Seaward DO5000 Series - Manual (Page 12)

Operating Instructions Microhmmeter Type DO5000
7
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