No Signal LED (flashing red)

• There is no cellular signal.
  • Check the connection and the mounting of the Laird-antennas
  • Is the SIM-card mounted correct?
  • Is the SIM-card active? Check at the cellular provider or check in a mobile phone.

No GPS (power LED is not flashing yellow)

• The Field Hub have not received any GPS-signal from the GPS patch antenna (without GPS, no RTK signals are being sent out).
  • Is the small Slingshot GPS patch-antenna (Figure 24) mounted and connected correct?
  • Does the GPS patch-antenna free sight (mounted on the roof?)
  • Is the antenna or the cable from the antenna damaged?

Act/232 doesn’t blink correct

• The Field Hub does have internet but it doesn’t send out correction signals;
• Check the account details at the Slingshot portal (is the account filled in properly?).
• Is the correction signal account active yet?
• Try a restart of the Field Hub.

All the LED’s blink red, yellow, green

• Field hub is stuck in boot process. 
• If this problem persists, the field hub needs to go to Raven Repair.

All the LED’s light up or blink correct, but there is no RTK

• Is the cabling correct?
• Baudrate in the Slingshot Manager juist ingesteld (for the SBG system it must be 19200)?
• Are the settings in SBGuidance correct (SBGuidance configurator)?