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4.3 Installing steps
4.3.1 Install Head rest unit (C)
1) Place the head rest unit (C) and workbench (G) as shown in Figure 1.
2) After aligning the screw holes, use an allen wrench (N) to tighten the two hexagon socket screws
(U).
Figure 1
4.3.2 Install base unit (D)
1) Install the gear wheels of both sides of Base unit (D) on the gears of workbench (G).
2) Note that the gear wheel should be installed in corresponding place of gear (Figure 2), then check
if the Base unit (D) can roll steadily forward and backward on workbench (G).
3) Connect the Illumination cable.
Figure 2
