F. Laser Unit - Sharp AR-280 Service Manual

(3) SCSI PWB (AR-501/505/507)

F. Laser unit

*
Never let the laser beam directly come into your eyes, or you may
go blind.
AR-250/280/281/285/335/336/337
3
4
2
AR-405/501/505/507
3
4
2
*
When installing the laser unit, check that the three points a, b, and
c are securely in positions. If not, printing errors may occur.
*
Do not open the LSU cover (top plate).
No. Name
1 Dust-proof glass
7/13/2000
1
1
Work item
AR-250/280/281/285/
286/287/335/336/337
Clean 80 K
(1) Laser scanner unit
Cycle
AR-405/407
90 K
8 – 15
1
Remark
AR-501/505/507
125K