Disassembly And Repair; Operating Checklist - Agilent Technologies U3401A User's Manual And Service Manual

5

Disassembly and Repair

Operating Checklist

Before returning your multimeter to Agilent for service or repair check the
following items:
Is the multimeter inoperative?
q Verify the power line voltage setting.
q Verify the power line fuse is installed.
q Check the power cord is connected to multimeter and to AC line power.
q Verify the front panel power switch is depressed.
See
Is the mutimeter's current input inoperative?
q Verify the current input fuse.
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U3401A User's and Service Guide