Index To Performance Check Procedure - Tektronix 2245A Operator's Manual

Performance Check Procedure
IN D E X TO P E R F O R M A N C E C H E C K P R O C ED U R E
1. TRACE ROTATION ................................................................. 7-8
2. Geometry ..................................................................................7-9
1. Input COUPLING Functional Check .......................................7-10
2. CH 1 and CH 2 VOLTS/DIV Trace S h ift................................ 7-11
3. CH 3 and CH 4 VOLTS/DIV Trace S h ift................................ 7-12
4. CH 1 and CH 2 VAR VOLTS/DIV Trace Shift
5. CH 1 and CH 2 Input COUPLING Trace Shift ........................7-13
6. CH 2 INVERT Trace S h ift................................................... 7-13
7. CH 1 and CH 2 VAR VOLTS/DIV Range ............................. 7-13
8. Low Frequency L in e a rity..................................................... 7-14
9. CH 1 and CH 2 Vertical Deflection Accuracy .......................7-15
10. CH 3 and CH 4 Vertical Deflection Accuracy ...................... 7-16
11. ADD Mode and CH 2 INVERT Deflection Accuracy ........... 7-17
12. Vertical POSITION Range (all channels)...............................7-18
13. CH 1 to CH 2 Signal Delay Match
14. CH 1 to CH 4 Signal Delay Match
15. CH 3 to CH 4 Signal Delay Match
16. CH 1 and CH 2 Vertical Bandwidth
17. CH 3 and CH 4 Vertical Bandwidth
18. SCOPE BW (Bandwidth Limit) Accuracy ............................. 7-22
19. Common-Mode Rejection R a tio .........................................
20. Channel Isolation .................................................................... 7-24
21. AC-Coupled Lower -3 dB P o in t........................................
22. Vertical ALT and CHOP Mode .............................................. 7-26
23. BEAM FIND Functional Check ...........................................
24. and B Trace Separation .................................................... 7-27
A
1. 500 Hz Trigger Sensitivity ...................................................... 7-28
2. 500 kHz Trigger Sensitivity .................................................... 7-29
3. 25 MHz Trigger Sensitivity...................................................... 7-30
4. 150 MHz Trigger Sensitivity.................................................... 7-31
5. Single Sweep Mode ................................................................ 7-32
6. Trigger LEVEL Control Range ...............................................7-33
7. TV Field Trigger Sensitivity.................................................... 7-34
8. TV Line Trigger Sensitivity .................................................... 7-34
9. Line Trigger Functional Check .............................................. 7-35
7-6
D IS P L A Y
V E R T IC A L
T R IG G E R IN G
...................... 7-12
................................ 7-19
................................ 7-20
................................ 7-20
................................ 7-21
................................ 7-22
2245A Operators
7-23
7-25
7-26