Elma DT5500A
side 24
How to connect test leads.
On M
Ω Range , and 400Ω/BZ
,
ACV,.DCV, Connect the red test
lead into the “VΩ” terminal and the black lead into the “COM”
terminal.
Battery Check-UP & Replacement
a)As battery power is not sufficient. LCD will display . Replacement of 6 pcs new
batteries, type 1.5V size “AA” is Required.
b). Place back the battery cover and four the screws.
Test leads check
Set the range select switch to the 400
Ω range. With the tip and alligator clip of the test
leads connected. The indicator should read 00.0
Ω. When the leads are not connected the
display will read infinity indicated by “OL”. This will ensure that test lead are under working
condition.
Buttons and a display Indicators
Button
HOLD/MAX.MIN :
Instant-pressing the
“HOLD” button the 1st time,
the current values will be hold in the primary display., but it will return
in the 2nd pressing ; pressing 2 seconds ,it will enter directly into the
“MAX”status, and one another instant-pressing will switch to the
“MIN”, if instant-pressing once more, it will recycle ,but exit if
pressing 2 seconds again.
LOCK :
In the insulation resistance testing function ,press the
“LOCK” button ,and then push down the “ TEST” key, it will occur the
high-voltage and enter the insulation resistance testing status. Press
the
“TEST” button once more ,it will shutoff the high-voltage and exit
from the insulation resistance testing status.
TEST :
In the insulation resistance testing function ,pressing and
holding the
“TEST” button, The meter will bring high-voltage, and
enter into the insulation resistance testing, being free from the
“TEST” , it will cutoff the high-voltage and exit form the insulation
resistance testing.
ZERO/LIGHT :
Iinstant-pressing
the “ZERO/LIGHT” button in the 1st
time, the current values in the primary display will be set
zero,(mainly used for 400
Ω, the low resistance testing), ,it will return
if in the 2nd time. pressing for 2 seconds, it will enter directly into the
“LIGHT” status, and the LCD backlight light up. After 15 seconds, the
backlight is shut off automatically, the same as pressing for 2
seconds within 15s.
