3. Disconnect your BT PaperJet 30 from the mains power.
4. Pull the print cartridge lever forward then lift the cartridge out.
5. Clean the electrical contacts inside the cartridge compartment using
aslightly damp cloth.
DO NOT TOUCH THE NOZZLES.
6. Now clean the electrical contacts on the cartridge with a slightly
damp cloth.
Install a new print cartridge 47
BTPaperJet 30 UG – Issue 2 – Edition 2.1 – 17.02.05 – 6672