Model 3300A Section V
Table 5-5. Maintenance Correlation Table (Cont’d)
ADJUSTMENT AND
FUNCTION PERFORMANCE CHECK CALIBRATION TROUBLESHOOTING
DC Output None Paragraph 5-39 and 5-40 Change A15 or A16 Q1
and/or Q2, if all functions
negative increase value of
R10* not to exceed 3K
Oven Regulation Paragraph 5-28 None Oven temperature should be
70 to 80ºC Check Q7, check
+ 40 volt line
Table 5-6. Factory Selected Components
VALUE
DESIGNATOR FUNCTION LOW NORMAL HIGH
A11R11 Adjust frequency error between X.01 and X1 range or X.1
and X10 range
--- 130K ---
A11R17 Adjust oven temp to between 70º and 80ºC 8.2K 8.87K 9.09K
A13C5 Adjust 10 on dial on X10K range *
A13C9 Adjust 10 on dial on X1K range *
A13C12 Adjust 10 on dial on X100 range *
A13C15 Adjust 10 on dial on X10 and X0.1 range *
A13C18 Adjust 10 on dial on X1 and X0.01 range *
A13R9 Reduce switching transients --- 15 ---
A13R18
A13R19
Center R23, upper freq sym 0 49.9 ---
A13R20 Center R22, lower freq sym 3 5760 No limit
A14R46 Adjust dc output level for less than 200 mV --- 47 56
A15C1 and
A16C1
Prevent oscillation --- 200pF ---
A15C4 and
A16C4
Reduce switching transients 12pF 39pF 56pF
A15C9 and
A16C9
Reduce switching transients 39pF 59pF 68pF
A15R3 and
A16R3
Adjust square wave dc level --- 5360 ---
A15R10 and
A16R10
Adjust dc output level 2200 3300 3600
*See Table 5-3 for value selection.
5-11
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