Input Power; Towfish Fuse - Klein 3000 Series Troubleshooting Manual

SYSTEM 3000 OPERATIONS AND MAINTENANCE MANUAL
4.15

INPUT POWER.

Check that the proper AC input voltage setting, 120VAC or 240VAC, has been
selected on the back of the TPU. The power is connected to the back of the unit on
the left side, when viewed from the back.
The AC input fuses (both high and low sides) are located above the AC power input.
To check or replace an AC fuse, lift the tab and pull out the fuse insert. A spare fuse
should also be located there.
The fuse will be a 2 Amp 250 Volt 5x20mm slo-blo, Part Number #13000045.
4.16

TOWFISH FUSE.

This fuse is on the 200 VDC line to the towfish. Access to this fuse is located on the
back of the TPU just below the towfish connector.
The towfish fuse is a 630ma 250 volt 5x20mm slo-blo, Part Number #13000043.
4-38 TROUBLESHOOTING GUIDE L-3 Klein Associates, Inc.