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DIGITAL DELAY Mega 475 - User Manual

DIGITAL DELAY Mega 475
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Mega 475
Instruction
Manual
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DIGITAL DELAY Mega 475 Specifications

General IconGeneral
BrandDIGITAL DELAY
ModelMega 475
CategoryAutomobile Accessories
LanguageEnglish

Summary

Upgrading from a Mega 350,450, or Elite 500

Basic Overview

Getting Started

Basics for the Screen and Keypad

Explains the structure of screens and keypad functions for operation.

Initial Setup of the Mega 475

Setting Bracket & Pro Mode Screens

The Dial-In and Delay Screen

Details on setting dial-in and delay times in Bracket Mode Screen 1.

Special Functions Screen 1

Configuration options for Tap features, P.B. Mode, and S.F.O. Mode.

Special Functions Screen 2

Settings for S.L.E., P.T.S.O., and Timer ranges in Bracket Mode.

Timer 1 and 2 Screens

Configuration of 4-Stage Timer screens in Bracket Mode.

Shift Control

Settings for engine shifts, tachometer, and number of cylinders.

Dial Board Intensity Control

Adjusting display brightness for Day and Night modes.

The Drivers Reaction Tester Screen

How to use the feature to test driver reaction time.

The Replay Tach Screen

Reviewing recorded engine RPM and pass data.

The Pro Screen

Timer 1 and 2 Screens

Configuration of 4-Stage Timer screens in Pro Mode.

Shift Control

Settings for engine shifts, tachometer, and number of cylinders in Pro Mode.

The Reaction Tester Screen

How to use the feature to test driver reaction time in Pro Mode.

The Replay Tach Screen

Reviewing recorded engine RPM and pass data in Pro Mode.

Understanding the Dial-ins and Delays

Understanding the Special Functions Screen 1

Push-button Mode and Interrupt Time

S.F.O. Mode

S.L.E.

P.T.S.O.

Understanding the Timers

Understanding Throttle Mode

Canceling a Timing Cycle Using the Clear Key

Instructions on how to cancel timing cycles using the Clear key.

Understanding the Shift Control Screen

Tach and Peak RPM

Explanation of Tach and Peak RPM display and clearing.

Shift Points

Details on setting and validating shift points for up to 5 shifts.

Number of Cylinders

Shift Mode

Selecting the shift output mode (HI/LO) for the shifter.

Shift by RPM or Time

Choosing whether shifts are triggered by RPM or time.

Changing the Shift Points

Testing the Shift Routine

Understanding Dial Board Control

Turning off the Dial Board Feature

Instructions to disable the Dial Controller to avoid error messages.

Error Messages

Explains common error codes like E-01 and E-02 related to the Dial Display.

Understanding the Drivers Reaction Tester

Understanding the Replay Tach

Recording a Pass

Steps to arm the Mega 475 and record a pass for later review.

Replaying a Pass

Instructions for reviewing previously recorded passes using the Replay Tach.

The Push-button Inputs

Button 1 Functions

Explains the functions of Push-button 1 in different modes.

When in Bracket Mode

Specific functions of Button 1 when the Mega 475 is in Bracket Mode.

P.B. Mode Set to 2

Usage of Button 1 and 2 for two hits at the tree in Bracket Mode.

P.B. Mode Set to 3

Usage of one button for two hits at the tree in Bracket Mode.

P.B. Mode Set to 4

Handling of flinches and multiple hits with one button in Bracket Mode.

P.B. Mode Set to 5

Set and Go mode for Transbrake activation and delay timing in Bracket/Pro Mode.

When in Pro Mode

Specific functions of push-buttons when the Mega 475 is in Pro Mode.

Button 2

Functions of Push-button 2 in various modes and modes.

When in Bracket Mode

Button 2 functions in Bracket Mode, including backup and delay 2.

Tap Button Settings

Functions of the Tap button for S.L.E. and P.T.S.O. features.

Line Lock Button Settings

Functions of the Line Lock button for burn-outs and Replay Tach.

Additional Button Functions Chart for Bracket Mode

Wiring

The Terminal Strip

Description of the terminal strip and its connections for inputs and outputs.

Trans Terminal

Connection details for the Transbrake and 2-Step outputs.

S.F.O. Terminal

Connecting devices to the Selectable Function Output terminal.

T. Stop Terminal

Connection details for the main 4-Stage timer (Timer 1) output.

Shift Terminal

Connection details for the Shift solenoid output.

Ground Terminal

Instructions for connecting the ground terminal to a suitable point.

P.B. 1 Terminal

Connection details for the primary Push-button 1 input.

P.B. 2 Terminal

Connection details for the optional Push-button 2 input.

Tap P.B. Terminal

Connection details for the Tap push-button input.

Line Lock P.B. Terminal

Connection details for the Line Lock push-button input.

Tach Terminal

Connection details for the Tach input terminal.

Additional Wiring Help

Wiring Three Wire Push-buttons

Guidance on using three-wire push-buttons with the unit.

High Current Relay

Wiring instructions for external relays for high current loads.

Grounding Relay

Wiring instructions for external relays requiring ground control.

Back-up Feature

Bypass Button

Information on using a bypass button for Transbrake engagement.

Recommended Wire Gauge for Current

Wiring the Mega 475

Mounting the Mega 475

Guidance on proper physical mounting of the Mega 475 unit.

Wiring the Mega 475 to the Dial Display Board

WARRANTY AND DISCLAIMER

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