General Information
TDS 520A, 524A, 540A, & 544A Service Manual
2Ć9
Standard*
North
American
115V
Option A1
Universal Euro
230V
Option A2
UK
230V
Option A3
Australian
230V
Option A4*
North
American
230V
Option A5
Switzerland
230V
Option 1A*
North American
115V/High Power
Option 1B
North American
3ĆPhase
* Canadian Standards Association certification
includes these power plugs for use in the
North American power network
Figure 2Ć1:ăPowerĆCord Plug Identification