Toshiba f98l475 Service Note

BSI(Service Note) TOSHIBA

TOSHIBA TEC CORPORATION

2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN

BSI No

F98L475

SUBJECT

Caution when Installing the Laser Unit and Addition of a Note to the Service

Manual

MODEL

CATEGORY

Treatment in the field,
Correction of Service Manual

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CONTENT

[Field Treatment Method]

Since an air-bearing (Not contact) is used in the polygonal motor inside the laser unit, after turning
the power supply OFF, five minutes need to pass before the laser unit is removed. (This helps to
maintain the life of the air-bearing.)

DP2570

FIELD APPLICATION

To be applied when necessary

FACTORY APPLICATION

Date

98/12/25

UNIT

Optical, Documents

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[Addition of Note to the Manual (Note to the F98L472)]

The following note has been added to the Service Manual before "A" in "9.4 Disassembly and
replacement".

Note)
After turning the power supply OFF, five minutes need to pass before the laser
unit is removed. (This helps to maintain the life of the air-bearing.)