
CONFIDENTIAL 80
TPH Voltage Calibration (Printout density adjustment)
Symptom Explanation:
1.
Before replacing TPH, click
Print Chart(Before change TPH)
Button to print 3 reference
charts first.(P1, P2, P3)
2.
According to new TPH resistor (
Ω)
, choose the closest TPH
Ω
and Voltage.
High Density = Higher VR Value Low Density = Lower VR Value