HP 4262A User Manual

Section V
Paragraph 5-26
ADJUSTMENT
Model 4262A
5-26. C ZERO ADJ CIRCUIT ADJUSTMENT (A12).
PURPOSE:
To adjust C ZERO ADJ control range.
Note
No adjustrhent is required for L ZERO ADJ
control.
EQUIPMENT:
DUT BOX. vt i vttt e it ii e e enn 16362A
Test Leads.................... HP P/N: 16361-61605
- —
] DUT BOX
2Q-
Figure 5-13. Offset Adjustment Setup.
PROCEDURE:
1. Connect Test Leads (HP P/N: 16361-61605) between 4262A UNKNOWN terminals and
16362A DUT Box as shown in Figure 5-13. If 16362A is not available, attach 16061A
Test Fixture to UNKNOWN terminals.
2. Set 4262A controls as follows:
DCBIAS. ... ... ..o, OFF
SELFTEST..........cooviiiiiiiin.. OFF
FUNCTION. . . ...ttt ittt i Cc
CIRCUITMODE. .................c.... PRL
LOSS. .. i e D
TESTSIGNAL . ..........covvuin... 10kHz
LCRRANGE ....... ... .. ... ... AUTO
DQRANGE ............. ... AUTO
TRIGGER............ ..., INT
3. Set 16362A LCR RANGE to 19pF or connect the following DUT to 16061A:
c R C: 18pF (HP P/N: 0160-2263)
4 HWA—
R: 8.66k2 (HP P/N: 0698-3498)
5-22

HP 4262A Specifications

General

Brand	HP
Model	4262A
Category	Measuring Instruments
Language	English