Konica Minolta bizhub C658 Service Manual page 1626

bizhub C658/C558/C458/C368/C308/C258
bizhub C658/C558
TCR-C
TCR-M
TCR-Y
TCR-K
IDC1
IDC2
Middle heat temperature (bizhub
C458/C368/C308/C258: not used)
Medium Heating Temperature
Heat edge temperature
Main Heating Temperature
16.1.3 Level History 2
IDC Sensor Adjust 1
IDC Sensor Adjust 2
ATVC -C
ATVC -M
ATVC -Y
ATVC -K
ATVC -2nd
• Shows the T/C ratio. (in 0.01 % increments)
• Standard value: 5 to 8 %
• For your information, foggy background tends to occur at higher values and low image densities tend
to occur at lower values.
• Relevant components: TCR sensor
• Shows the IDC bare surface output value. (in 0.01 V increments)
• It should normally be around 3.0 V.
• The output range is 0 V to 3.4 V.
• Relevant components: IDC sensor, transfer belt unit
• Shows the temperature of the fusing unit. (in 1 °C increments)
• Relevant components: Fusing unit
• Shows the IDC intensity adjustment value.
• It should normally be around 70.
• The range is 0 to 255.
• The value becomes greater as the transfer belt unit has been used more.
• Relevant components: IDC sensor, transfer belt unit
• Shows the latest ATVC level (which varies according to the paper type).
• ATVC-C: 8 μA to 23 μA (bizhub C368), 8 μA to 20 μA (bizhub C308)
• ATVC-M: 7 μA to 22 μA (bizhub C368), 7 μA to 19 μA (bizhub C308)
• ATVC-Y: 6 μA to 19 μA (bizhub C368), 6 μA to 17 μA (bizhub C308)
• ATVC-K: 8 μA to 24 μA (bizhub C368), 8 μA to 21 μA (bizhub C308)
• ATVC-2nd: 300 V to 5,000 V
• Relevant components: Transfer belt unit, High voltage unit (HV), 2nd transfer roller
K TROUBLESHOOTING > 16. IMAGE QUALITY PROBLEM
K-298