AC STAG-300 QMAX BASIC User Manual

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Controller User Manual
67R-01 4903
110R-00 4904
10R-03 6616
(information contained in this manual is also available
in the diagnostics software help system and at the www.ac.com.pl website)
ver. 1.7.9 2017-04-12

AC STAG-300 QMAX BASIC Specifications

General

Brand	AC
Model	STAG-300 QMAX BASIC
Category	Controller
Language	English

Summary

Controller Installation

Layout diagram STAG-4 QBOX BASIC

Layout diagram STAG-4 QBOX PLUS

Layout STAG-4 QNEXT PLUS

Layout STAG-300 QMAX BASIC

Layout STAG-300 QMAX PLUS

The AC STAG Diagnostic Program

Controller-computer connection

Steps to establish communication between the controller and a PC.

Controller Parameters

Details on setting vehicle-specific operating parameters.

Signals, injectors. LED switchboard

Errors

Overview of error detection, classification, and management.

Gas controller message

Errors the ECU

Handling and understanding ECU errors via OBD interface.

Multiplier map

Visualizing and adjusting fuel multiplier settings.

RPM correction map

Adjusting fuel mixture based on engine revolutions.

Petrol portion map

Configuring petrol post-injection based on engine load.

Gas temperature correction map

Reducer temperature correction map

Gas pressure correction map

Petrol map „B”

Petrol map „G”

Injection time deviation map

MAP correction map (autoadaptation map)

Adjusting fuel dosing based on MAP pressure and RPM.

OBDII/EOBD reader

Using the integrated OBD reader for vehicle diagnostics.

Assignment of gas injectors to banks

Autoadaptacion

Real-time gas dosing correction mechanism during driving.

OBD mode

Configuration for OBD-based autoadaptation.

Controller update

Procedure for updating the controller's firmware.

Diagnostics and service

Performing basic tests of selected components and system service.

Diagnostics (test actuators)

Basic tests for components like injectors, solenoid valves, and buzzer.

Service

STAG-4 QBOX/QNEXT/STAG-300 QMAX Controller Programming

Auto-calibration

Process for calibrating the engine at idle for optimal LPG performance.

Collection of the petrol injection map with petrol (petrol map)

Procedure for acquiring the petrol map data by driving.

Collection of the petrol injection map with LPG (LPG map)

Checking if maps match, verification of deviations

Controller manual setting

LPG temperature correction

Intelligent gas level indicator

Bluetooth Communication Interface

Bluetooth configuration