Ricoh SP 8400DN Field Service Manual page 1169

5. System Maintenance
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 copier to process the data.
•
The Service Program Mode is for use by service representatives only. If this mode is used by anyone
other than service representatives for any reason, data might be deleted or settings might be changed. In
such case, product quality cannot be guaranteed any more.
Entering SP Mode
If there is no printer icon (Classic) on the HOME screen, follow the procedure below to display the number
keyboard.
1. Press and hold the button [A] located at the left side of the operation panel and "Check Status [B]" at the
same time, until the number keyboard is displayed.
5.System Maintenance
431