Installing ink – E-Tech STYLUS Pro WT7900 User Manual
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Setting Up the Printer
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8. Attach the cable guides to the left or right side of the printer back and
route the power cord to the side of the printer as shown.
9. Plug the power cord into a properly grounded electrical outlet.
Installing Ink
Use the ink cartridges that came with your printer for initial ink charging. 
During the initial installation process, it is normal for most of the ink in each 
cartridge to be used.
The cartridges shipped with your printer are provided mainly to charge the 
ink system. Make sure you order a new set of cartridges as soon as possible.
1. Press the P power button to turn on the printer. In a moment,
INSTALL INK CARTRIDGE
appears on the LCD display and the ink
covers pop open slightly.
Power cord on left side
Power cord on right side
Caution: Do not use an 
outlet that is controlled 
by an automatic timer or 
wall switch. Otherwise, 
you may accidentally shut 
off the printer and cause 
damage.
Caution: Always turn off 
the printer by pressing 
the P power button. 
During shutdown, the 
printer caps the print 
head and flushes it with 
cleaning fluid. This takes 
several minutes to 
complete. To prevent 
damage, never unplug 
the printer during this 
process.
