Ricoh D197 Service Manual page 915

Printer SP Mode
bit 5 DFU
bit 6 Method for determining the image rotation
for the edge to bind on.
If enabled, the image rotation will be performed as they were in the
specifications of older models for the binding of pages of mixed
orientation jobs.
The old models are below:
- PCL: Pre-04A models
- PS/PDF/RPCS:Pre-05S models
bit 7
Letterhead mode printing
Routes all pages through the duplex unit.
If this is disabled, simplex pages or the last page of an odd-paged duplex
job, are not routed through the duplex unit. This could result in problems
with letterhead/pre-printed pages.
Only affects pages specified as Letterhead paper.
1001 [Bit Switch]
006 Bit Switch 6 Setting
bit 0 DFU
bit 1 DFU
bit 2 DFU
bit 3 DFU
bit 4 DFU
bit 5 DFU
bit 6 DFU
bit 7 DFU
D197/D198/D199/D200/D201/D202
Disabled
Disabled
5-340
- -
Enabled
Enabled
(Duplex)
0 1
- -
- -
- -
- -
- -
- -
- -
- -
SM