GV60 TROUBLESHOOTING MANUAL RESPONDING TO ALARMSVERSION 1.0 2018-01-01 PAGE 4.1.33Troubleshooting Tips AUI Screen Lockup RF Power Module Faults Power Supply Module and LVPS Faults - see page 4.1.38AUI Screen LockupIf the local AUI screen locks up, perform the following steps to restore normal AUI operation:1. If you also use a PC for remote AUI control/monitoring of the transmitter, use the PC to navigate tothe System Settings page (from the Menu options). Select Reset and click the Reboot AUIbutton. If the local AUI is non-responsive (locked up) or this does not restore operation of the AUI,proceed to Step 2.2. Open the front door and use the controller’s UI to navigate to the System Settings -> SBC Resetscreen. Select Force SBC Reset and press accept to save the changes (see the GV60 Operations &Maintenance Manual). If this does not restore operation of the AUI, proceed to Step 33. Remove the rear panel to gain access to the rear of the controller module (A4). From the rearpanel, use a suitable tool to activate the SBC RESET button (next to the CONSOLE A2J8 D-subconnector, see Figure 4.1.6) via the rear panel clearance hole.Figure 4.1.6: SBC Reset Button (partial rear view of controller A4)