System Maintenance - Ricoh M160 Service Manual

5. SYSTEM MAINTENANCE

5.1 SERVICE PROGRAM MODE

Make sure that the data-in LED is not on before you go into the SP mode. This LED
indicates that some data is coming to the machine. When the LED is on, wait for the
printer to process the data.

Do not let the user access the SP mode. Only service representatives are allowed to
access the SP mode. The machine quality or its operation is NOT guaranteed if persons
other than service representatives accesses the SP mode.
5.1.1 SP TABLES
See "Appendices" for the following information:

Service SP Tables

Engine SP Tables-1

Engine SP Tables-2

Engine SP Tables-3

Engine SP Tables-4

Engine SP Tables-5

Engine SP Tables-6

Engine SP Tables-7

Engine SP Tables-8
5.1.2 ENABLING AND DISABLING SERVICE PROGRAM MODE
Entering SP Mode
For details, ask your supervisor.
Exiting SP Mode
Press "Exit" on the LCD twice to return to the user screen.

To make the settings effective, turn the main power switch off and on after exiting service
mode.
SM 5-1
Service Program Mode
M160/M161