Tektronix 2247A

Al
I
fy
4
¥
|
Performance Check Procedure
CH 1 and CH 2 Input COUPLING Trace Shift
Position trace to center graticule line.
Set CH 2 Input COUPLING to DC.
CHECK—trace shift does not exceed 0.25 division.
Set:
Vertical MODE CH 1 (CH 2 off)
CH 1 Input COUPLING GND
Position trace to center graticule line.
Set CH 1 Input COUPLING to DC.
CHECK—trace shift does not exceed 0.25 division.
CH 2 INVERT Trace Shift
Set:
Vertical MODE CH 2 (CH 1 off)
CH 2 Input COUPLING GND
Positlon trace to center horizontal graticule line.
Set CH 2 INVERT On.
CHECK—trace shift does not exceed one division.
Set:
CH 2 INVERT Off
CH 2 COUPLING DC
CH 1 and CH 2 VAR VOLTS/OIV Range
Set Vertical MODE to CH 1 (CH 2 off).
Position CH 1 trace to the center horizontal graticule line.
2247A Operators 7-13