Oki OF5950DL User Manual - page 213

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User’s Guide:  English

199

INVALID TONER CART.

REFER TO USER GUIDE

This error will occur if an incorrect toner cartridge is

installed. This machine will only operate using toner

cartridges specified by OKI for use in this machine. If you

are using the correct toner cartridge, open and close the

cover. If this does not clear the message, turn off the machine

and contact the nearest authorized OKIFAX dealer for service.

INVALID DRUM CART.

REFER TO USER GUIDE

This error will occur if an incorrect image drum cartridge is

installed. This machine will only operate using image drum

cartridges specified by OKI for use in this machine. If you

are using the correct drum cartridge, open and close the

cover. If this does not clear the message, turn off the machine

and contact the nearest authorized OKIFAX dealer for service.