Ricoh D009 Service Manual page 515

Disable Copying
Temporarily denies access to the machine. Japan Only
5118*
[0 to 1 / 0 / 1]
0: Release for normal operation [Default]
1: Prohibit access to machine
Mode Clear Opt. Counter Removal
Selects if mode clear is done for an optional counter when an optional
counter is removed.
5120*
0: Yes. (Always mode clear)
1: StandBy. (Mode clear before/after a job)
2: No. (No mode clear)
Counter Up Timing
Determines whether the optional key counter counts up at paper feed-in or
5121*
at paper exit.
[0 to 1 / 0 / 1 ]
0: Feed, 1: Exit
F Size Original Setting
Selects F size original setting.
[0 to 2 / 0 / 1 step]
5126*
0: 8 1/2 x 13 (Foolscap)
1: 8 1/4 x 13 (Folio)
2: 8 x 13 (F)
SM Appendix 4-83 D009/D011/D012/D013/D091/D092
System SP Table-5