Maintenance
Topcon GR-5 Quick Start Guide
52
Checking the Receiver’s OAF using TRU
1. Connect the receiver to a computer/controller and
run TRU.
2. Click the Options icon in the main window. The
Receiver Options dialog box displays that allows
the user to view the current authorization options
and upload new ones.
Loading an OAF using TRU
1. Connect the receiver to a computer/controller, run
TRU, and select Options.
2. Click Upload OAF at the bottom of the Receiver
Options dialog box.
3. Navigate to the location of the new Option
Authorization File. OAFs have .jpo or .tpo
extensions and are unique to each receiver.
4. Select the appropriate file and click Upload to the
Receiver. The new receiver option loads onto the
receiver and the Option Manager table updates.
5. When finished, click Save Profile on the Receiver
Options dialog box, then click FileDisconnect to
prevent conflicts with serial port management.