Quick Start Installation And Operating Guide; Hardware Installation - Klein 3900 Series Operation And Maintenance Manual

3-8
CHAPTER 3 Preparation for Use
injury may occur to the operator as a result of this action.
Review "General Rigging Notes and Cautions" on page 3-5 before performing the
following procedures.
Turn the system power off.
1.
2. Double check that the TPU is off and grasp the body of each connector and gently
pull them apart. Do not pull on the wires to separate the connectors. Always hold
the body of the connectors. After separating the connectors, put a thin coating of
silicone grease on the rubber section of the connector pins.
3. Remove the retaining ring from the tow pin and withdraw the pin. Disengage the
tow cable shackle from the towfish or tow bracket. Replace the tow pin in the
hole in the tow bracket, and secure it with the retaining ring.
Refer to the current revision of the "SonarPro User Manual" (P/N 11210079)
before powering up.
3.5

Quick Start Installation and Operating Guide

3.5.1
To install the hardware:
Install the TPU, the Ethernet Hub and the Computer Display and Control
1.
Unit (computer) in the deck house of the towing vessel.
2. Verify the ship power voltage with a voltmeter.
3. Check that
voltage. The hub must have the proper transformer (115 or 230 VAC to
12 VDC).
4. Connect the Ethernet Hub to the power source and check that the power light is
lit.
5. Connect the computer and the TPU to the power source.
6. Turn the computer on and check that it boots up to the Windows desktop.
7. Connect the TPU to the power source and turn it on. Make sure the power light is
lit.
8. Turn the TPU off.
Series 3900 Sonar System Operations and Maintenance Manual
WARNING Power to the sonar system must be turned off prior to
connection or disconnection of the tow cable to either the towfish or the
TPU, as serious damage may occur to the sonar system electronics or

Hardware Installation

the TPU, the Ethernet Hub and the computer are set to the proper
11214510, Rev. 02