HOUSING-TORQUE CONVERTER 1837430 - Caterpillar

Introduction
Note: The contents of the "Setup Menu" dialog are configurable at the site. The number of items in the "Setup Menu" may vary depending on the "Operator Configuration" settings of the system. Refer to the manager of the site if a specific option is not available.The AccuGrade System displays the diagnostic information about the devices that are detected by the software. Normally, you will not need to use this function.Use the "Diagnostics" dialog in order to view the status of the devices that are connected to the AccuGrade System. Access the dialog from the "Setup Menu – Configuration" dialog.Checking the System Diagnostics
In order to access diagnostic information, complete the following steps:
Press the "Menu" key.
Press the Down arrow until "Diagnostics" is highlighted.
Press the "OK" key. The "Diagnostics" screen appears. Refer to Illustration 1.
Illustration 1 g01439832
The screen displays a list of devices that are currently connected to the AccuGrade System. The screen also shows the current status of each of the devices. If the device is detected, the status is shown as "Connected". The firmware version for the device appears in the "App" column and the loader version for the device appears in the "Loader" column. If the device is not detected, the status is shown as "Not Found".Below is a list of devices that are displayed in the Diagnostics:
GPS Display
GPS Receivers
Pitch Sensor
Angle Sensors
Radio
Press the "Recheck" soft key in order to recheck if all of the system devices are connected and responding.Note: The "Recheck" soft key must be configured by your site supervisor in order for it to be displayed on the Diagnostics screen.Checking GPS Status
Press the "GPS" soft key in order to view the status of the GPS receiver and examine the quality of the GPS solution.GPS Receiver Screens
The Left receiver and Right receiver screens are similar. The following dialog shows the Left receiver screen. Refer to Illustration 2.
Illustration 2 g01261571
The first screen displayed is the left receiver screen. In order to view information for the right receiver screen, press the "Right Receiver " soft key.Note: When viewing the Right Receiver Diagnostic window, the Left receiver acts as a base for the Right receiver.Table 1 explains the fields within these dialogs.
Table 1
GPS Receiver Fields    
Item     Explanation    
Satellites Used     Number of satellites used for the current GPS position solution. The satellites must be visible at both the base station and at the machine's GPS receiver.
You need five or more satellites to initialize, and four or more to continue working.    
Satellites PDOP     PDOP is a quality indicator of the current GPS position solution. A small PDOP is better. The PDOP must be less than seven.    
Satellites L1     Number of good quality L1 signals being received at both the base and the machine antenna.    
Satellites L2     Number of good quality L2 signals being received at both the base and the machine antenna.    
Satellites G1     Number of good quality G1 signals being received at both the base and the machine antenna.    
Satellites