Keyboard

General

The tables below describe the additional functions of the Terraloc keys. In other words, the SPACE key is only described when it has some special function (e.g. opens a context menu), and not that it generates a space-character when entering text.

Open Context Menu (or open Layout Helper in the receiver box of Layout Geometry menu)
Open Quick Menu
Select Menu Bar
Show/hide Toolbar
Show/hide Trace View and Frequency View
Show/hide Logging Window



Moves the borders of the Trace View, Frequency View and Record View.
Open Preferences dialog
Open the OS menu
Open the Acquisition setup
Open the Trig setup
Open the Noise monitor setup
Open the Acquisition filter setup
Open the Receiver spread dialog
Open the Layout geometry dialog
Open the Header info dialog
Open the View Options dialog
Navigate between view panels or fields in dialogs
Navigate back between view panels or fields in dialogs
Select Trace Style toolbar
Select Time Comp toolbar
Select Scale Factor toolbar
Select Trace Clip toolbar
Save the current file (overwrite prompt if file already exists)
Open Save As dialog
Force save current file (overwrite any existing file)
Quick Backup
Edit source/receiver positions for current file
Edit header information for current file


Acquisition mode

Arm the instrument
Force the instrument to trigger
Run a geophone test & display results
Disarm an armed instrument or reject current shot / stack
Save current shot / stack to the record
Delete the last shot / stack (if the data is still in the channel memory)
Save the current file (overwrite prompt if file already exists)


Record/Trace/Frequency View

Shift focus to next View
Record View: move trace marker right
Trace View: scroll trace right
Record View: move trace marker left
Trace View: scroll trace left
Scroll Record View down
Scrolls Record View up
Scroll Record View down one page
Scroll Record View up one page
Move time-line down, hold to accelerate
Move time-line up, hold to accelerate
Move time-line down in large steps
Move time-line up in large steps
Set a First Break marker at time-line position on selected trace


Velocity Analyzer

Start velocity analysis
Select a field in Velocity Analyzer bar at top of page
Move analysis line down trace
Move analysis line up trace
Move analysis line right one trace
Move analysis line left one trace
Decrease apparent velocity
Increase apparent velocity
Lengthen / shorten analysis line by one trace
Lengthen / shorten analysis line by one trace


Noise monitor

When the instrument is armed and the noise monitor enabled, all acquisition mode key inputs are valid.
Increase threshold level
Decrease threshold level
If only monitoring noise (i.e. instrument not armed), send a test pulse to the geophones
Increase minimum on dB axis
Decrease minimum on dB axis
Increase maximum on dB axis
Decrease maximum on dB axis


Receiver Spread Dialog

With cursor in "Polarity" column, set current trace to positive
With cursor in "Polarity" column, set current trace to negative
With cursor in the "Channel" column:
- Map channels in forward direction (ch. 1 to #1, ch. 2 to #2, etc.)
With cursor in the "Polarity" column:
- Set all traces to positive polarity
With cursor in the "Channel" column:
- Map channels in reverse direction (ch. 24 to #1, ch. 23 to #2, etc.)
With cursor in the "Polarity" column:
- Set all traces to negative polarity
With cursor in the "Polarity" column:
- Toggle value in selected cell
With cursor in the "Stack" or "Trace" column:
- Toggle state in selected cell
With cursor in the "Polarity" column:
- Toggle polarity in all cells
With cursor in the "Stack" or "Trace" column:
- Toggle state in all cells
With cursor in the "Stack" or "Trace" column:
- Enables selected cell
With cursor in the "Stack" or "Trace" column:
- Disables selected cell
With cursor in the "Stack" or "Trace" column:
- Enable all
With cursor in the "Stack" or "Trace" column:
- Disable all



External keyboard translation

When using an external keyboard, the keys on the instrument panel are represented as follows: