Oki IP-6620 Maintenance Manual page 108

(2) REPLACE PRINT HEAD
Select REPLACE PRINT HEAD with the Up and Down buttons, and then press the OK button.
>PH MAINTENANCE
 REPLACE PRINT HEAD
Check that a waste ink bottle is installed and press the OK button.
>>REPLACE PRINT HEAD
BOTTLE IS EMPTY?
CARRIAGE IS MOVING
PLEASE WAIT
The carriage stops moving.
TURN OFF POWER THEN
REPLACE PRINT HEADS
Press the power switch to turn the printer off.
SHUTTING DOWN...
PLEASE WAIT
Confirm that the print has shut down completely and then replace the print head.
After you have replaced the print head, press power switch to turn the printer on.
INITIALIZING...
PLEASE WAIT
For the rest of the procedure, see 3.6.3 Starting the printer after replacing the print head.
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OKI Data Infotech Corporation CONFIDENTIAL
Chapter 3 Maintenance Mode Functions and Operations
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