Ricoh D124-17 Service Manual page 744

2. Appendix 2: Service Program Mode
1956 Suction Fan Duty Correction - Suction Fan Duty DFU
This SP adjusts the amount of suction created in the Duty 2 phase of the transport fan
operation cycle. This setting applied to Duty 2 only for all jobs, regardless of paper
type, width, thickness, etc.
[0 to 100/0/5%]
1980 Exclusive Control DFU
This SP allows and denies control of the main unit and the scanner by forbidding/
allowing access to the SP tables on the machine operation panel.
[0 to 1/0/1]
0: Enabled
1: Disabled
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