Ricoh M281 Series Service Manual page 796

Printer Service Mode
1001 Bit Switch

Enabled (=0): Text composed of UTF-8 characters can be displayed in
the operation panel.

Disabled (=1): UTF-8 characters cannot be displayed in the operation
panel.
For example, job names are sometimes stored in the MIB using UTF-8
encoded characters. When these are displayed on the operation panel, they
will be garbled unless this BitSwitch is enabled (=0).
bit 6 Disable super option
Switches super option disable on / off. It this is On, multiple jobs are grouped
at LPR port. PJL settings are enabled even jobs that are specified queue
names are sent.
bit 7 Enable/Disable Print from USB/SD's
Preview function
Determines whether Print from USB/SD will have the Preview function. (MP
501/601 Only)

Enabled (=0): Print from USB/SD will have the Preview function.

Disabled (=1): Print from USB/SD will not have the Preview function.
1001 Bit Switch
010 Bit Switch A
bit 0 DFU
to 4
bit 5 Store and Skip Errored Job locks the
queue
If this is 1, then after a job is stored using Store and Skip Errored Job
(SSEJ), new jobs cannot be added to the queue until the stored job has
been completely printed. (MP 501/601 Only)
bit 6 Allow use of Store and Skip Errored Job if
connected to an external charge device.
D255/D256/M281/M282
Disabled
Enabled
Queue is
not locked
after SSEJ
Does not
allow
SSEJ with
ECD
3-156
Enabled
Disabled
0 1
- -
Queue
locked after
SSEJ
Allows SSEJ
with ECD
SM Appendix