Controls, Connectors, and Indicators
Figure 2-4. Horizontal controls and indicators.
26j MODE Buttons (Up-Arrow and Down-Arrow) and Indica
tors—Select the operating mode of the horizontal deflection system.
Pressing the Up-/Down-Arrow buttons selects the horizontal deflec
tion mode as shown by the MODE lights. Not all Measurement modes
are compatible with all horizontal deflection modes. See Table 3-1,
Behavior for Horizontal MODE Changes, in Section 3.
A—Selects A sweep horizontal deflection. The A sweep speed is de
termined by the A SEC/DIV switch setting as displayed in the crt
2-8
2245A O p erato rs
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