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TAS 455 and TAS 465 Service Manual
2Ć1
Installation and Power On
Before you begin using the TAS 455 and TAS 465 Analog Oscilloscopes,
perform this procedure to properly install and power them on.
1. Check that you have the proper electrical connections. The TAS 455 and
TAS 465 Analog Oscilloscopes require 90 to 132 VAC
RMS
or 180 to
250 VAC
RMS
, continuous range from 48 Hz to 440 Hz. A maximum of
85 Watts may be required.
2. Check that the Line Voltage Range switch (Figure 2Ć1) is at the proper
setting for your power system.
3. Check the fuse to ensure it is the proper type and rating (the rear panel
provides you with this information). The TAS 455 and TAS 465 Analog
Oscilloscopes are shipped with the UL approved fuse installed. FigĆ
ure 2Ć2 illustrates how to open the fuse drawer.
4. Connect the proper power cord from the rearĆpanel power connector
(Figure 2Ć1) to the power system.
Power
Connector
Fuse
Compartment
Line Voltage Range Switch
Figure 2Ć1:ăRear Panel