X-Y Display Checks - Tektronix 2212 Service Manual

Performance Tests
X-Y Display Checks
4- 24
The X-Y Display Check procedures check those characteristics that relate
to the X-Y Display system and that are listed under Warranted Characteris-
tics in Section
1:
Specifications. You should set up the test equipment as
shown at the start of the procedure list. Changes to the test set-up will be
indicated in the procedures, if necessary.
Equipment Required (See Table
4-1)
Calibration Generator (Item 1)
Leveled Sine-Wave Generator (Item 2)
50
.Q
ENC Coaxial Cable (Item 7)
50
.Q
ENC Termination (Item
11)
Initial Control Settings
Vertical
POSITION (CH
1
and CH 2) ............... Midrange
MODE .................................................. X-Y
CH
1
VOLTS/DIV ................................ 10 rnV
CH 2 VOLTS/DIV ................................
1
V
V ARiable .... .. .. .. .. ..... .. ..... ... .. .. .. . .. .. .... .. . Off
AC-GND-DC (CH
1
and CH 2) ............ DC
Horizontal
POSITION ........................................... Midrange
MODE ALT MAGN ............................. Off
SEC/DIV .............................................. 0.5 ms
V ARiable .......... .......... .... ............... .... .. Off
Xl, XlO, X50 Magnifier ...................... Xl
Trigger
HOLDOFF ..... ... ......... ... .. ... .. ................ MIN
LEVEL.................................................. Midrange
SLOPE ................................................. Positive Going
MODE.................................................. P-P AUTO
SOURCE ...... ..... .... ....... ........................ VERTical MODE
COUPLING ... .... . ...... ... .. .. . .... ..... ....... .... DC
Storage
STORE ON ..... .. .......... ................... ...... Off
PRETRIG ............................................. 75%
HOLD ................................................... Off
Performance Verification