Samsung ML-2150 Service Manual page 9

R E F E R E N C E I N F O R M AT I O N
2.4 The Sample Pattern for the Test
The sample pattern shown in below is the standard pattern used in a factory.
The contents of the life span and the printing speed are measured with the pattern shown in below.
(The picture in the manual is 70% size of the actual A4 size.)
2.4.1 A4 5% Patten
Service Manual
2-4
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