Ricoh G188 Service Manual page 606

Engine Service Mode
[User Authentication]
These settings should be done with the System Administrator.
5420
Note: These functions are enabled only after the user access feature has
been enabled.
041 Printer
051 SDK1
061 SDK2
071 SDK3
[Authentication Error Code]
5481
These SP codes determine how the authentication failures are displayed.
001 System Log Disp
002 Panel Disp
G188/G189
[50 to 200 / 200 / 1 attempt/step]
Determines whether certification is required
before a user can use the printer
*CTL applications.
[0 or 1/ 0 /1]
0: On, 1: Off
[0 or 1 / 0 / 1] 0: ON. 1: OFF
*CTL Determines whether certification is required
before a user can use the SDK application.
Determines whether an error code appears
in the system log after a user authentication
*CTL failure occurs.
[0 or 1/ 0 /1]
0: Off, 1: On
Determines whether an error code appears
on the operation panel after a user
*CTL authentication failure occurs.
[0 or 1/ 1 /1]
1: On, 0: Off
8-194 SM Appendix