Tektronix 314 - Page 45

ADJUST FOCUS FOR
SHARP. WELL-
DEFINED DISPLAY
DISPLAY(S) CANNOT BE
ADJUST HORIZONTAL
POSITIONED HORIZONTALLY
CHECK HORIZONTAL
POSITION CONTROL
* AMPLIFIERCIRCUIT
$.
.
PUSH CHOP BUTTON IN.
ONE TRACE ONLY
CHECK FOR
2 TRACES )
RECHECKVERTICAL
+
CHECK VERTICAL CHANNEL
SIMULTANEOUSLY POSITIONING
SWITCHING CIRCUIT
i
.
1
DISPLAY
FOCUSED
TRACE CANNOT
ADJUST CH - CH
POSITION
TO POSITION
EACH DISPLAY
CHOPPED
DISPLAY
BE FOCUSED
-
DISPLAY(S) CANNOT BE
ALTERNATE
DISPLAY OK
CHECK
- ADJUST
ASTlG CONTROL
*
POSITIONED VERTICALLY
*
PUSH ALT BUTTON IN.
SETTIME/DIVTO50rns.
CHECK FOR ALTERNATE
TRACES DISPLAYED.
RELEASE CHOP AND
ALT BUTTONS
CHECK H. V.
Cl RCUlT
.
CHECK VERTICAL
CHANNEL PREAMP(S)
PUSH STORE BUTTON IN.
WAIT FOR FULLY LIGHTED
DlSPLAY NOT STORED
BACKGROUND. THEN CHECK STORAGE CIRCUIT
ONETRACEONLY
+
PRESS ERASE BUTTON I -
CHECK VERTICAL
CHANNEL SWITCHING
CIRCUIT
-
CHECK FOR
STORED DISPLAY
I