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3.7
Topside System Controls and Indicators
The TPU and the SonarPro Workstation include controls and indicators on the
front panels. The SonarPro Workstation also has its power switch on the back
panel.
3.7.1
All of the TPU controls and indicators are on the TPU front panel which is shown
in Figure 3-5.
The TPU controls and indicators are the following:
POWER switch:
POWER:
SYS READY:
T/F POWER:
TOWFISH AWAKE:
TOWFISH DOWNLINK:
TOWFISH UPLINK:
EQUALIZATION
IN PROCESS:
EQUALIZATION
COMPLETE:
EQUALIZATION
FAULT:
Topside System Controls and Indicators
TPU Controls and Indicators
Rocker switch/circuit breaker that turns the TPU on
or off and provides AC input current protection.
Should the breaker trip, the switch/circuit breaker
will switch to the OFF position. To reset it, switch it
to the ON position.
Green LED that is on when the TPU is powered.
Green LED that will flash while the TPU and the
towfish are powering up and then remain on when
the TPU is ready to link with SonarPro on the
SonarPro Workstation.
Blue LED that is on when power is being output to
the towfish.
Green LED that is on when the towfish is powered
and is acquiring data.
Green LED that is on when commands are being
transfered from the TPU to the towfish.
Green LED that is on when data are being transfered
from the towfish to the TPU.
Green LED that is on when cable equalization is
being executed.
Green LED that is on when cable equalization has
completed successfully.
Red LED that is on when cable equalization does
not complete successfully. When proper operation is
established, it will flash if telemetry errors are
detected.
3-17
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