4-6
Confidential
[ 3 ] Print out a nozzle test pattern (Function code 09)
To check that the head/carriage unit normally sprays ink droplets from all head nozzles, print
out a test pattern with Function code 09 (see Chapter 5, Section 5.1.4.5) with the following
steps.
Before starting the operation below, be sure to set letter- or A4-size paper in the paper tray for
printing test patterns.
(1) Press the 0 and 9 keys in this order.
(2) If any print quality problem is found, use Function code 76 to perform an appropriate purge
operation (refer to Section 5.1.4.27).
Nozzle Test Pattern
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