Konica Minolta di1610 um 1.0.0 用户手册

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页码 130
Introduction
1
Di1610
1-7
The laser diode and the scanning polygon mirror are incorporated in the 
print head unit.
The print head unit is NOT A FIELD-SERVICEABLE ITEM.
Therefore, the print head unit should not be opened under any 
circumstances.
There is a laser aperture at the location shown above, which must NEVER 
be viewed directly by the user.
Print Head
Laser Aperture of the Print Head Unit