6
2. PARTS & CONTROLS
1.Digital Display
2.Data Hold Button; MAX/MIN
3.Lock Button
4.Backlight Button; ZERO
5.Test Button
6.Rotary Function switch
7.V
Ω
Jack
8.COM input jack
9. Pothook
10.Battery Cover
2-1 How to connect test leads.
On M
Ω
Range , and 400
Ω
/BZ ,ACV,.DCV, Connect the red test lead into the “V
Ω
” terminal and the black
lead into the “COM” terminal.
2-2 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.
2-3 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.
2-4 Rotary Switch positions
Turn the Tester on by selecting any measurement
Lift
＜
1000v,500v,250v,125v (4000M
Ω
)
OFF 400
Ω
/BZ, 1000VDC,750VAC
＞
Right
750V
1000V
Insulation Tester
400
125V
250V
500V
1000V
TEST
L OB AT
HV
(1 )
POL 1
( 2 )
(1 )
OH M
BZ
(2 )
(2 )
POL2
4
( 1)
BA R
1
8
5
1
2
3
4
6
7
8
9
10
CEM
DT-5505
5
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