Oki IP-6620 Maintenance Manual page 200

COOLING PRINT HEADS
CCCC CC
<Description>
The monitored temperature of the print heads exceeded 40°C.
<Action>
Follow the instruction in the message displayed.
If this error occurs even when the ambient temperature is 40°C or below, perform the same
actions as with PH COOLING PROCESS PLEASE WAIT until the problem is solved.
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
XXXX: Print mode
cc: Print density
nn nn: Print direction
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