Cleaning The Print Cartridge Electrical; Contacts - Olivetti Fax-Lab 480 Instructions Manual

4. To confirm the selection, press the key:
The display shows:
The fax machine cleans the print cartridge and tests the
nozzles, printing out the result of the diagnostic test.
Examine the diagnostic test result by consulting "Installing
the print cartridge", chapter "Delivery contents,
connecting up and first-time operation".
Note
You can interrupt the procedure at any time.
1. To do so, press the
Note
If the quality of the test result still fails to meet your expectations after
carrying out the cleaning procedure, continue as follows, stopping
when you achieve a satisfactory printing quality:
- Make a copy of a document with the desired type of graphics or
text on the fax machine and evaluate its quality.
- Change the type of paper (the paper in use could be excessively
porous) and repeat the procedure.
- Remove and re-insert the print cartridge.
- Remove the print cartridge and check if any foreign material is
present on the nozzles. If this is the case, gently remove the foreign
material without touching the electrical contacts. Finally, reinstall
the print cartridge.
- Remove the print cartridge and clean the electrical contacts both
on the print cartridge and on the print cartridge carriage, see
"Cleaning the print cartridge electrical contacts". Finally,
reinstall the print cartridge.
- Call the customer technical service.
48
key.
C
LEANING THE PRINT CARTRIDGE ELECTRICAL

CONTACTS

1. Disconnect the fax machine from the power socket.
2. Flip open the console (1).
3. Lift the print cartridge compartment cover using the lever (2).
4. To release the print cartridge, loosen the strap.
5. Pull the print cartridge from its seat (3).
6. Clean the electrical contacts using a slightly damp cloth (4).
Attention!
You must not touch the nozzles while doing so!
7. Also clean the print cartridge carriage using a slightly damp cloth
(5).
8. Replace the print cartridge in its seat.
Ensure that the electrical contacts face downwards.
9. Push the print cartridge until it clicks into place, confirming correct
seating.
10. Close the print cartridge compartment cover and the console.