HP Scitex FB550 User Guide - Page 86

Clean the printheads, System> Tools> User Cleaning and Maintenance> 3 Clean Print Heads

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1. Select from the control panel System> Tools> User Cleaning and Maintenance> 2) Clean Carriage Encoder Strip> In. 2. Press Proceed to continue. 3. Remove output table and open the output-side door. Opening the output-side door will disable the carriage servo, allowing the carriage to be moved manually. 4. Wipe the top of the encoder strip using a lint-free cloth moistened with diluted IPA (Isopropyl alcohol), cleaning the entire length of the strip. Use common rubbing alcohol, which is 70% isopropyl alcohol and 30% water. Figure 10-4 Cleaning the encoder strip NOTE: Wipe only the top of the encoder strip. Encoder information on the underside can be worn off by cleaning. 5. Move the carriage by hand to clean the encoder strip section behind the carriage. This enables you to clean the entire encoder strip from end to end. 6. To reset the maintenance counter for this task and complete the procedure, press Proceed. Clean the printheads CMYKcm - 40 Hours CMYKW - 20 Hours NOTE: Users of printers in California must disregard all references to the Printhead Flush or IPA in the instructions or when displayed on the control panel. Instead, the alternative cleaning liquid specified at the beginning of this section must be used. 1. Select from the control panel System> Tools> User Cleaning and Maintenance> 3) Clean Print Heads. 2. Process Proceed to continue. ENWW Clean the printheads 79

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1.
Select from the control panel
System> Tools> User Cleaning and Maintenance> 2) Clean Carriage
Encoder Strip> In
.
2.
Press
Proceed
to continue.
3.
Remove output table and open the output-side door.
Opening the output-side door will disable the carriage servo, allowing the carriage to be moved
manually.
4.
Wipe the top of the encoder strip using a lint-free cloth moistened with diluted IPA (Isopropyl alcohol),
cleaning the entire length of the strip.
Use common rubbing alcohol, which is 70% isopropyl alcohol and 30% water.
Figure 10-4
Cleaning the encoder strip
NOTE:
Wipe only the top of the encoder strip. Encoder information on the underside can be worn off
by cleaning.
5.
Move the carriage by hand to clean the encoder strip section behind the carriage. This enables you to
clean the entire encoder strip from end to end.
6.
To reset the maintenance counter for this task and complete the procedure, press
Proceed
.
Clean the printheads
CMYKcm
—
40 Hours
CMYKW
—
20 Hours
NOTE:
Users of printers in California must disregard all references to the Printhead Flush or IPA in the
instructions or when displayed on the control panel. Instead, the alternative cleaning liquid specified at the
beginning of this section must be used.
1.
Select from the control panel
System> Tools> User Cleaning and Maintenance> 3) Clean Print Heads
.
2.
Process
Proceed
to continue.
ENWW
Clean the printheads
79