17
2) Connect the standard equipment with the meter as
shown in Figure 5-3.
3) Press the button to select the 10A range.
4) Press the SHIFT button of the meter to calibrate
the 10A range, and the display reads 3A, Applied
the standard equipment 3A to the meter.
5) Press the REL button to save the calibrated value
after 5 seconds, and the “SAVE” displayed on the
LCD; if the “ERR” displayed, check the set value for
the standard equipment, and inspect the function and the method of the line connection right or not
newly.
AC Volts calibration
1) Placed the standard equipment in the “STBY” state, press the ACV button to enter to AC Volts
calibration state.
2) Connect the standard equipment with the meter as shown in Figure 5-1 before.
3) Press the SHIFT button of the meter enter to the 300mV range calibration.
4) Press the MNMX button of the meter, select the 30mV calibration point, and the “F” annunciator
appears on the top left corner of the LCD, 1KHz appears on the secondary display indicates the
frequency of the applied signal should be 1KHz.
5) Applied the standard equipment 30mV, 1KHz to the meter.
6) Keep the meter at least 20 seconds, press the REL button to save the calibrated value, and the
“SAVE” displayed on the LCD; if the “ERR” displayed, check the set value for the standard equipment,
and inspect the function and the method of the line connection right or not newly.
7) Press the MNMX button again to select the 300mV calibration point, and the “S” annunciator appears
on the top left corner of the LCD, 1KHz appears on the secondary display indicates the frequency of
the applied signal should be 1KHz.
8) Applied the standard equipment 300mV, 1KHz to the meter.
9) Keep the meter at least 20 seconds, press the REL button to save the calibrated value, and the
“SAVE” displayed on the LCD; if the “ERR” displayed, check the set value for the standard equipment,
and inspect the function and the method of the line connection right or not newly.
10) Press the button to change range.
11) Repeat step 3 to 10 until complete all range.
AC 30/300mA amps calibration
1) Placed the standard equipment in the “STBY” state, press the ACA button and the meter default enter
to 30mA AC calibration state.
2) Connect the standard equipment with the meter as shown in Figure 5-2 referred before.
3) Press the SHIFT button of the meter to calibrate the 30mA range.
4) Press the MNMX button of the meter, select the 3mA calibration point, and the “F” annunciator
appears on the top left corner of the LCD, 1KHz appears on the secondary display indicates the
frequency of the applied signal should be 1KHz.
5) Applied the standard equipment 3mA
、
1KHz to the meter.
6) Keep the meter at least 20 seconds, press the REL button to save the calibrated value, and the
“SAVE” displayed on the LCD; if the “ERR” displayed, check the set value for the standard equipment,
and inspect the function and the method of the line connection right or not newly.
7) Press the MNMX button again to select the 30mA calibration point, and the “S” annunciator appears
on the top left corner of the LCD, 1KHz appears on the secondary display indicates the frequency of
the applied signal should be 1KHz.
8) Applied the standard equipment 30mA
、
1KHz to the meter.
standard source
5520A
AUX
NORMAL
SCOPE
TRIG
OUT
MAX
750V
1000V
10A FUSED
250V
ALL INPUTS
1KV MAX
FAST FUSE
500mA
mA
Figure 5-3
