Thermal Arc 201 TS Service Manual page 5

Inverter arc welde
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SECTION 6:
TROUBLESHOOTING ................................................................................ 6-1
6.01
Basic Troubleshooting .................................................................................... 6-1
6.02
Checking Unit Before Applying Power ............................................................ 6-2
6.03
Tools Needed for Troubleshooting and Servicing ............................................ 6-2
6.04
Case Removal ................................................................................................. 6-3
6.05
Clear Cover Sheet Removal ............................................................................. 6-4
6.06
Pre-Power Check ............................................................................................ 6-5
6.07
DC Bus Voltage Check .................................................................................... 6-8
6.08
Installing Clear Cover Sheet ............................................................................ 6-9
6.09
Waveforms for Section 6-10 ......................................................................... 6-10
6.10
Troubleshooting Circuit Diagram - 161STL ................................................... 6-13
6.11
161STL Connector Diagram .......................................................................... 6-14
6.12
Troubleshooting Circuit Diagram - 201TS ..................................................... 6-15
6.13
201TS Connector Diagram ............................................................................ 6-16
SECTION 7:
DISASSEMBLY PROCEDURE ....................................................................... 7-1
7.01
Safety Precautions for Disassembly ............................................................... 7-1
7.02
Control Board Removal ................................................................................... 7-2
7.03
Front Panel Assembly Removal ...................................................................... 7-4
7.04
7.05
Back Panel Removal ....................................................................................... 7-8
7.06
Power Switch S1 and Power Cord Removal ................................................. 7-11
7.07
Base Panel Removal ..................................................................................... 7-13
SECTION 8:
ASSEMBLY PROCEDURES .......................................................................... 8-1
8.01
Installing Base Board ...................................................................................... 8-1
8.02
Installing Back Panel ....................................................................................... 8-2
8.03
Installing Front Panel ...................................................................................... 8-4
8.04
Installing Main Control Panel and Clear Cover Sheet ...................................... 8-8
8.05
Installing Case .............................................................................................. 8-10
SECTION 9:
REPLACEMENT PARTS .............................................................................. 9-1
9.01
Hardware List ................................................................................................ 9-1
9.02
Replacement Part List - 161STL ..................................................................... 9-2
9.03
Replacement Part List - 201TS ....................................................................... 9-4
SECTION 10:
ACCESSORIES .......................................................................................10-1
WARRANTY SCHEDULE
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