PRM-470B
TABLE OF CONTENTS
1. INTRODUCTION..................................................................................................................... 1
1.1. SCOPE AND PURPOSE OF MANUAL.................................................................... 1
1.2. GENERAL DESCRIPTION ....................................................................................... 1
1.3. SAFETY PRECAUTIONS ......................................................................................... 3
1.4. SPECIFICATIONS ..................................................................................................... 4
2. INSPECTION AND SETUP .................................................................................................... 6
2.1. INSPECTION.............................................................................................................. 6
2.2. SET-UP PROCEDURES ............................................................................................ 7
2.3. INITIAL SETUP CHECKLIST .................................................................................. 9
3. OPERATING INSTRUCTIONS ........................................................................................... 10
3.1. POWER-UP AND SELF TEST................................................................................ 10
3.2. SEARCH MODE ...................................................................................................... 11
3.3. BACKGROUND MODE.......................................................................................... 11
3.4. MODE CHANGE AND RESET............................................................................... 12
3.5. DISPLAY BACKLIGHT.......................................................................................... 12
3.6. LOW BATTERY DETECT ...................................................................................... 12
3.7. RECOMMENDED SETTINGS................................................................................ 13
3.8. TYPICAL SEARCH PROCEDURES ...................................................................... 13
4. THEORY OF OPERATION.................................................................................................. 15
4.1. COMPONENTS AND SUBASSEMBLIES ............................................................. 15
4.2. SELF TEST (SYSTEM RAM) ................................................................................. 16
4.3. BACKGROUND MODE.......................................................................................... 17
4.4. SEARCH MODE ...................................................................................................... 17
4.5. AUDIO ALARM....................................................................................................... 18
5. MAINTENANCE .................................................................................................................... 19
