Fluke 1577 FE 1587-1577 Users Manual - Page 19

Table 4. Display Indicators cont., Indicator, Description, AC, DC, Hz, kHZ

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Table 4. Display Indicators (cont.) Indicator Z a K (1587 and 1587T only) Description Unsafe voltage warning. Indicates 30 V or greater (ac or dc depending on the rotary switch position) is detected on the input. Also appears when the display shows 0L in the B, C, or E switch positions, and when batt appears on the display. The Z also appears when insulation test is active, or in Hz. "Smoothing" enabled. Smoothing dampens display fluctuations of rapidly changing inputs by digital filtering. Smoothing is available for insulation testing on Model 1587 only. For more on smoothing, see Power-Up options. Indicates the low-pass filter function for ac volts is selected. Insulation Multimeters Understanding the Display Indicator Description Y S Indicates AutoHold is active. Indicates display hold is active. M n (1587 and 1587T only) Indicates minimum, maximum, or average reading has been selected using the m button. X Continuity test function is selected O (1587 and 1587T only) Diode test function is selected nF, µF, ° C, ° F, Measurement units AC, DC, Hz, kHZ, Ω, kΩ, MΩ, GΩ 0.0.0.0 Primary display VDC 1000 Volts Secondary display 9

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Insulation Multimeters
Understanding the Display
9
Table 4. Display Indicators (cont.)
Indicator
Description
Z
Unsafe voltage warning. Indicates 30
V or greater (ac or dc depending on
the rotary switch position) is detected
on the input. Also appears when the
display shows
0L
in the
B
,
C
, or
E
switch positions, and when
batt
appears on the display. The
Z
also
appears when insulation test is active,
or in Hz.
a
“Smoothing” enabled. Smoothing
dampens display fluctuations of rapidly
changing inputs by digital filtering.
Smoothing is available for insulation
testing on Model 1587 only. For more
on smoothing, see Power-Up options.
K
(1587 and
1587T only)
Indicates the low-pass filter function
for ac volts is selected.
Indicator
Description
Y
S
Indicates AutoHold is active.
Indicates display hold is active.
M
n
(1587 and
1587T only)
Indicates minimum, maximum, or
average reading has been selected
using the
m
button.
X
Continuity test function is selected
O
(1587 and
1587T only)
Diode test function is selected
nF,
µ
F,
°
C,
°
F,
AC, DC, Hz, kHZ,
Ω
, k
Ω
, M
Ω
, G
Ω
Measurement units
0.0.0.0
Primary display
V
DC
Volts
1000
Secondary display