Kodak 800 SERIES - Manual (Page 154)

Troubleshooting 4-55
NovaJet 800 Series Service Manual
Figure 4-57. 208 Jet Cartridge.
5. Replace the cartridge with a new cartridge (print head). Re-prime
the ink delivery line.
Figure 4-58. EasyPrime Operation.
6. If ink cannot be pulled through the line using the EasyPrime device
ensure the device is functioning correctly by verifying suction and
check the 4 AA batteries in the unit. Replace the 4 AA batteries in
the EasyPrime unit.