GB-19RANSOMES COMMANDER 3520SAFETY, OPERATORS & MAINTENANCE MANUAL6 CONTROLS6.17 MULTI-FUNCTION GAUGEWARNING LAMPSA. 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. Water temperature indicator colour red.The water temperature gauge indicates theengine coolant temperature. If thetemperature rises excessively, the lampwill illuminate and the horn will sound,check the coolant level in the radiatorexpansion bottle and radiator. Also checkthat the radiator mesh screen is clear ofdebris.D. Low fuel level indicator colour red, . Thefuel level indicator illuminates when themachine needs refuelling.E. Glow plug warning lamp colour red, thislamp is timed on for a period ofapproximately five seconds when theignition switch is turned clockwise to thepreheat position. Once the lamp has goneout the engine can be started.F. Parking Brake, coloured red is illuminatedwhen the parking brake is applied.G. Blocked Charge Filter, coloured orange.Illuminated when charge filter is blocked.Change the filter as soon as possible toavoid hydraulic component damage.H. Service Required lamp, coloured orangewill flash when a service is required6.17a MULTI-FUNCTION LCD DISPLAYThe various functions can be selected using the lefthand buttonThe fuel level and engine coolant temperature isdisplayed on a LCD bargraph in the upper segmentof the display. The clock, time to service and hourmeter is displayed in the lower segment of thedisplay in numeric format.Fuel levelThe bargraph, displays the amount of fuel left in thetank.Engine TemperatureThe bargraph, displays the engine coolanttemperature.Press the right button to toggle between thetwo bargraph displays.ClockDisplays time in 24 hour formatHour meterDisplays total number of hours the engine has run.Service RequiredThe numeric display shows the number of hoursbefore a service is required.