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Face Dipstick 2277 User Manual

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Dipstick
2277 Road Profiler
Operator's Manual
with
RoadFace
Data Collection Program 6.7x
And RoadFace 6.1x
April 2017
Face Construction Technologies
427 West 35th Street
Norfolk, Virginia 23508
(757) 624-2121
1-800-FNUMBER

Table of Contents

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Face Dipstick 2277 Specifications

General IconGeneral
BrandFace
ModelDipstick 2277
CategoryMeasuring Instruments
LanguageEnglish

Summary

Overview of the Dipstick 2277

Operation

Describes how the Dipstick 2277 operates and its basic functionality.

Advantages

Lists the key benefits and new features of the Dipstick 2277.

Fast, Easy and Compact

Highlights the speed, ease of use, and portability of the device.

Accurate

Details the accuracy and validation of the Dipstick instrument.

Versatile Road Instrument

Outlines the various applications and versatile uses of the Dipstick.

Chapter 1 Assembly

Assembling the Dipstick 2277

Provides step-by-step instructions for assembling the Dipstick unit.

Assemble the Handle, the 2277 Tablet Computer, and Clamp

Details connecting the handle, tablet, and clamp assembly.

Chapter 2 - Zeroing

Zeroing the Dipstick

Explains the purpose and importance of zeroing the Dipstick instrument.

Zeroing Using the 2277 Computer

Describes the computer-assisted process for zeroing the Dipstick.

Zeroing With the Button

Details the manual method of zeroing the Dipstick using a button.

Chapter 3 Quick Start

Quick Start

A brief guide to basic data collection and analysis using the Dipstick.

Start a New Run

Steps to initiate a new data collection session or 'Run'.

Chapter 4 Collect

Collecting Data

Explains the process and features of the data collection program.

Checking the Dipstick Voltage

Verifying the power status of the Dipstick unit before data collection.

Checking Handle Battery Voltage

Monitoring the power level of the handle battery powering the tablet.

Checking the Voltage in the Tablet

How to check the internal battery status of the 2277 tablet computer.

Checking for False Readings

Identifying and correcting false or skipped readings during data collection.

Collecting Elevation Profiles in Wheelpaths

Method for collecting elevation data specifically within road wheelpaths.

Overview of Collecting Data in Wheelpaths

General explanation of the 'box' pattern for wheelpath data collection.

Processing the Data

Steps involved in analyzing and processing collected elevation data.

Chapter 5 Process

Processing Data

Overview of analyzing and editing collected data using software.

Processing and Editing Data

Overview of the tools available for analyzing and modifying collected data.

IRI

Understanding and generating International Roughness Index reports.

Rut Depth

Calculating and reporting rut depth measurements from transverse profiles.

Gap Under the Straightedge or "1/8 in Ten"

Analyzing pavement failures based on straightedge gap measurements.

Fixing False Readings

Procedures for correcting or removing erroneous data points.

Processing Elevation Profile Data in Wheelpaths

Analyzing collected elevation data specifically from wheelpaths.

Processing Box Data - Details

Detailed steps for processing 'box' data and separating it into legs.

Test Track

Using a test track to verify Dipstick performance and calibration.

Chapter 6 The 2277 Tablet Computer

Starting the RFCollect Program

Methods for launching the RFCollect data collection application.

Chapter 7 Maintenance

Dipstick Care and Operation

General guidelines for maintaining and operating the Dipstick unit.

How to Recharge the Dipstick Battery Pack

Instructions for charging the Dipstick's internal battery using the AC adapter.

Handle Battery (for powering the 2277 Tablet computer)

Information about the handle battery and its role in powering the tablet.

Chapter 8 - Troubleshooting

2277 Tablet or Desktop PC Problems

Common issues and solutions related to the tablet and PC interface.

Dipstick Related Problems

Common problems encountered with the Dipstick unit and their solutions.

False Readings

Identifying and correcting false or skipped readings during data collection.

Chapter 9 - Bias

Data Collection Bias

Understanding and measuring systematic errors in data collection.

How To Calculate and Remove Data Collection Bias Using A "Box" Run

Using the 'box' method to automatically correct for bias.

Appendix A Collecting Elevation Profile Data in Wheelpaths

Collecting in Boxes - Details

Specific instructions for collecting data using the 'box' method.

Processing Box Data - Overview

General explanation of processing data collected using the 'box' method.

Link Runs

Joining multiple data runs together to create continuous profiles.

Appendix E - Test Track

Checking Calibration

How to verify the accuracy and calibration of the Dipstick unit.