SIGMA AM-255 User Manual
Page 2

AM-255
TABLE OF CONTENTS
1. INTRODUCTION..................................................................................................................... 1
1.1. SCOPE AND PURPOSE OF MANUAL.................................................................... 1
1.2. GENERAL DESCRIPTION ....................................................................................... 1
1.3. SAFETY PRECAUTIONS ......................................................................................... 1
1.4. SPECIFICATIONS ..................................................................................................... 2
2. INSPECTION AND SETUP .................................................................................................... 3
2.1. INSPECTION.............................................................................................................. 3
2.2. SET-UP PROCEDURES ............................................................................................ 4
2.3. WIRING INSTRUCTIONS ........................................................................................ 5
2.4. INITIAL SETUP CHECKLIST .................................................................................. 8
3. OPERATING INSTRUCTIONS ............................................................................................. 9
3.1. CONTROLS AND INDICATORS............................................................................. 9
3.2. SUMMARY OF ALARM INDICATIONS.............................................................. 10
3.3. OPERATION ............................................................................................................ 11
4. THEORY OF OPERATION.................................................................................................. 12
4.1. UNIT OPERATION.................................................................................................. 12
4.2. COMPONENTS........................................................................................................ 13
5. MAINTENANCE .................................................................................................................... 14
5.1. MAINTENANCE PROCEDURES .......................................................................... 14
5.2. PERFORMANCE VERIFICATION CHECKLIST ................................................. 15
6. TROUBLESHOOTING ......................................................................................................... 16
6.1. COMPONENT ACCESS.......................................................................................... 16
6.2. TROUBLESHOOTING GUIDE .............................................................................. 17
6.3. TROUBLESHOOTING ............................................................................................ 18