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General| Brand | AC |
|---|---|
| Model | STAG-4 QNEXT PLUS |
| Category | Controller |
| Language | English |
Instructions for connecting the STAG controller to a PC via RS, USB, or Bluetooth.
Details on controller firmware and version numbers, and car parameter settings.
Parameters related to switching from petrol to LPG.
Engine RPM required to switch from petrol to LPG.
Parameters for switching from petrol to LPG.
Parameters related to controller calibration for pressure and temperature.
Configuration of which petrol injector controls which gas injector.
Automatic checking and changing of gas injection sequence.
Option to lean post-injection pulses to prevent jerking.
Procedure to calibrate the engine at idle run using the auto-calibration function.
Using the oscilloscope to analyze vehicle working conditions and recorded parameters.
Overview of error types and their display areas in the AC STAG application.
Detection and indication of events restricting gas system operation.
Monitoring faults via OBD2/EOBD interface, displayed as codes.
Charts presenting gas controller operational characteristics, including multiplier maps.
Function to adjust the multiplier based on deviation between petrol and gas maps.
Maps for correction with RPM and load axes for natural and precise corrections.
Integrated reader for parameters and faults based on the OBDII/EOBD interface.
Mechanism for real-time gas dosing correction during driving.
Parameters and settings for ISA3 autoadaptation mode.
Configuration and viewing of parameters for OBD autoadaptation mode.
Procedure for updating the controller's firmware using the diagnostic software.
Overview of diagnostic tests and service functions for controller components.
Performing basic tests on selected controller components like injectors and solenoids.
Procedure to calibrate the engine at idle run using the auto-calibration function.
