Vertical; Input Coupling Functional Check - Tektronix 2245A Operator's Manual

Performance Check Procedure
Equipm ent Required (See Table 7-1)
Leveled sine-wave generator
Calibration generator
Function generator
50 n BNC coaxial cable

1. Input COUPLING Functional Check

Set:
READOUT (Intensity)
A INTEN
VERTICAL MODE
CH 1 and CH 2
VOLTS/DIV
CH 1 and CH 2
Input COUPLING
SCOPE BW
CH 2 INVERT
A/B SELECT
TRIGGER MODE
TRIGGER SOURCE
TRIGGER CPLG
TRIGGER SLOPE
TRIGGER LEVEL
TRIGGER HOLDOFF
Horizontal POSITION
Horizontal MODE
SEC/DIV
FOCUS
CLEAR MEAS'MT
b. Set Vertical MODE to CH 1 (CH 2 off).
c. Connect Function Generator (FG 502) sine-wave output to the CH 1
input via a 50 f l BNC coaxial cable and a 50 O BNC termination.
7-10

VERTICAL

50 £1 precision BNC coaxial cable
50 f l termination
Dual-input coupler
For a viewable readout
For a viewable trace
CH 1 and CH 2
1 V
DC
Off
Off
A TRIGGER
AUTO LEVEL
VERT
DC
- T
12 o' clock
Min
12 o'clock
A
0.5 ms
For best defined display
Press to remove measurement
cursors
(positive-going)
2245A Operators