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Operating Instructions

Microhmmeter Type DO5000

2 Setting up the DO5000

2.1 Safety information

Please read and follow these important safety instructions:

• Read the safety information at the beginning of this manual before operating the

DO5000;

• Make the necessary electrical safety connection checks. In particular, select the

correct line voltage and make sure that the correct fuse is installed. Incorrect voltage

or fuse selections present both an electrical safety and a fire hazard. Ensure that the

rear panel fan is operating and that the vent is not blocked.

• When connecting to an electrical supply mains supply, the mains cord provided with

the equipment should be used, and connected only to a mains supply with a suitable

earth connection. Under no circumstance should the equipment be operated with

earth disconnected.

2.1.1 Mains voltage selection and Changing the fuse

The mains inlet socket is located on the rear panel, to select the correct mains voltage and to

replace the fuse proceed as follows.

• Front panel ON/OFF switch in the OFF position

• Remove the power cord from the inlet socket

• With a small screwdriver, remove the selection sub assembly from the inlet module

• Remove the fuse

• Take off the pale grey plastic piece

• Select voltage: 115 for a 115 volts main and 230 for a 230 volt main

• Replace the grey plastic piece to display the correct voltage in the sub assembly

window

• Replace the correct value fuse according to the table 1.5.7

• Replace the selection sub-assembly in the inlet module

• Connect the power cord

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Cropico 3000 SERIES Istruzioni per gli Interventi Pagina 12