Ricoh FT5535 Service Manual page 178

10.12 FOCUS ADJUSTMENT IN FULL SIZE MODE (SP4-103)
When:
Purpose:
How:
NOTE: Adjust the focus by checking the copies.
Check the horizontal magnification after doing SP4-103, and adjust it if
necessary.
SP4-103: Focus Adjustment
0 - 150 (default = 75), 0.05 mm per step
10.13 FOCUS ADJUSTMENT IN ENLARGE/REDUCE MODE
(SP4-102)
When:
Purpose:
How:
NOTE: Normally, the factory-set value is best for this adjustment. Refer to "SP
MODE FACTORY SETTING DATA" sheet located in the upper inner
cover.
SP4-102: Lens Error Correction
0 - 16 (default = 8, – 0.8% to + 0.8%)
10.14 LEAD EDGE REGISTRATION ADJUSTMENT (SP1-001)
When:
Purpose:
Adjustment standard:
How:
SP1-101: Registration
0 - 32 (default = 16, – 8.0 mm to + 8.0 mm), 0.5 mm per step
FT5535/4527/4522
If the copy in full size mode is out of focus.
To maintain correct focus in full size mode.
SP4-103 changes the 3rd scanner home position.
If the copy is out of focus in enlarge/reduce mode
after adjusting SP4-008 (vertical magnification),
SP4-101 (horizontal magnification), and SP4-103
(focus adjustment in full size).
To maintain correct focus in enlarge/reduce mode.
SP4-102 changes the lens position 0.1% per step in
enlarge/reduce mode.
If lead edge registration is not within the adjustment
standard.
To maintain proper lead edge registration.
0 ± 2 mm (0 ± 0.08")
SP1-101 changes the registration roller start timing.
5-62 FSM