Sony UP-DF550 Manual page 36

• Replacing the cleaning roller
• Cleaning the thermal head
• Cleaning the fan filter
In addition to the above maintenance, regular
maintenance is required after every 5,000 printings.
However, you should ask your nearest Sony dealer to
perform this maintenance.
You can check the total number of prints using the
TOTAL PRINTS item of the INFORMATION menu.
For details, see "To confirm the total number of prints
made since you started the unit" (on page 28).
Note
Before starting the following maintenance, be sure to
turn the unit off by pressing the 1ON/STANDBY
switch on the front panel.
Replacing the cleaning roller
The supplied cleaning kit contains cleaning rollers (for
replacement) and cleaning sheets.
Proceed as follows to replace the cleaning roller with a
new one.
1
Pull the front cover lock lever toward you to open
the front cover.
36
Precautions
2
Hold the left side of the cleaning roller and remove
it by sliding it toward the right.
Cleaning roller
3
Remove the packing film on the new cleaning roller
and attach the new cleaning roller.
Insert the right side of the cleaning roller and push it
toward the right. Then push the left side of the cleaning
roller until it is locked.
Notes
• Be careful not to scratch the surface of the
cleaning roller and not to drop it.
• Do not wipe the surface of the cleaning roller
with the supplied cleaning sheet.
4
Close the front cover completely.
If you continue with the cleaning of the thermal
head, it is not necessary to close the front cover. Go
to step 2 of "Cleaning the thermal head" (on
page 37).
Caution
When you close the cover, be careful not to catch
your fingers or your hand with the front cover.