Ricoh M160 Service Manual page 635

Printer Service Mode
bit 3 DFU
bit 4 DFU
bit 5 DFU
bit 6 DFU
bit 7 DFU
1001 [Bit Switch]
008 Bit Switch 8 Settings
bit 0 DFU
bit 1 DFU
bit 2 DFU
bit 3
[PCL,PS]: Allow BW jobs to print without
requiring User Code
BW jobs submitted without a user code will be printed even if usercode
authentication is enabled.
Note: Color jobs will not be printed without a valid user code.
bit 4 DFU
bit 5 DFU
bit 6 PCL, RPCS, PS: Forced BW print
Switches whether to ignore PDL color command.
bit 7 DFU
M160/M161
Disabled
Enabled
3-222
- -
- -
- -
- -
- -
0 1
- -
- -
- -
Enabled
(allow BW
jobs to print
without a
user code)
- -
- -
Disabled
- -
SM Appendix