Nidek Medical LE-9000DX Express, Руководство оператора

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8 - 32
SFB Width (flat, rear): . mm
Factory setting: +0.3 [mm]
This is a guide setting for the chamfering
amount of the rear SFB in flat edging.
4. Change the setting with or .
5. Go back to the MENU screen.
Press .
6. Go back to the Layout screen.
Press twice.
8.13.2 Adjusting the chamfering amount (LE-9000EX Express only)
8.13.2.1 Safety bevel is not made as designated (LE-9000EX Express only)
Chamfering amount must be even in circumference. If chamfering is not performed at the
designated width, however, adjust the chamfering amount by changing the compensation value
of the SFB wheel position.
1. Set the parameter “SFB Width” to 0.0 mm.
See “8.13.1 Setting the SFB mode and chamfering amount” (p. 8-31).
To adjust the front SFB in beveling:
Set the parameter “SFB Width (bvl, front)” to 0.0 mm.
To adjust the rear SFB in beveling:
Set the parameter “SFB Width (bvl, rear)” to 0.0 mm.
To adjust the front SFB in flat edging:
Set the parameter “SFB Width (flat, front)” to 0.0 mm.
To adjust the rear SFB in flat edging:
Set the parameter “SFB Width (flat, rear)” to 0.0 mm.
2. Chamfer a lens.
3. Check the condition of the front SFB.
If the chamferring amount of the front safety bevel becomes 0 in the state that the chamfering
wheel is in contact with the lens’ front edge, it is normal. If not, correct the constant value of
the safety bevel by the following procedure.
Front chamfering amount
Rear chamfering amount