59 38 399 D3352
7 – 40
D3352.076.01.13.02
07.2008
7.13 Checking the protective ground wires
Tabs 7
Check whether the ground wire
resistance complies with the
specifications
z
A power source with a current of at least 0.2 A and a no-load voltage of 24
V max. and 4 V min. is required.
z
Connect the power source between the measuring points specified in the
table for at least 5 s and measure:
– the voltage drop with the voltmeter
– the current with the ammeter and
– calculate the resistance using the formula
R = U/I
Measuring point A: Central ground wire
Protective ground wire test
between...
A and
B
GNYE wire
0,1
Ω
A and
C
2. Protective
ground wire
0,1
Ω
A and
D
Housing DX32
0,2
Ω
A
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...