Thermal Arc 161 STL, Service Manual

Page: 5 / 96

TABLE OF CONTENTS
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 Front Panel (Operator Interface) Circuit Board PC2 Removal ......................... 7-6
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
LIMITED WARRANTY
WARRANTY SCHEDULE