4.12 Settings In State Confirm; I/O Check - Konica Minolta bizhub C350 Service Manual

TECH. REP. MODE

4.12 Settings in State Confirm

4.12.1

I/O Check

Functions • To display the states of the input ports of sensors and switches when the machine
remains stationary.
Use • Used for troubleshooting when a malfunction or a misfeed occurs.
Setting/ • The operation of each of the switches and sensors can be checked on a real-time
Procedure basis.
• It can be checked as long as the 5-V power line remains intact even when a cover is
open.
A. Electrical Components Check Procedure Through Input Data Check
Example
• When a paper misfeed occurs in the paper take-up section of the machine, the Tray2
Paper Take-Up Sensor is considered to be responsible for it.
1. Remove the sheet of paper misfed.
2. From the I/O Check List that follows, check the panel display of the Tray2 Paper Take-
Up Sensor. For the Tray2 Paper Take-Up Sensor, you check the data of "Take-Up" of
"2nd Drawer."
3. Call the Tech. Rep. mode to the screen.
4. Select "State Confirm"
Up" under "2nd Drawer." For "Take-Up" under "2nd Drawer," select "1" on the left-hand
side of the screen.
5. Check that the data for "Take-Up" under "2nd Drawer" is "0" (sensor blocked).
6. Move the actuator to unblock the 2nd Drawer Paper Take-Up Sensor.
7. Check that the data for "Take-Up" under "2nd Drawer" changes from "0" to "1" on the
screen.
8. If the input data is "0," change the sensor.
B. I/O Check Screens
• These are only typical screens which may be different from what are shown on each indi-
vidual machine.
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bizhub C350 Field Service Ver2.0 Sep. 2004
→
"I/O Check" and then select the screen that contains "Take-