Fujitsu ECLIPSE CD8445 Owner's Manual page 184

How to operate the tuner with an optional SIRIUS satellite radio tuner connected (U.S.A. only)
Buttons [1] to [3] Button [5]
Press the buttons [1], [2] and [3] to select the channel
number to be input.
[1] button. . . . . Hundreds
[2] button. . . . . Tens
[3] button. . . . . Units
Each time the buttons are pressed, the numerals change in the
following order.
0 ➔ 1 ➔ 2 ➔ 3 ➔ 4 ➔ 5 ➔ 6 ➔ 7 ➔ 8 ➔ 9
Pressing the [6] button clears the numeral at the previous digit.
Press the button [5].
Starts reception.
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