TallyGenicom 6300 Series, Maintenance Manual

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6300 Series Maintenance Manual
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2.3.3 Diagnostic Category
This category contains parameters for testing various printer components, for setting operational
thresholds, and for calibrating certain sensors. You are guided through these diagnostic procedures
by instructions on the Control Panel Display. There are 12 diagnostic parameters.
2.3.3.1 Cal-Engine
The following panel options contain print engine calibration procedures.
2.3.3.1.1 Hammer
This procedure generates a test pattern consisting of an assortment of characters and character
shapes while stepping through a range of lead times during this hammer timing calibration. The
lead times are measured in clock cycles and are printed along the left side of the paper. The tests
are run at one shuttle frequency and then repeated for other frequencies.