---
title: "Interface | GTX Training"
slug: "interface-bt"
description: "Learn the basics about the Interface in Marlin GTX trusted automotive software by Megabus."
updated: 2026-03-16T03:33:38Z
published: 2026-03-16T03:33:38Z
canonical: "help.megabus.com.au/interface-bt"
---
> ## Documentation Index
> Fetch the complete documentation index at: https://help.megabus.com.au/llms.txt
> Use this file to discover all available pages before exploring further.
# Interface BT
## Top Menus
### Main Menu Bar
The **Menu Bar** at the top of the application window can be used to access GTX's various modules and functions.
**Menu Bar Options:**
* **Favourites:** Provides access to user-defined shortcuts, recently used programs and saved external links.
* **Main:** Provides access to all core record types, including customers, products, suppliers, accounts and staff.
* **Reports:** Provides access to all stock, sales, accounting and activity reporting functions.
* **Periodic:** includes month-end processing and banking register access.
* **System:** enables access to reference files, program preferences, printer settings and password management.
* **Tools:** Provides administrative and data maintenance tools, including backup, reconciliation and year-end utilities.
* **Window:** displays all open windows and enables quick switching between currently open programs.
* **Help:** Provides links to online help, support utilities and licence tools.
:::(Warning) (For Further Details)
See the [Menu Bar](/gtx/docs/menu-bar){target=`_blank`} help guide.
:::
### Favourites Bar
The **Favourites Bar** contains editable shortcuts to commonly used modules.
:::(Info) (Note)
Favourites are covered in more detail in the [following training article](/gtx/docs/favourites-ob).
:::
## Navigator
### Navigator Window
The **Navigator Window** below the main display is where the modules open.
### Navigation Tabs
The **Navigator Tabs** at the bottom-left of screen can be used to quickly switch between open modules.
### Status Bar
The Status Bar at the bottom of the application window shows alerts and indicators for various functions.
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:::(Warning) (For Further Details)
See the [Navigator](/gtx/docs/navigator){target=`_blank`} help guide.
:::
## Common Module Elements
Below are some of the more common **button icons** used throughout GTX's various modules.
These are usually found at the **top of a module** window.
### General
| Icon | Function |
| --- | --- |
| {height="" width=""} | **Add** |
| {height="" width=""} | **Edit** |
| {height="" width=""} | **Exit** |
| {height="" width=""} | **Search** |
| {height="" width=""} | **Print** |
### Transactions
| Icon | Function |
| --- | --- |
| {height="" width=""} | **Finalise** |
| {height="" width=""} | **Void** |
| {height="" width=""} | **Search for Transaction** |
| {height="" width=""} | **Sort List** |
| {height="" width=""} | **Select Transaction** |
| {height="" width=""} | **Auto Allocate** |
### Maintenance
| Icon | Function |
| --- | --- |
| {height="" width=""} | **Clone** |
| {height="" width=""} | **Rename** |
| {height="" width=""} | **Merge** |
| {height="" width=""} | **Show All** |
### Invoices and Purchases
| Icon | Function |
| --- | --- |
| {height="" width=""} | **Add New Contact / Vehicle** |
| {height="" width=""} | **Delete Line** |
| {height="" width=""} | **Product Search** |
| {height="" width=""} | **Show Sales History** |
### Products
| Icon | Function |
| --- | --- |
| {height="" width=""} | **Show Prices** |
| {height="" width=""} | **Show / Exclude GST Prices** |
| {height="" width=""} | **Show All Prices** |
| {height="" width=""} | **Show Quantities** |
| {height="" width=""} | **Show / Hide Costs** |
### Journals and Payments
| Icon | Function |
| --- | --- |
| {height="" width=""} | **Import CSV** |
| {height="" width=""} | **Clear Allocation** |
:::(Warning) (For Further Details)
See the [Button Icons](/gtx/docs/button-icons){target=`_blank`} help guide.
:::