Brother MFC-7220 - Test Pattern (Function Mode 09)

8-9 Confidential
8.4.4 Test Pattern (Function code 09)
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 Function
This function, much like the copying function, prints out test pattern to allow the service
personnel to check for record data missing or print quality.
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 Operating Procedure
Press the 0 and 9 keys in this order in the initial stage of the maintenance mode.
The figure below shows test pattern.
Test Pattern