Power Supply And Crt Display Adjustments; Mode; Volts/Div; Ariable - Tektronix 2212 Service Manual

Adjusbnent Procedures
Power Supply and
CRT Display Adjustments
5-8
Set up the test equipment as mentioned 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 5-1):
SG502 (item 4)
BNC cable
(item 7)
Digital Multi Meter (item 18)
Initial Control Settings
Vertical (CH 1 and CH 2)
POSITION ......................................... ..
MODE ............................................... ..
Midrange (CH1 and CH2)
CH
1
VOLTS/DIV ....................................... ..
VARiable ........................................... ..
AC-GND-DC ...................................... ..
Horizontal
2 mV (CH1 and CH2)
Off (CH1 and CH2)
DC (CHt and CH2)
POSITION . .. .. ... .... . . .. . . . .... . ..... .. . .. .. ... .. .. Midrange
MODE ALT MAGN ... ... .. .......... ........... Off
SEC/DIV ... .. . .. .. .. ... .. .. . .. . .. .. .. ... .. .. .. . .. . .. .. 50 ms
V ARiable . . ... .. . .. .. ... .. .. . . .. . .. . .. .. .. . .. . . . .. .. .. Off
Magnifier............................................. Xt
Trigger
HOLDOFF ........ ......... .. ... .......... .... ..... .. MIN
LEVEL ... .. .. . .. .. .. . .. . .. .. . . .. .. .. ..... . . . .. .. .. ... .. Midrange
SLOPE................................................. Positive Going
MODE ..... .......... ......... ....... .... . .... .. ... .. .. P-P AUTO
SOURCE.............................................. Vertical MODE
COUPLING ... .. ... .. .. . .. . . . .. .. .. .. . .. . .. .. .. . .. .. DC
Storage
Storage ON/OFF ................. ............ .. .. ON
Adjusbnent