HP 214B - Page 54

Adjustments
ADJUSTMENTS
4. Set 214B period to 1000ps (without changing the range) and measure time between
positive and negative transition. Adjust A2R217 for lOOps.
5.
Set 214B period to 10 OOOps and release DUTY CYCLE pushbutton .
6. Select .1 m - 1 m WI DTH Range, set Width Vernier exactly to 10 and adjust
A2R216 for 1000ps width.
7. Set Width Vernier exactly to 1 and adjust A2R 128 for lOOps width.
8. Repeat steps 1 to 7 and readjust if necessary.
9. Check Vernier
Accuracy for 1- 10 % DUTY CYCLE range and .1 m - 1 m WI DTH Range.
DUTY CYCLE
RANGE
VERNIER
RESULT
SETTING
1- 10%
1
7511s -
125ps
Period 10 OOOps
2
160l1s
-
240P5
3
245115 -
355p5
4
330115
-
470ps
5
41511s
-
585p5
6
500l1s
-
700P5
7
58511s
-
815p5
8
670l1s
-
930ps
9
755ps
-
1045ps
10
840l1s
-
1160115
WIDTH RANGE
VERNIER
RESULT
SETTING
.1m - 1m
1
80115
-
120p5
PERIOD
10 OOOps
2
170l1s
-
230ps
3 260115
-
340/15
4
350l1s
-
450ps
5
440115
-
560/15
6
530P5 -
670ps
7
620/1s
-
780P5
8
710115 -
890l1s
9
800ps -
1000p5
10
890115
-
111Op5
5- 8
Model
214B
Scans by ArtekMedia => 2009