Vericom VC4000 User Manual

Vericom VC4000 Specifications

General

Accuracy	±0.5% of reading or ±0.01 ft/s (±0.003 m/s), whichever is greater
Power Supply	4 AA batteries or external power
Type	Ultrasonic Flow Meter
Display	LCD with backlight
Outputs	4-20 mA, pulse
Resolution	0.001 ft/s
Operating Temperature	-20°C to 60°C
Weight	2.2 lbs
Pipe Size Range	0.5" to 200"

Summary

Introduction

VC4000 Features

Lists key features and capabilities of the VC4000 device, including its sensors and connectivity.

How to use this manual

Provides guidance on navigating and utilizing the information within the manual for effective use.

What it comes with

Details the standard items included in the VC4000 package and optional accessories available.

Operation Basics

Mounting

Explains how to properly mount the VC4000 unit in a vehicle for optimal use and accuracy.

Powering up

Describes the procedure for turning the VC4000 unit on and off, including battery status.

Display and Keypad

Details the device's graphic display and the functions of its 16-key keypad for operation.

Menus

Explains how to navigate through the device's menu system using arrow keys and the ENTER key.

Modes

Outlines the two primary operating modes: Braking and Acceleration testing procedures.

Accident Reconstruction Use

Initial Setup

Guides users on setting the 'User Type' to 'Accident Reconst.' for specific data display.

Get VC4000 Ready

Covers initial preparation, including safety, mounting, and ensuring correct sensor summation.

Slope of the road and zero adjusting

Explains how the device adjusts for road slope and the procedure for zero adjustment.

Measuring Drag Factor

Details the process for measuring the drag factor, a key use in accident reconstruction.

Testing Brake Performance

Provides instructions for testing a vehicle's braking system performance using the VC4000.

Measuring Coefficient of Friction

Explains how to measure the coefficient of friction (µ) on a level surface.

Low Speed Impacts (PC)

Discusses using the VC4000PC for low speed impact testing with selectable G ranges.

Using Crash Mode

Describes the specific 'Crash Mode' setup and its automatic parameter adjustments for impact events.

Measuring Slope

Details how to use the built-in tool to measure road grade in Degrees and Percent Grade.

Acceleration Testing

Explains how to conduct various acceleration tests, including preset distance and speed tests.

Accel/Brake Run

Performs an acceleration test followed by a brake test without re-zeroing.

Transit Use

Initial Setup

Guides users on setting the 'User Type' to 'Transit' for specific brake test data.

Testing Brake Performance

Provides instructions for testing transit vehicle braking systems.

Engineering Use

User Type

Explains changing 'User Type' to 'General' or 'Engineering' for data display customization.

Acceleration Testing

Details how to perform preset time, speed, or distance acceleration tests for engineering analysis.

Monitor Data

Explains how to continuously display and store sensor data for on-screen viewing or analysis.

Tools

Monitor

Continuously displays Acceleration, GPS, or OBDII sensor data on screen.

Crash Mode (PC)

Saves data before and after a high G-Threshold event for impact analysis.

Cal. Check

Allows checking the calibration of the unit's internal accelerometers.

Setup

Provides access to configure various settings of the VC4000 device.

Delete Run

Allows users to delete specific test runs stored in the device's memory.

Print

Enables printing of test results using a connected thermal printer.

SD Card Options (PC)

Manages copying or erasing test runs from the SD flash memory card.

Accel/Brake Run

Performs an acceleration test followed by a brake test without re-zeroing.

Enter Suffix

Adds a suffix to run file names for better data organization.

Measure Slope

Measures the grade or slope of a road in Degrees and Percent Grade.

VC4000 Setup

G-Threshold

Sets the sensitivity for starting acceleration/braking tests based on G-force.

Vehicle ID

Allows assigning a unique identifier to each test run for tracking.

Set Defaults

Resets all configurable settings to their factory default values.

Date/Time

Manages the internal clock and date, which is stored with each test run.

Pitch/Roll Factors

Adjusts for vehicle tilt affecting accelerometer readings, with options 0-4.

User Type

Changes displayed data and test behavior based on application (e.g., Accident Reconst., Transit).

Imperial/Metric

Selects units for displaying test results, either Imperial or Metric.

RS232 Port

Configures the serial port for data transfer, printer output, or sensor input.

Brake MPH

Sets the target speed for calculating braking distance.

Sensors Setup

Configures and enables various sensors like OBDII, Analog Out, and GPS.

Accelerometer Setup

Adjusts settings related to the accelerometer, including G Summation and smoothing.

Performance Setup

Configures settings related to test performance, such as vehicle weight and countdown.

Maintenance

Provides access to unit information, hardware tests, and battery management.

Sensor Input

OBDII sensors (PC)

Details how to connect and configure OBDII sensors for vehicle data.

1 Analog output port

Explains using the analog output port to connect external data acquisition systems.

GPS Sensors (PC)

Describes connecting and configuring GPS sensors for location and speed data.

External Activation

Explains using external switches or triggers to start test runs.

Review - Print Data

Display a Run

Shows how to view stored test data on the device screen.

Print Runs

Details how to print stored test results using a compatible printer.

Store to SD Flash drive (PC)

Guides on copying test data from internal memory to an SD card.

PC Interface

RS232 port

Explains connecting the VC4000 to a PC via the RS232 serial port for data transfer.

USB Port

Details connecting the VC4000 to a PC using a USB cable and installing drivers.

Updating Firmware

Charging the Battery

Customer Service

Warranty

Outlines the manufacturer's warranty policy for the VC4000 computer.

Repairs

Details the process for obtaining repairs for the VC4000 unit.

Options, Upgrades

Lists available accessories, upgrades, and optional hardware for the VC4000.

Troubleshooting

Unit doesn't turn on

Addresses issues where the unit fails to power on, with possible solutions.

Unit turns off or resets during run

Provides solutions for the unit unexpectedly turning off or resetting during operation.

Inaccurate data

Offers troubleshooting steps for when the device provides incorrect or inaccurate data readings.

GPS not working (PC)

Helps diagnose and resolve issues with the GPS functionality on the PC.

Specifications