GB-21RANSOMES COMMANDER 3520SAFETY, OPERATORS & MAINTENANCE MANUAL6 CONTROLS6.18 AUTOMOTIVE FUNCTIONSAnalogue DisplayA. Charge warning lamp Colour red, on whenignition is switched on and will go out onceengine has started. If the lamp comes onwhen the engine is running, the fan beltmay be slipping or broken or a fault in theelectrical system is indicated and shouldbe investigated STOP IMMEDIATELY.B. Engine oil pressure warning lamp Colourred, on when ignition is switched on, andwill go out once the engine has started. Ifthe lamp comes on when the engine isrunning STOP IMMEDIATELY as thisindicates that the oil pressure is to low.Check the level of oil in the engine sumpand if necessary top up. Check oilpressure switch. Continued operation maycause extensive damage to the engine.C. Engine overheat warning lamp Colour red,this lamp will come on when the enginetemperature reaches a pre-set level. Thevehicle horn will sound simultaneously. Ifthe lamp comes on or the horn soundsSTOP IMMEDIATELY and investigate thecause. The lamp will come on duringengine preheat for checking purposesonly.Note: This warning lamp works independentlyof the engine coolant temperature gauge.E. Glow plug warning lamp Colour red, this lamp istimed on for a period of approximately five secondswhen the ignition switch is turned clockwise to thepreheat position. Once the lamp has gone out theengine can be started. This warning light is alsoused to indicate a blocked charge filter.MACHINE SWITCH STATUSF. Mow switch status indicator Colouryellow, on when the cylinder drive isengaged, off when the cylinder drive is inneutral.H. Seat switch status indicator Colour yellow,on when the seat is not occupied, off whenthe seat is occupied.Note: The engine can not be started if any ofthe machine status indicators are on. Themachine status indicators will continue toindicate switch status when the machine isbeing used.