59 38 399 D3352
7 – 44
D3352.076.01.13.02
07.2008
7.14 Checking the device leakage current
Tabs 7
Measuring setup for testing the device leakage current
z
Check whether the power switch of the unit is turned
ON
.
z
Connect a high-resistance measuring voltage source between the short-
circuited power cable
(B)
and ground wire
A
.
z
Measure the voltage drop across
MD
.
NOTE
i
The measured value must not exceed
5 mA
.
If the leakage current is not OK, perform troubleshooting according to section
3.6.
z
Reconnect the unit to the building installation (see the Installation Instruc-
tions for the ORTHOPHOS XG).
Power cable
to the Orthophos XG
B
V
~
L
N
PE
A
Voltmeter
208 V / 230 V
±
10%
MD
1k
Ω
10k
Ω
0.015
μ
F
Voltage source
Содержание ORTHOPHOS XG 3 DS
Страница 4: ......
Страница 9: ...ORTHOPHOS XG 1General information...
Страница 12: ...59 38 399 D3352 1 4 D3352 076 01 13 02 07 2008 Tab1...
Страница 59: ...ORTHOPHOS XG 2 Messages...
Страница 124: ...59 38 399 D3352 2 66 D3352 076 01 13 02 07 2008 2 6 List of available service routines Tab 2...
Страница 125: ...ORTHOPHOS XG 3 Troubleshooting...
Страница 152: ...59 38 399 D3352 3 28 D3352 076 01 13 02 07 2008 3 10 Check data paths Generate test images Tab 3...
Страница 153: ...ORTHOPHOS XG 4 Adjustment...
Страница 268: ...59 38 399 D3352 4 116 D3352 076 01 13 02 07 2008 4 6 Resetting the adjustment XGPlus 5 3 3 PPE Tabs 4...
Страница 269: ...ORTHOPHOS XG 5 Service routines...
Страница 433: ...ORTHOPHOS XG 6 Repair...
Страница 436: ...59 38 399 D3352 6 4 D3352 076 01 13 02 07 2008 Tab6...
Страница 530: ...59 38 399 D3352 6 98 D3352 076 01 13 02 07 2008 6 21 Replacing cables Tabs 6...
Страница 531: ...ORTHOPHOS XG 7 Maintenance...
Страница 575: ...b 59 38 399 D3352 D3352 076 01 13 02 07 2008 7 45 Tab 7 7 14 Checking the device leakage current 7 14...
Страница 577: ...b 59 38 399 D3352 D3352 076 01 13 02 07 2008...