![Thermal Arc 185 AC Скачать руководство пользователя страница 39](http://html1.mh-extra.com/html/thermal-arc/185-ac/185-ac_service-manual_1103148039.webp)
8-1
ARCMASTER 185 ACDC 200 ACDC
May 22, 2006
SECTION 8:
BASIC TROUBLESHOOTING
8.01 General Troubleshooting
Troubleshooting and repairing this unit is a process which
should be undertaken only by those familiar with high
voltage, high power electronic equipment.
!
WARNING
There are extremely dangerous voltage and
power levels present inside this unit. Do not
attempt to diagnose or repair unless you have
had training in power electronics
measurement and troubleshooting
techniques.
8.02 Common Welding Operation Faults
The following are some of the more common operating
faults that occur during welding operations:
1. Power:
• Main power not connected
• Main power not turned on
• MAIN CIRCUIT BRAKER set on OFF position
• INPUT SELECTOR (Easy Link) Switch in wrong
position
2. Poor Weld:
• Wrong polarity
• Wrong electrode used
• Electrode not properly prepared
• Incorrect welding amperage setting
• Speed too slow or too fast
• Incorrect switch settings for intended operation
• Poor weld output connection(s)
If the problem is not resolved after checking the above,
the following guide may suggest more specific items to
check given the faulty operating symptom(s) you are
experiencing.
Содержание 185 AC
Страница 2: ......
Страница 20: ...2 6 May 22 2006 ARCMASTER 185 ACDC 200 ACDC...
Страница 26: ...3 6 May 22 2006 ARCMASTER 185 ACDC 200 ACDC...
Страница 34: ...5 2 May 22 2006 ARCMASTER 185 ACDC 200 ACDC...
Страница 50: ...9 4 May 22 2006 ARCMASTER 185 ACDC 200 ACDC...
Страница 105: ......
Страница 117: ......
Страница 120: ......