Lens Block Assembly - Ricoh B051 Service Manual

3.3.3 LENS BLOCK ASSEMBLY

1. Exposure glass (! 3.3.1)
2. Rear cover (! 3.4.2)
3. Scanner right cover [A] ( x 1)
4. Inner cover [B] ( x 4)
5. Lens block assembly [C]
( x 4,  x 4)
NOTE: Do not remove the paint-
locked screws.
6. After reassembling, input the data
in accordance with the data sheet
included in the spare SBU unit (!
SP4-540).
Refer to the diagram on the next
page.
• Row No. 1: Numbers 1 to 6 –
please ignore
• Row No. 2: Numbers 7 to 10 –
please store in the following SP
modes
7: SP 4-540-001
8: SP 4-540-002
9: SP 4-540-003
10: SP 4-540-004
• Row No. 3: Numbers 11 to 14 – please store in the following SP modes
11: SP 4-540-021
12: SP 4-540-022
13: SP 4-540-023
14: SP 4-540-024
• Before inputting the number, check whether it is + or – (look at the data
sheet), then input a +ve or –ve number accordingly.
7. Check the registrations (! SP4-010/011 Chapter 3, Copy adjustments)
NOTE: After replacing the left scale, adjust the scanner white level (! 3.14).
SM
CÓPIA NÃO CONTROLADA
3-3
CÓPIA NÃO CONTROLADA
SCANNER UNIT
[B]
B051R004.WMF
[C]
B051R005.WMF
B051/B052
[A]