Rice Lake RL101 Operation Manual
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Rice Lake RL101 Operation Manual

Rice Lake RL101 Operation Manual

Below-the-hook scale
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RL101
Below-the-Hook Scale
Operation Manual
October 13, 2023
PN 220243 Rev A

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Summary of Contents for Rice Lake RL101

  • Page 1 RL101 Below-the-Hook Scale Operation Manual October 13, 2023 PN 220243 Rev A...
  • 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 October 13, 2023 Initial manual release with product launch Table i. Revision Letter History Technical training seminars are available through Rice Lake Weighing Systems. Course descriptions and dates can be viewed at www.ricelake.com/training or obtained by calling 715-234-9171 and asking for the training department.

  • Page 4: Table Of Contents

    4.0 Maintenance ................35 Rice Lake continually offers web-based video training on a growing selection of product-related topics at no cost.
  • Page 5 Error messages..................41 Technical training seminars are available through Rice Lake Weighing Systems.
  • Page 6 RL101 Below-the-Hook Crane Scale 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 7: 1.0 Introduction

    Never remove or obscure warning labels. Never remove or replace supplied shackles and hooks. Never move the sample (load) with scale inline. The RL101 scale is a lift and weigh device designed to capture static weighments. © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 8: Adhere To Laws And Regulations

    • Use the RL101 scale if it has not been installed according to regulations and laws. • Use the RL101 scale outside of the permitted environmental conditions. WARNING: Rice Lake Weighing Systems is not liable for damage to property or people if the RL101 scale has been used in a non-permitted environment.
  • Page 9 Warning Description Monitor load lifting. While lifting, observe the movement of the load. The RL101 scale is a lift and weigh device and not designed for cargo handling and transportation. Lift the load at low speeds to mitigate load swiveling, knocking or tilting.
  • Page 10 RL101 Below-the-Hook Crane Scale Warning Description Do not allow the RL101 scale to come into contact with liquid. Adhere to IP rating of the RL101 scale. Do not use solvents or industrial chemicals for cleaning the RL101 scale. IP54 Only use the RL101 scale with the included shackles.

  • Page 11: Environmental Conditions

    For each risk, a description of the risk and of the zone or part of the RL101 scale subject to the risk is provided (unless it is a risk valid for the entire RL101 scale). Procedural information on how to avoid the risk and on the correct use of the personal protection devices is provided.

  • Page 12: Personal Protective Equipment

    1.1.7 Personal Protective Equipment When working near the RL101 scale, both for assembly operations and for maintenance/adjustment, it is required to comply with the general accident-prevention regulations. It is important to use personal protective equipment (PPE) required for each operation. PPE for those operating or maintaining the equipment must comply with local laws and regulations.

  • Page 13: Identification Labels

    Introduction Identification labels The RL101 scale is equipped with a identification labels positioned on the right side. 600 lb 1500 lb 3000 lb 4 lb 10 lb 20 lb 1 lb 0.5 lb 0.2 lb Mod. RL101 9876543210 6 V DC 219144 Rice Lake Weighing Systems - Rice Lake, WI, USA - www.ricelake.com...

  • Page 14: Specifications

    1.3.1 Permitted Environmental Conditions The facility where the RL101 scale must be used is an indoor environment protected from weather such as rain, hail, snow, fog, dust, combustible dust and aggressive agents (such as corrosive vapor or excessive heat sources).

  • Page 15: 2.0 Hardware Components

    Hardware Components 2.0 Hardware Components Main components The RL101 scale is made up of the following main components: Figure 2-1. Main Components Item Component Load cell body Shackle connecting the load cell to the lifting equipment Shackle connecting the load cell to a load...

  • Page 16: Packaging And Handling

    Packaging Use the included case to transport the RL101 scale. It is designed to protect the RL101 scale from potential impacts or falls during transport. The case must not be compressed from above or from the sides by external forces. It is important the case and RL101 scale are stored in enclosed places that adhere to the environmental conditions (Section 1.1.5 on page 11...

