Toner Density - Ricoh Aficio 220 Service Manual
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Also See for Aficio 220:
- Service manual (860 pages) ,
- Operating instructions manual (164 pages) ,
- Copy reference manual (160 pages)
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TONER DENSITY
20 September 1999
7.4 TONER DENSITY
7.4.1 ADJUST THE TONER DENSITY CONTROL
If the toner density is too low
Change the value of SP 2-201-2 to "1" or "3".
If the toner density is too high
Change the value of SP2-201-2 to "2" or "4".
7.4.2 DIRTY BACKGROUND
Do either of the following.
• Change the value of SP2-929-1 from 2.80 V to 3.10 V.
• Change the value of SP2-201-1 to a value between – 550V and -500V
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