Ricoh FT9105 Operating Instructions Manual page 190

When system error occurs
1
Turn off the main switch. Ten to fifteen seconds later, turn on the main
switch.
2
If "Ready" message appears on the display, continue copying.
If an error message appears again, contact your service representative.
Tell your service representative the error code that is indicated.
You can isolate a defective unit with the user tools and continue copying until
your service representative comes to repair the copier. As for the error reset
numbers for which you can use the user tools,
IF YOUR COPIER DOES NOT OPERATE AS YOU WANT
see page 137.
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