Nautel GV10, Troubleshooting Manual, Page: 70 / 326

GV10/GV7.5 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS
PAGE 4.1.62 VERSION 3.2 2016-03-10
1. Switch off (disable) the transmitter’s ac power source.
2. Open the front door and remove the rear filter panel that provides access to the controller module
(A4). Remove the controller module (A4) as detailed in
“Controller Replacement” on page 4.1.59 ,
noting that some of the SBC’s mating connectors are connected via the controller’s rear panel.
3. Remove the controller’s top cover to gain access to the SBC (see Figure 4.1.22 on page 4.1.61 ).
Disconnect the remaining mating connectors from the SBC. At the rear panel, remove any securing
hardware for connectors that protrude through the rear panel. Retain all hardware for re-
installation. Remove the SBC from the controller module by removing five M3 securing screws.
4. Locate or obtain the replacement SBC (Nautel Part # 219 -8974). If the replacment SBC does not
contain a compact flash card (U5) (see Figure 4.1.22 on page 4.1.61 ), obtain the card from the SBC
removed in Step 3 and insert it into the replacement SBC.
5. Install the replacement SBC using five M3 securing screws. Use Figure 4.1.22 on page 4.1.61 to
reconnect all mating connectors.
6. Switch on (enable) the transmitter’s ac power source. Ensure RF is off.
7. From the AUI’s System Settings page, select Upgrade Software and view the files in the
Select A
Boot Image
list. These are the files on the compact flash card. Select the latest version of software
from the list (e.g., V4_0) and press the About button. Information about the transmitter device’s
current software versions and the selected upgrade file should appear (see Figure 4.1.23 on page
4.1.63 ).
8. For each device shown in Figure 4.1.23 on page 4.1.63 , compare the Current Version column with
the Upgrade Version column. If the Upgrade Version value is a higher number, an upgrade is
available for that device from the selected software upgrade file. If desired, close the Upgrade
Information screen and upgrade the software by pressing
Begin .
NOTE
:
Pressing
Begin
initiates the software upgrade process. Contact Nautel if you are unsure if you
should perform a software upgrade. For more details on performing a software upgrade, see
“Upgrading
Software” on page 3.4.1
of the Operations and Maintenance Manual..