TABLE OF CONTENTS
SECTION 6:
TROUBLESHOOTING ................................................................................ 6-1
6.01 Basic Troubleshooting-Power Source Faults ................................................... 6-1
6.02 Advanced Troubleshooting .............................................................................. 6-2
6.03 Test Equipment and Tools .............................................................................. 6-2
6.04 Visually Inspect ............................................................................................... 6-2
6.05 Preliminary DC Bus measurement of the main inverter board ........................ 6-3
6.06 Preliminary check of the main inverter board ................................................. 6-4
6.07 Check main input rectifier ............................................................................... 6-4
6.08 DC Bus voltage measurement ......................................................................... 6-4
6.09 PCB Connectors .............................................................................................. 6-5
6.10 DIP switch settings, Control PCB .................................................................. 6-14
6.11 Calibration .................................................................................................... 6-15
6.12 Main Circuit Description ............................................................................... 6-16
6.13 Circuit Diagram ............................................................................................. 6-17
SECTION 7:
DISASSEMBLY PROCEDURE ....................................................................... 7-1
7.01 Safety Precautions for Disassembly ............................................................... 7-1
7.02 Case Removal ................................................................................................. 7-1
7.03 Control Board Removal ................................................................................... 7-2
7.04 Auxiliary Power Supply PCB2 Removal .......................................................... 7-3
7.05 PCB3 Removal ................................................................................................ 7-4
7.06 PCB4 Removal ................................................................................................ 7-5
7.07 PCB5 Removal ................................................................................................ 7-5
7.08 Front Panel assembly Removal ...................................................................... 7-6
7.09 Front Panel (operator Interface) Circuit Board PCB Removal .......................... 7-7
7.10 Back Panel Removal ....................................................................................... 7-8
7.12 Main Power PCB2 Removal .......................................................................... 7-10
7.13 Power Switch S1, Fan and Power Cord Removal .......................................... 7-11
SECTION 8:
ASSEMBLY PROCEDURES .......................................................................... 8-1
8.01 Installing Main Power PCB1 ........................................................................... 8-1
8.02 Installing Main Power PCB2 ........................................................................... 8-2
8.03 Installing Front Panel ...................................................................................... 8-3
8.04 Installing Rear Panel ....................................................................................... 8-4
8.05 Installing PCB5 ............................................................................................... 8-5
8.06 Installing PCB4 ............................................................................................... 8-5
8.07 Installing PCB3 ............................................................................................... 8-6
8.08 Installing Auxiliary Power Supply PCB2 .......................................................... 8-6
8.09 Installing Control Board .................................................................................. 8-7
8.10 Installing Case ................................................................................................ 8-8
SECTION 9:
KEY SPARE PARTS ................................................................................... 9-1
9.01 Power Source ................................................................................................. 9-1