Only applicable to GP-Probe TGE2


GP-Probe TGE2 can operate with or without the GP-Blocker connected. 

The device supports up to 4 connected GP-Blocker. 

Learn how to configure the GP-Blocker here.


Error codes:

  • 472 - GP-Blocker 1 
  • 473 - GP-Blocker 2 
  • 474 - GP-Blocker 3
  • 475 - GP-Blocker 4



Reason 1: GP-Blocker is enabled in the configuration panel of GP-Probe TGE2, but the GP-Blocker is not connected.


Solution 1: If you do not intend to use GP-Blocker, disable it in the GP-Probe TGE2 configuration panel:

Reason 2: When using multiple GP-Blockers, the GP-Blocker IDs are not correctly configured.


Solution 2: The GP-Blocker IDs must be unique. Learn how to configure the GP-Blocker here.

Reason 3: GP-Blocker hardware failure. GP-Blocker has its own fault detection system. When it receives a command from the GP-Probe TGE2, the blocker executes the command and sends an error code. 


Solution 3: Please contact the GSPATRON customer support center.