Ricoh C226 Service Manual page 73

OPTICS/IMAGE PROCESSING
During the master making process, if the pulse width is out of standard. The
master making progress stops and the error message E-08 is displayed. The
machine will then stop after a master is wrapped around the drum.
If the thermal head temperature is still out of standard after the master
making process, the machine will stop and the error message E04 is
displayed.
If the power supply unit temperature is out of standard, the machine will stop
and the error message E-04 or E-08 will light.
NOTE: During all processes other than the master making process, the
error message, E-04 will be displayed when the PSU temperature
reaches 85°.
During the master making process, the error message E-08 will be
displayed when the PSU temperature reaches 85°.
C226 2-24 SM