Table 3-1. Operator’s Controls

TM 55-4920-413-13&P Table 3-1. Operator’s Controls Control, indicator, or connector ENGINE OIL TEMP NO. 1 NOR CAL switch HI LO switch Variable control ENGINE OIL TEMP NO. 2 NOR CAL switch HI LO switch Variable control FUEL QUANTITY NO. 1 NOR CAL switch HI LO switch Variable control FUEL QUANTITY NO. 2 NOR CAL switch HI LO switch Variable control ENGINE OIL PRESS NO. 1 NOR CAL switch HI LO switch Variable control ENGINE OIL PRESS NO. 2 NOR CAL switch HI LO switch Function Used to select testing mode of engine oil temperature #1 indicator in either normal or calibrating functions. Used to select high and low calibration points for #1 engine oil temperature indicator when NOR CAL switch is at CAL. Used to check full range of operation of #1 engine oil temper- ature #1 indicator when NOR CAL switch is placed to NOR. Permits selection of testing mode of engine oil temperature #2 indicator in normal or calibration functions. Permits selection of high and low calibration points for #2 engine oil temperature indicator when NOR CAL switch is at CAL. Permits checking of full range of operation of #2 engine oil temperature indicator when NOR CAL is at NOR. Permits selection of mode of testing normal or calibration of fuel quantity #1 indicator. Used to select high and low calibration points of #1 fuel quantity indicator when NOR CAL switch is at CAL. Used to check range of operation of #1 fuel quantity indicator when NOR CAL switch is at NOR. Used to select mode of operation testing - normal or calibra- tion of fuel quantity #2 indicator. Permits selection of high and low calibration points of #2 fuel quantity system indicator when NOR CAL switch is at CAL. Permits checking of range of operation of #2 fuel quantity indicator when NOR CAL switch is at NOR. Used to select testing mode between fixed calibration and variable (controllable) operation. Used to select high and low fixed calibration points for #1 engine oil pressure indicator when NOR CAL switch is placed to CAL. Used to check full range of operation of #1 engine oil pressure indicator when NOR CAL switch is placed to NOR. Used to select testing mode: either fixed calibration or variable (controllable) operation. Used to select high and low fixed calibration points for #2 engine oil pressure indicator when NOR CAL switch is placed to CAL. 3-3