  • Page 17: Annunciators

    Indicates the units of measurement: pounds (lb), tonnes (t), kilograms (kg) or grams (g). Indicates a key is pressed. In some operating modes, it means that a specific function is enabled. Table 2-3. Annunciator Descriptions © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 18: Keyboard

    Parameter/Menu: Confirms the selected menu/parameter. Short Press: Clears tare Long Press: • If pressed for 2 seconds, the RL101 powers off or on. • If pressed for 5 seconds, metrological information displays. Parameter/Menu: • Returns to previous menu without saving.

  • Page 19: Remote Control

    If held down, the brightness of the display changes. Short Press: Clears tare. Long Press: • If pressed for 2 seconds, the RL101 powers off. Parameter/Menu: • Returns to previous menu without saving. • At save prompt, cancels without saving.

  • Page 20: Batteries

    2.6.1 RL101 Scale Batteries The RL101 scale requires four AA batteries to operate. Batteries are installed in a detachable tray located in the back of the scale. WARNING: Before replacing the RL101 scale batteries, ensure loads are removed and it is lowered to floor height.

  • Page 21: Remote Control Battery

    3. Replace the battery with new CR2025 battery ensuring to adhere to polarity illustrated on remote control. 4. Reinsert battery tray into remote control ensuring it locks into place. Retention Tab Figure 2-7. Remote Control Battery Tray © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 22: 3.0 Operation

    • Install remote control battery • Remove battery discharge protection from the battery compartment • Verify the RL101 scale is complete with all parts and does not have damage • Verify the area is clear of obstacles • Verify the labels installed on the RL101 scale are in place and legible •...

  • Page 23: Load Lifting And Weight Reading

    Operation Load Lifting and Weight Reading 1. Turn on the RL101 scale and wait for the display to load. 2. Lift the load, as shown below: Max 2 in - 4 in 3. Read the weight on the display. IMPORTANT: Weighing accuracy is achieved when the RL101 scale is fully stationary.

  • Page 24: Zero

    RL101 Below-the-Hook Crane Scale 3.3.3 Zero Display Display RL101 Scale Status RL101 Scale Status 3.3.4 Display Brightness Adjustment Display Display Press for 2 seconds L.int RL101 Scale Status Display Display Print PowerC Set the value: Increase/decrease the brightness value Display...

  • Page 25: Automatic Tare

    Display Display must return to actual Zero before deleting the stored 120.0 Tare. RL101 Scale Status RL101 Scale Status 3.3.6 Tare Deletion Display Display -15.0 RL101 Scale Status RL101 Scale Status © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 26: Set Preset Tare Value (Pt)

    RL101 Below-the-Hook Crane Scale 3.3.7 Set Preset Tare Value (PT) 15 lb ? lb Display Display Press for 00015.0 2 seconds RL101 Scale Status Setting the Tare Value: Move active digit Increase/decrease the parameter Display Display -15.0 120.0 RL101 Scale Status RL101 Scale Status 120.0 lb...

  • Page 27: Advanced Scale Functions

    Weight remains displayed on the screen Once a function is selected, the scale returns to weighing mode. Net weight / gross weight exchange Display: Weight peak Below-the-Hook Scale Status: Sums multiple weights Unit of measurement conversion © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 28: Activate Weight Hold Function

    RL101 Below-the-Hook Crane Scale 3.4.2 Activate Weight Hold Function Display Display 200.0 RL101 Scale Status RL101 Scale Status The weight remains on the screen even Display HOLD Display HOLD when the scale is unloaded. 200.0 200.0 RL101 Scale Status RL101 Scale Status 3.4.3...

