Installation
2-2
TDS 420A, TDS 430A & TDS 460A Service Manual
Table 2- 1: Power-Cord Conductor Identification
Conductor Color Alternate Color
Ungrounded (Line) Brown Bl ack
Grounded (Neutral) Light Blue White
Grounded (Earthing) Green/Yellow Green
Table 2- 2: Power Cord Identification
Plug Configuration Normal Usage Option Number
North America
125 V
Standard
Europe
230 V
A1
United Kingdom
230 V
A2
Australia
230 V
A3
North America
230 V
A4
Switzerland
230 V
A5
The line voltage ranges and their associated line frequency ranges over which
this oscilloscope operates are listed in Chapter 1 Specification. See Source
Voltage and Frequency on page NO TAG for those ranges.
Operating Voltage