Tektronix 11A34 Service Reference Manual page 25

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Procedure to Examine/Adjust Amplifter Step Response
(AlRI027, AlRl029, AlR1041, AlR1043)
q
Step 1: Perform the following settings in the order listed:
Remove the Ml side cover from the amplifier.
Connect the pulser to the CH 1 input connector.
l
Connect a 50 D coaxial cable from the calibration generator High Amp1
n
to me pulser.
Calibration generator
Function ewhch, . . . . . . . . . . . . . . . . . . . . . . . , . I . . . . , , . High Amp1
Period . . . . . . . . . . . . . .._........._.....l....tt.......
Pulse Amplitude . . . . . . . . . . . . . . . . . . , . . . . . . . . . . , ,
Mainframe
ON/STANDBY switch , , . . , . . , , . +. , . . . . . . . . . . *.. . . ON
Wait for calibration cycle to complete
Center plugfn
CH 1 Display on/off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..on
Mainframe
Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..50n
HORIZONTAL SIZE
HORIZONTAL POS . t t t position positive-going edge to first
. .
. . . 1
Checks and Adjustments
Max