Panasonic UF-E1 Service Manual page 76

UF-E1
4.3.11. Information Code: 015 (Out of Ink)
START
Is there ink in the Print Cartridge?
Yes
Is the Print Cartridge Nose clean?
Yes
Is the Print Cartridge Contact clean
or not damaged?
Yes
Are the Cradle Contact clean or not
damaged?
Yes
Is there a pulse output (+5V)
on CN29, pin3 of NCU PCB when
the output of CN29, pin1 is 5V?
Yes
Replace the SC PCB.
END
No
Replace the Print Cartridge.
No
1.Clean the Print Cartridge Nose.
2.Replace the Print Cartridge.
No
1.Clean the Print Cartridge Contacts.
2.Replace the Print Cartridge.
No
1. Clean the Cradle Contact.
2. Replace the Carriage Assembly
No
Replace the OIS PCB.
72