System Service Mode 
M065/M066 8-232 SM Appendix 
 
5169 
[CE Login] 
If you will change the printer bit switches, you must 'log in' to service mode with 
this SP before you go into the printer SP mode. 
001 -  *CTL 
[0 or 1 / 0 / - ] 
0: Disabled 
1: Enabled 
 
5186 
[RK 4 Disconnect Operation] 
Enables or disables the prevention for RK4 (accounting device) disconnection.
If the RK4 is disconnected for 10 seconds when this SP is set to "1 (Enable)", 
the machine automatically jams a sheet of paper and stops. 
001 -  *ENG 
[0 or 1 / 0 / 1/step] 
0: Disable 
1: Enable 
 
5195  [Limitless SW] DFU 
001 
- *CTL 
[0 or 1 / 1 / -] 
0: Productivity priority 
1: Tray priority 
Selects the paper feed mode. 
Productivity priority: 
This changes the feeding tray as soon as the machine detects the priority tray 
even the paper still remains in the feeding tray. 
Tray priority: 
This changes the feeding tray after the paper in the tray where the machine 
has been feeding paper has been run out of. 
This SP is activated only when a customer selects the "Auto Paper Selsct".