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MSI-4300
Port-A-Weigh Plus
Technical Manual
October 28, 2019
PN 196976

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Table of Contents
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Summary of Contents for Rice Lake Port-A-Weigh Plus MSI-4300

  • Page 1 MSI-4300 Port-A-Weigh Plus Technical Manual October 28, 2019 PN 196976...
  • Page 2 All information contained within this publication is, to the best of our knowledge, complete and accurate at the time of publication. Rice Lake Weighing Systems reserves the right to make changes to the technology, features, specifications and design of the equipment without notice.
  • Page 3: Table Of Contents

    5.0 Specifications ............... . . 14 Technical training seminars are available through Rice Lake Weighing Systems.
  • Page 4 MSI-4300 Port-A-Weigh Plus Rice Lake continually offers web-based video training on a growing selection of product-related topics at no cost. Visit www.ricelake.com/webinars www.RiceLake.com Visit our website...
  • Page 5: Introduction

    Do not operate or work on this equipment unless this manual has been read and all instructions are understood. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Rice Lake Weighing Systems dealer for replacement manuals.
  • Page 6: Overview

    MSI-4300 Port-A-Weigh Plus Overview The MSI-4300 Port-A-Weigh Plus is world renowned for safe and reliable use in heavy-duty industrial crane scale applications. No other crane scale compares with the advanced features and benefits provided by the MSI-4300. The MSI-4300 includes an extra large 1.6'' (41 mm) alphanumeric LCD display with adjustable backlighting providing user-friendly visibility from a distance.
  • Page 7: Display And Keypad

    Silicon elastomeric rubber switches provide up to 10 million operations which are far more rugged than mechanical switches which can withstand excessive impact without affecting operation Rubber membrane provides watertight and salt spray-proof seal. Additional poly-shield on underlay provides second layer of integrity and prevents humidity contamination © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 8: Installation

    This section provides an overview of the MSI-4300 installation instructions. Unpacking Visually inspect the MSI-4300 for damage, immediately after unpacking. If parts were damaged in shipment, notify Rice Lake Weighing Systems and the shipper immediately. The shipping carton contains the MSI-4300 as well as the following components.
  • Page 9: Operation

    6. The zero setting is stored by the backup memory, which restores it the next time the system is turned on. 7. The unit displays GROSS and the digits display 0. Figure 3-2. Zeroed Display © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 10: Net/Gross Switch

    MSI-4300 Port-A-Weigh Plus Net/Gross Switch Switches the display between net and gross modes temporarily. 1. NET/GROSS works even when the scale is in motion. 2. Not in net mode (Tare = Ø): No action, display continues to read gross weight only. 3.
  • Page 11: Test Switch

    10 counts are insignificant. 4. Internal tests are performed to further ensure scale integrity. 5. The reading returns to the last condition or an error message is displayed. Figure 3-5. Test Display © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 12: Optional Infrared Remote Control

    MSI-4300 Port-A-Weigh Plus Optional Infrared Remote Control The optional infrared remote control is no longer available. Note Operating the MSI-4300 with the Infrared Remote Control is identical to operating the scale from the standard keyboard. Additional features are available using the remote and certain cautions are warranted. The Infrared Remote is highly directional and requires fairly accurate aiming to achieve the maximum operation range.
  • Page 13: Infrared Remote Comments

    (SHACKLES, HOOKS ETC.) THAT ARE SCALE FREEDOM OF ALIGNMENT. HOOK WITH SCALE LOADED. OVERSIZED AND RESTRICT SINGLE POINT LOADING AND SELF-ALIGNMENT WHICH CAN RESULT IN OFF-AXIS LOADING. Figure 3-6. Proper Loading Procedures © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 14: Configuration

    MSI-4300 Port-A-Weigh Plus Configuration This section provides an overview of the MSI-4300 configuration instructions. Navigation ZERO NET/GROSS TARE IN / OUT Figure 4-1. Navigation Keys Item No. Description Power – Escape calibration/setup Zero – Zero the scale during calibration; CLEAR during setups Net/Gross –...
  • Page 15: Standard Calibration

    9. Repeat for the remaining digits. Select the ENTER (TEST) key. 10. Select the CLEAR (ZERO) key to return to normal scale operation or press the SELECT (NET/GROSS) key to choose another calibrate setup function. © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 16: Other Setup Functions

    MSI-4300 Port-A-Weigh Plus Other Setup Functions FILTER – The filter must be set to LO to pass most LFT (Legal for Trade) jurisdictions. In industrial applications, setting the filter to medium or high can provide a more stable reading. AUTO OFF – When enabled, the auto off feature prolongs the battery life of the scale by turning the power off after 1 hour of inactivity.
  • Page 17: Disable Setpoint

    Note 12. Next the count-by is entered. Divide the capacity by the count-by to determine total counts. 13. Go to the Calibration Procedure section for the rest of the initial calibration. © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 18: Specifications

    MSI-4300 Port-A-Weigh Plus Specifications Accuracy ±0.1% +1 d of applied load Resolution 3,000–5,000 d standard (Up to 10,000 d available) Enclosure NEMA Type 4, IP66, marine grade 356 alloy anodized cast aluminum Top Lifting Eye, Shackle and Hook Crosby® or equal with 360° thrust-bearing swivel hook Design Overload 200% Safe / 500% Ultimate (except where noted) Functions...
  • Page 20 Specifications subject to change without notice. Rice Lake Weighing Systems is an ISO 9001 registered company. 230 W. Coleman St. • Rice Lake, WI 54868 • USA U.S. 800-472-6703 • Canada/Mexico 800-321-6703 • International 715-234-9171 • Europe +31 (0)26 472 1319...

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