Level History 1 - Konica Minolta bizhub C450 Service Manual

Field Service Ver. 1.0 Mar. 2005
18.1.2

Level History 1

TCR-C
• Shows the T/C ratio (in 0.01 % increments).
TCR-M
• Standard value: 7 ± 3 %
TCR-Y
• Relevant Components: LPH Unit, TCR Sensor K
TCR-K
IDC1 • Shows the IDC bare surface output reading taken last (in 0.01 V increments).
IDC2 • It should normally be around 4.3 V.
• The output range is 0 V to 5 V.
• "Reading taken last" means:
Latest toner density
When the Start key is pressed, the output value is displayed while a test print is being
produced.
• Relevant Components: IDC Sensor, Transfer Belt Unit
Temp-Belt. • Shows the temperature of the Heating Roller (Temp-Belt) and the Fusing Pressure
Temp-Press. Roller (Temp-Press.) (in 5 °C increments).
• Relevant Components: Fusing Unit
18. Image quality problem
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