Brother MFC9100C Service Manual page 47

1.1 Ink Cartridges
During disassembly jobs (except when removing the print head), all of the four ink cartridges
should be kept in place. The following ink cartridge replacement procedure should apply only
when you replace ink cartridges. When replacing the print head, do not apply this procedure
but the procedure given in Section 1.2.
(1) Plug the power cord into a wall socket.
(2) If any ink empty message (INK EMPTY BLACK, CYAN, MAGENT, or YELLOW) and "PLS
OPEN COVER" are displayed alternately on the LCD, press the open button to open the
scanner unit in order to place the equipment in the ink cartridge replacement mode.
If any ink near-empty message (NEAR EMPTY BLACK, CYAN, MAGENT, or YELLOW) or no
message is displayed on the LCD, follow the steps below in order to place the equipment in
the ink cartridge replacement mode.
1) Press the Ink Management key.
2) Press the 2 key.
3) Press the open button to open the scanner unit.
The carriage automatically moves left to the ink cartridge replacement position.
(3) Pull up the cartridge holder of the ink cartridge to be replaced by pinching its clip with your
fingers.
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