U3402-90001.book Page 10 Friday, July 24, 2009 4:04 PM
1
Getting Started
10
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The Display at a Glance
Figure 1-6 VFD full display with all segments illuminated.
The highly visible vacuum fluorescent display (VFD) annunciator are
described in
Table 1-
Table 1-1 Display annunciators
Annunciator
Description
Primary display
S
Reading rate: Slow
M
Reading rate: Medium
F
Reading rate: Fast
PEAK
Peak measurement. Not applicable for the U3402A.
HOLD
Data hold
MIN
MinMax math operation: Minimum value shown on the primary display
MAX
MinMax math operation: Maximum value shown on the primary display
REL
Relative value
dBm
Decibel unit relative to 1 mW
4 2 W
4-wire/2-wire resistance
Diode test
Audible continuity test for resistance
AUTO
Autoranging
DC
Direct current
AC
Alternating current
DCAC
AC + DC
Polarity, digits, and decimal points for primary display
1.
U3402A User's and Service Guide