Fluke 1630 Calibration Information Manual page 7

UUT
Step
Function
22
23
24
25
Decade Resistance Box
Continuity
and 6-in. diameter wire
loop
26
27
28
Decade Resistance Box
29 and 6-in. diameter wire
loop
30
31
Ω
32
Decade Resistance Box
33 and 6-in. diameter wire
loop
34 ~ A
Table 3. 1630 Accuracy Tests (cont.)
Source Applied Value
50 Ω
10 Ω
10 Ω, 20 Ω, 30 Ω,
40 Ω, 50 Ω
10 Ω
Display Reading
Limits/Instruction
Press F and set the HI alarm to
40 Ω
Press F to return to measurement
function
Clamp Beeps and Display shows
HI__
Press F and set the LO alarm to
30 Ω
Press F to return to measurement
function
Clamp Beeps and Display shows
LO__
Press F until SEC is shown on
display. Press the E and D to check
if value can be incremented.
Press R to record each value when
display reading is stable.
Press F until No. and 0000 are
shown on the display. Press E and D
to check if recorded values are
displayed.
Turn the power off. Hold R and then
turn the power on. The display will
show CL to indicate that memory is
cleared.
Turn power off. Hold F, then turn
power on. When a beep sound is
heard, release F. The AP symbol
will not appear on the lower left
corner of the display. Auto-Power-
Off is disabled.
Press H when the display
reading is stable. Press H to
hold the reading. Open the jaw and
clamp on nothing. The reading
should still show 10 Ω with
"Harmonic" shown on the display.
Turn the power off then on. The AP
(Auto-Power-Off) symbol should be
in the left hand bottom corner of the
display. Wait 4 to 5 minutes. The
UUT should turn itself off.
Earth Ground Clamp
Performance Tests
7