Related Manuals for LW MEASUREMENTS TREE MRB Series
Summary of Contents for LW MEASUREMENTS TREE MRB Series
- Page 1 Professional Weighing Equipment MRB Series Mid Resolution Balances Compact Scales Operating Manual MRB 500g MRB 1200g MRB 2500g MRB 6000g MRB 10000g...
- Page 2 Declaration of Conformity Declaration of conformity for apparatus with CE mark We hereby declare that the product to which this declaration refers conforms to the following standards. Electronic scale: MRB Compact Scales Models MRB 500g MRB 1200g MRB 2500g MRB 6000g MRB 10000g Mark applied EU Directive...
- Page 3 LW Measurements LLC 3510 Industrial Drive, Unit H Santa Rosa, CA 95403 Tel: (707) 542-2185 FAX: (707) 542-3285 EUROPE LW Measurements Europe Ltd Chalkwell Park House 700 London Road Westcliff-on-Sea Essex SS0 9HQ United Kingdom Tel: 01702-476700 Fax: 01702-477380 ASIA...
- Page 4 Introduction What you should know about these Operating Instructions: 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 and the diverse possibilities of the weighing machine in your daily work.
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Page 5: Table Of Contents
Contents Section Heading Safety 1.1 Representation and symbols 1.2 Safety recommendations Your weighing machine Construction and functions 2.1.1 Construction of the weighing machine 2.1.2 Functions of the weighing machine 2.1.3 Description Application & Conformity 2.2.1 Correct use of the weighing machine 2.2.2 Conformity Data and parameters 2.3.1 Technical data... - Page 6 Calibration Maintenance and service Transport and storage 8.1 Transportation and shipping 8.2 Storage...
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Page 7: Safety
1 Safety 1.1 Representations and symbols Important instructions, which involve safety, are highlighted with the appropriate mark: 1.2 Safety recommendations When using the weighing equipment in surroundings with increased safety requirements, the corresponding regulations must be observed: The weighing machine may only be used with the power adapter supplied exclusively for use with the weighing machine. - Page 8 Do not mix the type of batteries. Replace all batteries at the same time. Avoid overloading the weighing machine, as that could cause damage to the machine. The weighing machine must not be operated in an area subject to explosion risks.
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Page 9: Your Weighing Machine
2 Your weighing machine 2.1 Construction and functions 2.1.1 Construction of the weighing machine The weighing machine consists of (1) the weighing machine body (2) the weighing platter (3) the adapter and this operating manual. Figure 2.1 Your weighing machine... -
Page 10: Functions Of The Weighing Machine
2.1.2 Functions of the weighing machine The MRB Series are high-quality electronic precision weighing machines with the following specifications: Weighing pan Model number Capacity Division Size MRB 500 500 g 0.1 g 175 x 160 mm MRB 1200 1200 g 0.1 g 175 x 160 mm MRB 2500... -
Page 11: Description
2.1.3 Description RIGHT SIDE AC adapter socket Weighing platform (The arched face of the platform is the front) Display ON/OFF key TARE key (subtracts weight of container) UNIT key ZERO key (sets display to 0) BOTTOM Battery compartment Battery compartment cover Batteries 6 AA (not included) DISPLAY Weighing units... -
Page 12: Application & Conformity
2.2 Application & Conformity 2.2.1 Correct use of the weighing machine The weighing machine may only be used for the weighing of solid-materials and liquids filled into secure containers. The maximum allowable load of the weighing machine must never be exceeded;... -
Page 13: Getting Started With Your Weighing Machine
3 Getting started with your weighing machine 3.1 Unpacking the equipment The machine is delivered in an environmentally-friendly carton, specifically developed for this precision instrument, which provides optimum protection for the unit during transportation. We suggest that you retain the original packaging in order to avoid transportation damage if re-shipping or transporting the weighing machine, and to allow the unit to be stored in the best conditions if it is out of operation for an extended period of time. -
Page 14: Scope Of Delivery
3.2 Scope of delivery Inspect delivery for completeness immediately upon unpacking all components. Checklist for complete delivery Component delivered present yes / no Weighing unit body Weighing platter Power adapter Operating manual 3.3 Assembling your weighing machine The weighing machine is delivered in partly dismantled condition. Assemble the individual components in the following sequence: ... -
Page 15: Checking The Mains Voltage
3.5 Checking the mains voltage The following Safety recommendations must be observed when connecting the weighing machine to the mains: The weighing machine may only be operated with the power adapter supplied. Check before connecting the power adapter to the mains supply, that the operating voltage stated on the power adapter agrees with the local mains voltage. -
Page 16: Selecting The Auto Backlight
4.1.1 Selecting the auto backlight mode Press the UNIT key, the display will show L_ON, L_OFF, or L_Au. Press the ZERO key to select. L_ON means the auto backlight function is active. L_OFF means the auto backlight function is inactive, and L_Au means the auto backlight function is on Auto. -
Page 17: Weighing Procedures
5.1.2 Clearing previous tare value - Remove the weight from the platter then press the TARE key so that the TARE indicator will turn off and the WEIGHT display returns to Zero. 5.2 Weighing procedures Whenever possible, before weighing, please allow the weighing machine to warm up for at least 10 minutes after turning it on. -
Page 18: Maintenance And Service
NOTE: X is the calibration weight which can be set according to your requirements. The weight needed when re-calibrating your Tree scale needs to be at least half (1/2) of the capacity of the scale with two thirds (2/3) being ideal as this will give you the most accurate reading. (Ex: For a 10,000g scale you would need at least 5,000g) ... -
Page 19: Transport And Storage
housing with a soft brush or a soft, lint-free cloth, moistened with a mild soap solution. The platter can be cleaned under running water. Ensure that both parts are completely dry before they are re-installed on the scale. Never use solvents, acids, alkalis, paint thinners, scouring powders or other aggressive or corrosive chemicals for cleaning, since these substances attack the surfaces of the scale housing and may cause damage 8 Transport and storage...
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