Operation Manual

30
M AINTENANCE OPERATIONS
T O REPLACE THE PRINT HEAD
1. Lower the handset and place it on a stable surface (fig. 1).
2. Open and lift the operator console as indicated by the arrows
(fig. 2).
3. Release the print head by pressing the lever as indicated by the
arrow (fig. 3).
4. Remove the used print head from its compartment (fig. 4).
5. Take the new print head out of its package and, holding it on both
sides, peel off the film covering the nozzles (fig. 5).
Warning!
6. Avoid touching the nozzles (fig. 7).
7. Avoid touching the electrical contacts (fig. 6).
8. Insert the new print head in its compartment with the electrical
contacts facing towards the print head compartment (fig. 8).
9. Push the print head until it clicks into place (fig. 9).
10. Close the operator console and put the handset back on its sup-
port.
note
If you have replaced the print head because the ink ran out, when
the operator console is closed, the fax machine will automatically
recognize that the print head has been replaced and the display will
show the message "NEW PRINT HEAD? 1 = YES, 0 = NO". Set the
value 1.
At this point, the fax machine automatically cleans the print head
and tests the nozzles, printing out the result of the diagnostic test.
Examine the diagnostic test result with reference to "Insert the print
head", chapter "How to get started quickly".
If you replaced the print head because of a deterioration in print-
ing quality, proceed as follows:
1. Press the key
until the display shows:
HEAD MAINTENANCE
2. Press the key:
The display shows:
NEW HEAD: ON
3. Press the key:
The display shows:
CLEANING: ON
The fax machine cleans the print head and tests the noz-
zles, printing out the result of the diagnostic test.
Examine the diagnostic test result and consult "Insert the
print head", chapter "How to get started quickly".
C LEANING THE PRINT HEAD AND TESTING
THE
NOZZLES
If you notice a deterioration in print quality, you can
quickly clean the print head and test the nozzles by follow-
ing a procedure that ends by printing out the diagnostic test
result with regard to its condition.
1. Press the key
until the display shows:
HEAD MAINTENANCE
2. Press the key:
The display shows:
NEW HEAD: ON
3. To view the other available option: "NEW HEAD: OFF",
press the keys:
/
4. To confirm your choice, press the key:
The display shows:
CLEANING: ON