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TABLE OF CONTENTS
1. Introduction ........................................................................................................................................................................... 3
Parts description ........................................................................................................................................................................ 4
Front panel ............................................................................................................................................................................ 4
Rear panel .............................................................................................................................................................................. 5
Right side panel ..................................................................................................................................................................... 6
Removing the top of SGA 400 ................................................................................................................................................ 7
SGA 400 Wiring ...................................................................................................................................................................... 8
SGA 400 sampling system ...................................................................................................................................................... 9
Maintenace .............................................................................................................................................................................. 10
Replacing the display board ................................................................................................................................................. 10
Replacing micro bench in SGA 400 ...................................................................................................................................... 11
Difference of installing the IR bench in old version of SGA 400 and in new version ....................................................... 13
Cleaning procedure for IR bench 7911 ................................................................................................................................ 14
Replacing OLD pump............................................................................................................................................................ 16
Replacing of parts in pump .................................................................................................................................................. 17
Replacing the MPU- board ................................................................................................................................................... 20
Replacing the solenoid ......................................................................................................................................................... 25
Cleaning of the solenoid ...................................................................................................................................................... 28
Replacing the carbon filter .................................................................................................................................................. 31
Replacing the built in printer ............................................................................................................................................... 31
Replacing the power board ................................................................................................................................................. 32
Battery RPM/Oiltemp-kit installation .................................................................................................................................. 34
Installing of inductive RPM/OILTemp option........................................................................................................................... 38
Installing NOx option ............................................................................................................................................................... 41
Leak check in SGA 400 ............................................................................................................................................................. 44
Configuring SGA 400 ................................................................................................................................................................ 48
Installing O400 Config Loader .............................................................................................................................................. 48
Updating the SGA 400 ......................................................................................................................................................... 49
Error codes and their descriptions .......................................................................................................................................... 50
ERROR 3 - BAD O2 CELL ....................................................................................................................................................... 50
ERROR BENCH HARDWARE FAIL 50 ................................................................................................................................. 51
ERROR BENCH HC RAIL 51 .......................................................................................................................................... 51
ERROR BENCH CO RAIL 52 .......................................................................................................................................... 51
ERROR BENCH CO2 RAIL 53 ......................................................................................................................................... 52
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