Adec Decade 1021 Manuel du propriétaire - Page 8

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For system air and water adjustments, refer to

your Floor Boxes Owner's Guide (A-dec Publication

No. 85-2611-00).

If the instrument holder arm on your chair starts to

droop when all the instruments are in place, or if the

arm swings too freely, an adjustment is necessary.

ARM JOINT

ADJUSTMENT

SCREWS

INSTRUMENT

HOLDER ARM

Figure 4. Arm Adjustment

To adjust the horizontal angle of the arm, lift

the arm up and evenly tighten the break-away

mechanism screws (see Figure 4) with a 5⁄32-inch

hex key. Adjust arm to the desired position.

To adjust the tension at the joints of the arm

(see Figure 4), use a 3⁄32-inch hex key and turn the

adjustment screws clockwise to increase the tension,

counterclockwise to reduce the tension.

CHAIR BACK

RETAINING SCREWS (4)

Decade 1021 Vac Back Chair

Adjustments

Arm Adjustment

BREAKAWAY

MECHANISM

(adjustment

screws

underneath)