15 HARDI® MUSTANG 3500 OPERATOR’S MANUALANGLE Position – This position is used toadjust the slot angle. To do this, place theswitch in the ANGLE position, and use the“adjust” switch to increase or decrease theslot angle.There are 3 modes of operation for the Slot Angle feature on the HARDI®Mustang 3500: Manual, Preset and Auto.WHEN ENTERING THE SLOT ANGLEMODE: if the user places the Mode Switch inthe Angle position, the top half of the LCDreads AnglE and either RATE 1, 2, or 3. Thelower left reads a number between .0 and12.0 and the lower right display reads either Auto or PrSEt (preset).MANUAL MODE: To operate the Slot Angle manually, simply place theMode Switch in ANGLE and the Rotary Switch in any green (operational)position, using the Adjust Switch, manually change the Slot Angle to thedesired position.PRESET MODE: To operate the Slot Angle in the Preset Mode, togglethe MODE SWITCH to the ANGLE position and the ROTARY SWITCHto any green position (the lower right area of the display must readPrSET).• If the RATE 1, 2 or 3 button is pressed, the Slot Angle will transitionto the associated preset value. The value in lower left display representsthe time in seconds the Slot Angle actuators will run from the zero point.If the value in RATE 1 is set to 2.5 and the Rate 1 button is pressed, theSlot Angle will run forward for 12 seconds and then rearward for 2.5seconds.• If the value in Rate 2 is set to 4.7 and the RATE 2 button is pressed,the Slot angle will run forward for 12 seconds and then rearward for 4.7seconds.• If the value in Rate 3 is set to 6.2 and the RATE 3 button is pressed,the Slot Angle will run forward for 12 seconds and then rearward for 6.2seconds. To adjust the preset value the Mode Switch must be in theANGLE position, the Master Switch in HOLD and the Rotary Switch inany calibration (red) position, to adjust, select the associated RATEbutton and adjust the value using the Adjust Switch.metersinchesERROR2N / Acliters / haRate 1