Paper Passage; Sensor Check - Konica Minolta bizhub C450 Service Manual

Field Service Ver. 1.0 Mar. 2005
5.2.4

Paper Passage

Functions • To check for paper passage through the ADF in each of the ADF modes.
Use • Used for checking the document path for any abnormal condition when a document
misfeed occurs.
Setting/ <Procedure>
Procedure 1. Set the mode to the Service Mode.
2. Touch the "ADF" key.
3. Touch the "Paper Passage" key.
4. Select the Paper Passage Mode to be tested from "1-Sided No Detect", "1-Sided
Mixed Orig" and "2-Sided".
5. Set the Original in the Take-up Tray.
The Start key color changes from orange to green.
6. Press the "Start" key. The operation starts.
NOTES
• After starting the operation by pressing the Start key, if the Start key is
pressed during the operation, the operation will be suspended. Then, if the
Start key is pressed again during the suspension, the operation will be
resumed.
• If the Stop key is pressed during the test operation, the test will be forced to
end.
• If there is no Original set in the Take-up Tray, the Start key will not work.
• All Originals set in the Take-up Tray are passed through. Upon the completion
of all Originals passed through, the Paper Through Test ends.
5.2.5

Sensor Check

Functions • To check sensors on the paper path.
Use • When a document misfeed occurs.
A. Check procedure
• To allow sensors to be checked for operation easily and safely, data applied to the IC on
the board can be checked on the panel with the main unit in the standby state (including
a misfeed, malfunction, and closure failure condition).
<Procedure>
1. Set the mode to the Service Mode.
2. Touch the "ADF" key.
3. Touch the "Sensor Check" key.
4. Operate the sensor to check by using paper or the like, and check the screen display.
(Paper detected: 1, No paper detected: 0)
5. Service Mode
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