Tektronix 2247A

J
1
9
fy
4
es
£4
Performance Check Procedure
Geometry
Connect tlme-mark generator (TG 501) to CH 1 via
a 50 © BNC coaxial cable and a 50 1 BNC termination.
Set generator for 0.2 jis time markers.
Position the bottom of the CH 1 signal below the bottom graticule line.
It may be necessary to Increase the A Intensity In order to see the time
markers.
CHECK—deviation of any vertical line within the center elght horizontal
divisions does not exceed 0.1 division (half a minor division).
Set CH 1 COUPLING to GND.
Position trace slowly from the bottom graticule line to the top graticule
line while making the following check.
CHECK—bowing or tilt of baseline trace doesn’t exceed 0.1 division
(half a minor division) within the eight vertical divisions.
Disconnect test signal from the 2247A.
2247A Operators 7-9