INSIGHT G4 Twin - User Manual

L-R
L-R
L-R
L-R
MANIFOLD PRESSURE
The instrument has two control knobs that operate combination rotary and push button switches.
The PG knob in general controls screen selection while the SEL knob controls items within the given screen.
Each screen assigns its own functional needs to the controls that may change depending on context.
A screen may also label the controls with guidance information like “Push to exit”.
G4 Twin Quick Start Guide In 5 Easy Steps
To Start With: What is everything on the G4 Twin screens?
This is Quick Start Guide to get you up and flying right away with just the basic info you need.
See Pilot’s Guide for more advanced information.

INSIGHT G4 Twin Specifications

General

LEL Detection Range	0-100% LEL
CO Detection Range	0-500 ppm
H2S Detection Range	0-100 ppm
Operating Temperature	-20°C to +50°C
Operating Humidity	10-95% RH (non-condensing)
Display	LCD with backlight
Gas Detected	Combustible gases, O2, CO, H2S
O2 Detection Range	0-30%
Alarms	Visual, Vibration
Measurement Range	O2: 0-30% vol
Resolution	1% LEL, 0.1% O2, 1 ppm CO/H2S
Power Supply	Rechargeable Li-ion battery
Communication Interface	USB
Data Logging	Yes
Accuracy	Varies by gas; refer to datasheet

Summary

G4 Twin Screens Overview

Engine and Flight Parameters

Identifies key engine and flight parameters displayed on the G4 Twin screens.

Cylinder Health Monitoring

Details indicators for Cylinder Head Temperature (CHT) and Exhaust Gas Temperature (EGT).

Control Knob Functions

Explains the operation of the PAGE and SELECT rotary control knobs.

Data Storage

Highlights the use of the removable non-volatile SD memory card.

Step 1: Probe Diagnostic System

Probe Diagnostic System Interpretation

Interprets probe diagnostic results, indicating green for good and red for probe problems.

Step 2: Cylinder Parameter Adjustment

Adjusting EGT Bar Height

Allows adjustment of EGT bar height for better visibility and saving the settings.

Step 3: Fuel Management

Fuel Setup Page

Details the FUEL SETUP screen for tracking fuel added, used, and remaining.

Fuel Totalization Page

Explains the FUEL TOTALIZATION screen for monitoring fuel remaining and endurance.

Step 4: Leaning Procedures

Initiating Lean Mode

Guide to initiating lean mode by pressing and holding the SEL button.

Understanding Lean Indicators

Explains white boxes (L) for leaning and cyan boxes (R) for enriching mixture.

Step 5: Exhaust Valve Analysis

Exhaust Valve Analysis Feature

Introduction to the Exhaust Valve Analysis (EVA) for detecting engine problems.

Interpreting EGT Variation

Explains how to interpret EGT variation graphs for normal and abnormal conditions.