284-3. Adjusting the tension arm position1. Load a torque cassette MTT-86131, then set the DA-98HR toPLAY mode.2. Using a Phillips screwdriver, turn adjust screw A (Fig. 4-3),then align the center of the semicircular portion of the tensionarm to the guide rail edge.This should fall within range A to C (see Fig. 4-3).4-4. Adjusting the torque1. Load a torque cassette MTT-86131, then set the DA-98HR toPLAY mode.2. Confirming the FWD back tension1) Read the torque value at the supply-reel (white) side, thenconfirm that the center value of the torque fluctuationsfalls within the following range:Standard value: 10 to 12 g.cmFluctuation range: 3 g.cm or less2) If the standard value is not satisfied, remove the torquecassette, loosen screws B (two) in Fig. 4-3 and adjust bymoving the protector plate to the left and right. If movedto the left, the torque is reduced, whereas if moved to theright, it increases.3) Repeat 1 to 3 until the values fall within the standard.GUIDE RAILEDGEScrew ATENSION ARMPROTECTOR PLATEScrew B