04 basic parts replacement, 04 basic parts replacement -3 – Tweco Merlin 6000 Plasma Cutting CE Slave Power Supply User Manual

Page 31

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Manual 0-2603

5-3

CUSTOMER/OPERATOR SERVICE

F. System cuts at one-half expected current

1. Work lead not connected

a. Check work lead connections from Master and Slave

Power Supplies. Both work leads must be connected.

2. Slave Power Supply not ON

a. Turn ON front panel ON/OFF power switch

3. Parallel Cable not connected

a. Install Parallel Cable between Master and Slave

Power Supplies

4. Faulty Slave Power Supply

a. Isolate and replace component(s) per Service

Manual

5. Faulty Master Power Supply

a. Isolate and replace component(s) per Service

Manual

5.04 Basic Parts Replacement

NOTE

For more detailed Parts Replacement Procedures
and Replacement Parts refer to Slave Power Sup-
ply Service Manual 0-2604.

The parts replacement procedures described in this
manual are for basic replacement of parts that requires
limited disassembly of the Power Supply.

WARNING

Disconnect primary power from the source before
disassembling the power supply.

A. Fuse Replacement

There are two fuses are located in the torch leads connec-
tion area under the hinged cover at the Front Panel. These
fuses are in a typical fuse holder that requires removal of
the fuse holder cap to replace the fuse.

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