Ricoh D143 Field Service Manual page 498

5. System Maintenance
[Special 3: Trail. Edge Correction] Special 3 Paper: Trailing Edge Correction
Adjusts the correction to the paper transfer roller current for the paper trailing edge in each
mode. SP2852 and SP2857 are multiplied by these SP values.
2873
Plain: High speed, 1200: Low speed
• The paper trailing edge area can be adjusted with SP2874.
001 Paper Transfer: Plain: 1st Side
002 Paper Transfer: Plain: 2nd Side
003 Paper Transfer: 1200: 1st Side
005 Separation DC: Plain: 1st Side
006 Separation DC: Plain: 2nd Side
007 Separation DC: 1200: 1st Page
[Special 3: Sw Timing: Trail. Edge]
Adjusts the bias/voltage switch timing of the paper transfer roller/discharge plate at the
2874
paper trailing edge between the erase margin area and the image area.
Plain: High speed, 1200: Low speed
001 Paper Transfer: Plain: 1st Side
002 Paper Transfer: Plain: 2nd Side
003 Paper Transfer: 1200: 1st Side
005 Separation DC: Plain: 1st Side
006 Separation DC: Plain: 2nd Side
007 Separation DC: 1200: 1st Page
[Special 3: Environment Correction]
2880
Plain: High speed, 1200: Low speed
001 Separation DC: Plain: 1st Side
002 Separation DC: Plain: 2nd Side
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[0 to 400 / 100 / 5%/step]
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[0 to 50 / 0 / 2 mm/step]
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*ENG [1 to 60 / 26 / 1 /step]
*ENG [1 to 60 / 32 / 1 /step]