80
Powermax30 AIR
Service Manual
808850
5 – Troubleshooting and System Tests
Test 2 – power board voltage checks
1.
Set the power switch to OFF (
O
), and disconnect the power cord from the power source.
2.
Remove the power supply handle and cover. See
3.
Remove the component barrier. See
4.
Reconnect the electrical power and set the power switch to ON (
I
).
5.
Use a multimeter to verify the voltages at the J7 pins listed in
on page 81 to make sure the power board
(PCB2) is functioning correctly. If any of the values are incorrect, replace the power board. See
Figure 12
To test the values at pin 16, you must position the torch and power supply so that you can
safely pull and release the torch trigger. For ground locations, see
WARNING!
ELECTRIC SHOCK CAN KILL
Use extreme caution when working near live electrical circuits. Dangerous
voltages exist inside the power supply that can cause serious injury or death.
on page 57 before proceeding.
WORK LEAD (BLK)
AC
AC
R
w
TORCH
START
BLK
BLK
B
TORCH
START
Содержание Powermax30 AIR
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Страница 24: ...24 Powermax30 AIR Service Manual 808850 1 Specifications ...
Страница 32: ...32 Powermax30 AIR Service Manual 808850 2 Power Supply Setup ...
Страница 96: ...96 Powermax30 AIR Service Manual 808850 5 Troubleshooting and System Tests ...
Страница 183: ...Powermax30 AIR Service Manual 808850 183 6 Power Supply Component Replacement Figure 92 2 3 4 1 ...
Страница 184: ...184 Powermax30 AIR Service Manual 808850 6 Power Supply Component Replacement ...
Страница 200: ...200 Powermax30 AIR Service Manual 808850 7 Torch Component Replacement ...
Страница 222: ...Powermax30 AIR Service Manual 808850 222 9 Wiring Diagrams Powermax30 AIR schematic 013393 Rev A SHEET 1 of 2 ...
Страница 223: ...Powermax30 AIR Service Manual 808850 223 9 Wiring Diagrams 013393 Rev A SHEET 2 of 2 ...