Using The Adcu Interface; Startup And Self-Test - KVH Industries KVHTRACVISION G4 Technical Manual

3.1

Startup and Self-test

1. Turn on the IRD and television.
2. If a GPS receiver is connected, ensure that it has
obtained an accurate position.
3. Apply operating power to the ADCU.
4. Wait while the system conducts a brief self-test
sequence. Test status messages are displayed on
the ADCU for approximately two seconds each.
KVH Industries Inc.
GyroTrac Rev. #.#.
System Testing
Microcontroller
system Testing
Memories
system Testing
Sine Cosine Circuit
system Testing
Gyroscope
If the self-testing routine detects faults in any of the first four self-
tests, the screen pictured in Figure 3-2 is displayed. Operation
halts at this point and the GyroTrac cannot operate. The unit
should be returned to your local authorized KVH dealer,
distributor, or service center.
54-0147
No data from Gyro
System not running
system Testing
Global Position Sys
No GPS Data while
System powerup
* GyroTrac Config *
As a TV System
* GyroTrac Config *
As a GyroTrac System
nter Main Data Display or TracVision startup tests
(when configured as TracVision component)
Figure 3-1
Only appears
when gyro test
Startup and Self-test Sequence
fails. Blinks
until any button
is pushed.
Only appears
when a GPS
is unavailable
The absence of valid GPS data is
not a fault; the status message
merely indicates that valid GPS
data is not present and that those
navigation functions that use GPS
Based on
selected inputs are not available.
configuration
The GPS must be turned on first for
TracVision G4 to use the GPS
position data during initialization.
Figure 3-2
Startup Error Screen

Using the ADCU Interface

Errors detected on
XXXXXXX
61