Brother MP-21C Service Manual page 129

(8) Reinstall them into the printer to be cleaned. Connect the power cord and the
parallel I/F cable to the printer.
(9) Turn the power on while holding down the Power and Clean button for 3
seconds or more to go into the Printer setting mode.
Note: See 3.2 Hidden Functions (Inspection Mode) for details of the Printer
setting mode.
(10) Run the MOBILEPAD on the PC. Click [Tool] > [Control] > [Initial Liquid]
button in order to take all remaining ink out of the printer and circulate the
Initial liquid for the print head cleaning.
Printer to be cleaned
Waste ink tube
Waste ink bottle
Note: The difference in height between the Print head nozzles and the
surface of the Initial liquid must be in the range 0 - 50 mm.
IL cartridge BC
IL tube
Fig. B.5
B-3
IL cartridge MY
IL tube
0 - 50 mm
Initial liquid bottle