HP 8082A Operating And Service Manual page 53

Table 5-17. Power Supply
1
1 REPETITION RATE
2 VERNIER
3 NORM/DOUBLE
4 DELAY
5 VERNlER
6 EXT lNPUT LEVEL
7 MODE SWITCH
6 WlDTH
9 VERNIER
TIME
LEADING VERNIER
12 TRAI LlNG VERNIER
13 AMPLITUDE
14 AMPLITUDE
15 AMP VERNIER
96 OFFSET VERNIER
17 OFFSET SWITCH
19 NDRMKDMPL
24 SLOPE POLARITY
2 Set the DVM to auto-range and connect it between
GND and the voltage TPs.
3 Measure and adjust the following points:
Adjust A2 R7
TP +1ov
TP -5V Adjust Al RIO to -5V * 1OmV
TP -1OV Adjust Al R21 to -1OV * 20mV
T P - 2 5 V Adjust A2 A29 to -25V * 30mV
ADJUSTMENTS
CCW
NORM
c c w
middle
EXT TRIG
c c w
c c w
0 . 4 - l
c w
middle
O F F
NORM
NEG
to +lOV -1: 20mV
Rate
Table 5-18. Rep.
STEP
1 6062 settings:
3 DOUBLE /NORMAL
4 DELAY
5 V E R N I E R
7 MODE SWITCH
6 WIDTH
6 V E R N I E R
10 TRANSITION TIME
12 T R A I L I N G V E R N I E R
Counter Setting:
Max. count rate
2 Measure and adjust the frequency as follows:
COUN-
T E R
T I M E
BASE
A3 R6 affects highest rep rate only KCWI.
A3 R5 affects all ranges below and including 1005%1OM KW).
5-23
N O R M A L
c c w
NORM
c c w
l n - 5 n
c c w
350 MHz