Equipment products are simple to operate. Nevertheless, you should read through these operating instructions in their entirety, so that you can make optimum use of the full potential of the weighing scale in your daily work activities. -
Page 5: Safety
Safety Representations & Symbols Note: Important instructions, which involve safety, are highlighted with the appropriate mark Safety recommendations When using the weighing equipment in surroundings with increased safety requirements, the corresponding regulations must be observed. The weighing scale may only be used with the power adapter supplied. Before connecting the power adapter to the scale, the user must ensure that the operating voltage stated on the power adapter is compliant with the mains voltage. -
Page 6: Specifications
Specifications The Large Wheelchair Scale is a high-quality electronic precision weighing machine with the following specifications Model number Capacity Graduation Platter Size 93 x100(cm)/ 0.2 lb 36.6 x(inch) LWC-HR 1000 1000lb Package 133 x 114 x 16 (cm )/5.2 x 44.9x 6.3 (inch (Standard carton) 0-40°C (32-104°F) Operating Temp. -
Page 7: Application & Conformity
Application & Conformity The Following are instructions of how to correctly use the weight scale: The weighing scale may only be used for the weighing of solid-materials and of liquids filled into secure containers. The maximum capacity load of the weighing scale must never be exceeded, otherwise the weighing scale may be damaged. - Page 8 RS232 Data interface Connector: DB9 SCALE Transmissions Settings Transmission Information Format： 20 Byte blank=20H Mode: Simplex Baud Rate: 9600 Asynchronous Serial 4~13 14~18 Data Bit: 8 Parity Bit: None Data Unit Stop Bit: 1 Data Format: ASCII Start of Data Transmission=57H+3AH Polarity ‘+’...
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Page 9: Getting Started
Getting Started The scale is packaged in an environmentally-friendly carton, which provides optimum protection for the balance during transportation. We suggest that you keep the original packaging in order to avoid damage if you are shipping or transporting the scale to a different location. It is also the best way to keep it in the best conditions if it will not be used for an extended period of time. -
Page 10: Assembly & Installation
Assembly & Installation The weighing machine is delivered in partly dismantled condition. Assemble the individual components in the following sequence: Place your machine on a level, stable, clean, dry surface to obtain accurate readings. Fix the pole3 to pole1 and pole2 with screw. ... -
Page 11: Application Menu
Connecting the AC Adapter The following Safety recommendations must be observed when connecting the balance: The Scale should only be connected to the mains voltage socket with the power adapter supplied. Check before connecting the power adapter to the mains socket, that the operating voltage stated on the power adapter complies with the local mains voltage. -
Page 12: Program Options
Program Options Interface Settings Press and hold the HOLD key, and then press ON/OFF key to turn on the scale, display will show A-ON or A-OFF Press UNIT key, display will show “L-ON” or “L-OFF” or “L-Au” Press UNIT key again, display will show “P-XX” ... - Page 13 Program Options! cont. *** This is the filter range, 0.5d, 3d, 5d or 10d that the scale displays, for example, if we use LWC 800lb/1000lb x 0.2lb for weighing a 300lb person, if we set it to be 0.5d, then the scale will show 299.8lb, 300lb, 300.2lb..., if we set it to be 3d, then the scale will show 299.4lb, 300lb, 300.6lb...
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Page 14: Calibration
Calibration A reminder when operating our larger capacity scales: The scales of the LWC-HR series are calibrated at the factory. Usually no recalibration is necessary unless major inaccuracies are observed. If calibration is deemed necessary, an appropriate test weight of at least 2/3 of the full capacity of the scale should be used to obtain accurate weighing. -
Page 15: Maintenance & Service
Maintenance & Service For maintenance-work, the balance must be disconnected from the power supply (remove power adapter plug from socket). Also ensure that the balance cannot be connected to the power supply during the work by a third party. Make sure that no liquid spills into the scale while performing maintenance work. If liquid is spilled on the scale, it must be inspected by a service technician. -
Page 16: Warranty
(2) years from the date of shipment for Customers in the continental United States. LW Measurements will pay for freight both ways within the first 30 days of purchase if technical support is required. (Determined by our certified Technical Support Team) In the event technical support is needed the customer is responsible for shipping the product back to us after the 30 day period has expired.
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