  • Page 29: Change Between Net And Gross Weight

    RL101 Scale Status RL101 Scale Status Display Display 100.0 RL101 Scale Status RL101 Scale Status Display 115.0 RL101 Scale Status NOTE: Change from Net weight to Gross weight at any time by pressing © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 30: Weight Peak Function

    RL101 Below-the-Hook Crane Scale 3.4.5 Weight Peak Function 3.4.5.1 Weight Peaks Detection () Display PEAK Display 150.0 RL101 Scale Status RL101 Scale Status PEAK The display shows  every and the largest recorded weight every 5 seconds. PEAK PEAK PEAK...

  • Page 31: Disable Weight Peak Function

    Operation 3.4.6 Disable Weight Peak Function PEAK PEAK Display Display 300.0 300.0 RL101 Scale Status RL101 Scale Status Display RL101 Scale Status © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 32: Total Function (Weight Summation)

    RL101 Below-the-Hook Crane Scale 3.4.7 Total Function (Weight Summation) Display Display T. 1 300.0 RL101 Scale Status RL101 Scale Status Display Display 100.0 T. 2 RL101 Scale Status RL101 Scale Status Display Display 200.0 T . 3 RL101 Scale Status...

  • Page 33: Convert Measurement Units

    Select Conversion Unit: • N: Converts lb to Newton Change the unit • KG N: Converts lb to kg and N Confirm the unit Display Display 30.0 RL101 Scale Status RL101 Scale Status © Rice Lake Weighing Systems ● All Rights Reserved...

  • Page 34: Set Peak Sampling Time

    RL101 Below-the-Hook Crane Scale Set  Sampling Time The minimum time period of the peak impulse may be set longer than the standard measurement duration. This time is set by pressing MODE for two seconds when the indicator is not in the peak mode. The message tpic appears on the display followed by a number (indicates the minimum time length of the impulse expressed in hundredths of a second).

  • Page 35: 4.0 Maintenance

    Table 4-1. Regular Maintenance WARNING: An incorrect measurement of weight may be a sign of a mechanical problem with the RL101 scale. If the RL101 scale weighs incorrectly, the RL101 scale must be repaired by skilled personnel (Authorized Service Center).
  • Page 36 Control safety lever hook Check cotter pin shackle Cleaning and lubrication Marking the presence of the RL101 scale Control of all the dimensions of the parts that make up the system ♦ Checking the wear of hooks, shackles and bells ♦...

  • Page 37: Maintenance Log

    Upon receipt of the RL101 scale, record all dimensions of the hooks and shackles in the manual. All subsequent dimensional checks specified in maintenance, will be compared with the first measurements and the tolerance limits given in...

  • Page 38: Maintenance Registry

    RL101 Below-the-Hook Crane Scale Maintenance Registry Serial number: Capacity: Date of first check (*): Controller: Signature: B (mm) ± 5 % D (mm) ± 5 % S (mm) ± 5 % Wear and tear Must be absent Preset fixed Nut and cotter...
  • Page 39 Nut and cotter strong B (mm) ± 5 % D (mm) ± 5 % S (mm) ± 5 % Wear and tear Must be absent Preset fixed Nut and cotter strong © Rice Lake Weighing Systems ● All Rights Reserved...
  • Page 40 RL101 Below-the-Hook Crane Scale B (mm) ± 5 % D (mm) ± 5 % S (mm) ± 5 % Wear and tear Must be absent Preset fixed Nut and cotter strong B (mm) ± 5 % D (mm) ± 5 % S (mm) ±...

  • Page 41: Appendix

    With manual tare, the value exceeds the maximum capacity Check if the batteries are inserted in the correct orientation. The RL101 scale does not Replace the batteries and try again. If the RL101 scale continues to malfunction, contact the power on dealer or manufacturer.
  • Page 42 RL101 Below-the-Hook Crane Scale www.RiceLake.com Visit our website...
  • Page 44 © Rice Lake Weighing Systems Content subject to change without notice. 230 W. Coleman St. • Rice Lake, WI 54868 • USA USA: 800-472-6703 • International: +1-715-234-9171 October 13, 2023 PN 220243 Rev A www.ricelake.com...

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