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CHPA S
ERIES
5.7
HEATER TIME DELAY (HTD) STATE .................................................................................. 5-5
5.8
STANDBY STATE ...................................................................................................................... 5-5
5.9
TRANSMIT STATE .................................................................................................................... 5-6
5.10 FAULT STATE ............................................................................................................................ 5-7
5.11 CHPA CONTROL MODES AND HIERARCHY .................................................................... 5-7
5.12 RF CONTROL MODES ............................................................................................................. 5-8
5.13 SPECIAL CHPA FUNCTIONS ................................................................................................. 5-9
5.13.1
FACTORY AUTHORIZED ACCESS MODE ..................................................................... 5-9
5.14 TERMINOLOGY ...................................................................................................................... 5-10
5.15 EXITING A MENU ................................................................................................................... 5-10
5.16 DATA ENTRY RULES ............................................................................................................. 5-10
5.17 QUICK ACCESS CODES......................................................................................................... 5-12
CHAPTER 6 PREVENTATIVE MAINTENANCE ............................................................................ 6-1
6.1
OVERVIEW ................................................................................................................................. 6-1
6.2
SCHEDULED PREVENTIVE MAINTENANCE .................................................................... 6-1
6.3
MECHANICAL PREVENTIVE MAINTENANCE ................................................................. 6-2
6.4
VISUAL INSPECTION ............................................................................................................... 6-4
6.4.1
INSPECTING AND CLEANING AIR FILTERS ................................................................. 6-4
6.4.2
CHECKING A3 LEDS AND DISPLAY ............................................................................... 6-5
6.4.3
COLLECTOR AIR SYSTEM MAINTENANCE ................................................................. 6-5
6.4.4
CHECKING B1 COLLECTOR BLOWER ........................................................................... 6-5
6.4.5
MISCELLANEOUS CLEANING ......................................................................................... 6-5
6.5
ELECTRICAL PREVENTIVE MAINTENANCE .................................................................. 6-6
6.6
6.7
PERFORMANCE TESTING ..................................................................................................... 6-7
6.8
POWER AND GAIN ................................................................................................................... 6-8
CHAPTER 7 DRAWINGS AND SCHEMATICS ............................................................................... 7-1
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