Ricoh D127 - Page 360

System Service Mode
D127/D128 3-104 SM Appendix
7826
MF Error Counter
Displays the number of counts requested of the card/key counter.
001 Error Counter
A request for the count total failed at power on. This
error will occur if the device is installed but
disconnected.
002 Error Staple
The request for a staple count failed at power on.
This error will occur if the device is installed but
disconnected.
7827
MF Error Counter Clear
Press Execute to reset to 0 the values of SP7826.
7832* Self-Diagnose Result Display
001
Displays the SC codes and the number of their occurrences. Each number is
in the range of 0 to 9999.
7836
Total Memory size
Displays the contents of the memory on the controller board.
7852* DF Glass Dust Check
001
Dust Detection Counter
Displays each counter in the range of 0 to
65535.
002
Dust Detection Clear Counter