Ricoh M281 Series Service Manual page 652

Main SP Tables-3
3904 [MainCharger Output]

(UP) MP 501/601: [User Tools] -> [Machine Features] -> [Maintenance] ->
[Charger Output]

SP 5300/5310: [Menu] -> [Maintenance] -> [Quality Maintenance] ->
[Charger Output]
3-904-001 -
D255/D256/M281/M282
ENG* [1 to 5 / 3 / 1 / step]
3-12 SM Appendix