Level History1; Level History 2 - Konica Minolta bizhub C360 Service Manual

12. SERVICE MODE
12.12.4 Table Number
A. Use
• When IDC is detected, for plain paper, thick, and Black, the machine independently dis-
plays each Vg/Vdc output value that is calculated based on the density (toner amount
stuck on the belt) of the test pattern created on the transfer belt.
• Used for troubleshooting of image problems.
• Reference values: C, M, Y K Vdc: around 400 V, Vg: around 500 V
B. Procedure
• If the value is high, correct so that the image density becomes low.
• If the value is low, correct so that the image density becomes high.
12.12.5

Level History1

A. Use
• To display TCR (T/C ratio), IDC/registration sensor output values, and fusing tempera-
ture.
• Used for troubleshooting of image problems.
B. Procedure
• TCR-C/-M/-Y/-K
• IDC1/IDC2
• Temp-Heat
• Temp-Press
"Reading taken last" means
• Density of toner of the latest image
• When a test print is produced by pressing the Start key while level history 1 is being dis-
played.
12.12.6

Level History 2

A. Use
• IDC Sensor (Transfer belt bare surface level) as adjusted through the image stabilization
sequence and ATVC value.
• Used for troubleshooting of image problems.
B. Procedure
• IDC Sensor
• ATVC (C, M, Y, K) : Shows the first image transfer ATVC adjustment value
• ATVC (2nd)
474
: Shows the T/C output reading taken last.
: Shows the latest IDC data.
: Displays the latest temperature on the heating roller.
: Displays the latest temperature of the pressure roller.
: Shows the intensity adjustment value (0 to 255) of the IDC sensor.
(10 to 100 μA).
: Shows the second image transfer ATVC adjustment value
(300 to 5000 V).
Field Service Ver. 2.1 Feb. 2012