Level History1 - Olivetti d-Color MF651 Service Manual

12. SERVICE MODE
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
• Middle heat temperature
• Heat. Protect Temperature
• Heat edge temperature
• Soaking side temperature
• NC sensor temperature
"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)
12.12.7 Temp. & Humidity
A. Use
• To display the temperature, humidity and paper temperature of a specific location (IDC
sensor portion) inside the machine.
• Used as reference information when a malfunction occurs.
B. Procedure
• Temp-Inside
• Humidity
• Absolute Humidity : 0 to 100 in 1 increments
• Paper Temp.
574
: Shows the T/C output reading taken last.
: Shows the latest IDC data.
: Displays the latest temperature on the middle of the
heating roller.
: Displays the latest temperature of the heating protec-
tion.
: Displays the latest temperature at the edges of the heat-
ing roller.
: Displays the latest temperature of the soaking roller.
: Displays the temperature detected by NC sensor.
: Shows the intensity adjustment value (0 to 255) of the IDC sensor.
(10 to 100 A).
: Shows the second image transfer ATVC adjustment value
(300 to 5000 V).
: 0 to 100 C in 1 C increments
: 0 to 100 % in 1 % increments
: 0 to 100 C in 1 C increments
Service Manual
Field Service Ver. 2.0 Jul. 2009
Y110571-1