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T3RRA Troubleshooting guide

Tablet issues

Tablet screen freezes (Panasonic)

Symptoms: The screen of the tablet PC has frozen and is not responding to inputs such as pressing...

Surface Pro tablet not updating or freezing

Symptoms:Surface Pro tablet does not update T3RRA software completely and/or freezes.Cause:Window...

Mouse Pointer flickers across the screen randomly

Symptoms: When the tablet starts the on-screen mouse jumps randomly about the screen. Windows ma...

Windows are opening and closing on the tablet randomly.

Symptoms: Windows are opening and closing randomly as if someone was tapping on desktop or progr...

T3RRA software does not automatically start when the tablet boots.

Symptoms: When the tablet starts it is normal for T3RRA software to automatically load. However ...

Can’t find an onscreen keyboard.

Symptoms:You need to enter text (like a filename) while running T3RRA software but you can’t figu...

T3RRA software will not install

Symptoms:Installation proceeds smoothly. However, when attempting to run the software it will not...

T3RRA software is not updating

Symptoms: When attempting to update T3RRA software using the normal method in the Settings area ...

In-cab tablet is too small to design on effectively

Symptoms:You are having difficulty performing designs on a tablet screen that is 10 or 12 inches ...

Tablet is in ‘Tablet Mode’ and you can’t find the desktop icon for your T3RRA Software

Symptoms: The screen on your tablet when T3RRA Cutta is not running appears different from what ...

Access to the port ‘COM X’ is denied.

See also: “Mouse Pointer flickers across screen randomly”. Symptoms: The following message ap...

iGrade dropping out during work

Symptoms:iGrade is dropping its connection during work.Possible cause:To much data is being proce...

Software Issues

Setup & Installation issues

John Deere related issues

Settings

GPS issues

No GPS signal is being received from iGrade.

Symptoms: Tractor position icon not appearing on map-screens. ‘GPS info’ button in the bottom r...

No GPS signal is being received when connected directly to a GPS receiver.

Symptom: The Tablet PC running T3RRA Software is connected directly to GPS but it is not receivin...

Baud rate is set correctly but messages from iGrade are still garbled.

Symptoms: Baud rates are set correctly on both T3RRA software and in iGrade. The T3RRA software ...

Vertical Performance Issues (GPS drift).

Symptoms:Blade seems to drift throughout the day. When grading over an area of the field that is ...

No GPS in T3RRA Cutta v1 when using dual scrapers in iGrade v1.

Symptoms: Customer is running dual scrapers on iGrade v1. GPS appears to be present in T3RRA Cut...

You are getting GPS data but the quality is not RTK.

Symptoms: When you open a COM port you clearly see that positional data is being received. Howev...

GPS data stops and COM port number has changed.

Symptoms:The position stops updating and it is apparent that position data is no longer being rec...

You have bench mark locations but they are not in Latitude and Longitude.

Symptoms: If you are attempting to calibrate your GPS against a design and you have known bench ...

GPS issues with Windows 11

Issue:T3RRA having GPS inconsistently operating after updating to Windows 11Cause: Out of date CO...

Sudden Vertical Shifts/Jumps

Symptoms:The elevations may suddenly and randomly jump (0.3 to 4m / 1 to 10ft), requiring going b...

Surveying issues

Designing issues

Cross Slope issues

Implementing issues - iGrade alone

Troubleshooting performance.

Symptoms:Implement responds too slowly to changes in gradeBlade fails to hold gradeUnexpected shi...

Implementing issues with iGrade (will occur without T3RRA connected)

NOTE: There will be situations where your dealer may ask you to capture a StarFire message log fo...

Bi-Directional error in iGrade.

Symptoms:The implement consistently cuts when heading in one direction and fills in the other dir...

Blade continuously loads on one side.

Symptoms:System is grading low on one side.Cause:There are multiple possible causes for this.iGra...

Poor “on grade” performance.

Symptoms:Blade Struggling to hold grade.Cause:There are multiple possible causes for this issue.I...

Engaging auto causes the scraper to raise into the air.

Symptoms:Operator engages scraper into detent (auto mode) and the scraper extends to full stroke ...

Scraper is “washboarding”.

Symptoms: Scraper causes a washboard effect. A-If washboarding is close together, flow rate i...

Implement blade moves to an extreme position when placed in Auto.

Symptoms: When placing the machine in Auto, the implement’s blade dives deep, climbs to full hei...

Blade not staying on grade & acting inconsistently.

Symptoms:Blade is acting erratically.Blade height is on grade for a while but then moves down a f...

The implement blade does not seem to follow the design surface.

Symptoms:The blade is moving up and down in ways that indicate that it is being successfully cont...

Implement blade is intermittently jumping up or attempting to deep dive.

Symptoms:  Work is progressing normally but occasionally the blade will suddenly rise up, or att...

Erratic performance during drain implementation.

Symptoms:Implement moving erratically while implementing drains.Implement moving erratically whil...

iGrade is indicating that Remote Commands are not being received from T3RRA software or indicating ‘No Surface Defined’.

Symptoms: The iGrade display is showing a “No Remote Commands” error message, and iGrade is not ...

Error from grade values do not match on iGrade and T3RRA software.

Symptoms:When stationary, or at very low speeds, the value for error from grade reads 0 on the iG...

User cannot turn “Grade On” with iGrade 2.

Symptoms: You have iGrade setup for remote Control. You have a field design in T3RRA Cutta with ...

Poor as-applied coverage.

Symptoms:The as-applied map looks blotchy, streaky, incomplete, or otherwise incorrect.Cause:The ...

Implementing issues - T3RRA