GW Instek GOS-652G - Manual (Page 16)

⎯ 11 ⎯
4. OPERATION METHOD
4.1 Introduction of Front Panel
CRT :
POWER.......................(9)
Main power switch of the instrument. When this switch is turned on, the LED (8) is also turned on.
INTEN.........................(2)
Controls the brightness of the spot or trace.
B INTEN......................(3)(623G,653G & 658G only)
Semi-fixed potentiometer for adjusting trace intensity when in B sweep mode.
READOUT INTEN......(7)(626G & 658G only)
Semi-fixed potentiometer for adjusting intensity of the readout and cursors.
FOCUS........................(4)
For focusing the trace to the sharpest image.
ILLUM........................(6)(Except 622G & 635G)
Graticule illumination adjustment.
TRACE ROTATION....(5)
Semi-fixed potentiometer for aligning the horizontal trace in parallel with graticule lines.
FILTER........................(42)
Filter for ease of waveform viewing.
Vertical Axis:
CH 1 (X) input.............(12)
Vertical input terminal of CH 1. When in X-Y operation, X-axis input terminal.
CH 2 (Y) input.............(16)
Vertical input terminal of CH 2. When in X-Y operation, Y-axis input terminal.
AC-DC-GND...............(11)(15)
Switch for selecting connection mode between input signal and vertical amplifier.
AC : AC coupling
DC : DC coupling