Olivetti d-Color MF4003 Service Manual page 296

d-Color MF4003/MF3303
NOTE
▪ 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 feed tray, the Start key will not work.
▪ All Originals set in the feed tray are passed through. Upon the completion of all Originals passed through, the paper through test
ends.
15.4 Sensor Check
• To check sensors on the DF.
• To check sensors on the paper path.
• When a document misfeed occurs.
• Operate the sensor to check by using paper or the like, and check the screen display.
Sensor check list
Symbol
PS20 Transport Open&Close
PS17 Registration Sensor
PS16 After Separate
RS22 DF Open
PS18 Before Read
PS19 Original Detection Sensor
FM4 Fan Lock Detection
15.5 Read Pos Adj
• To adjust the original read position.
• When the scanner home sensor have been replaced.
Read Pos Adj
-27 through +29
<Procedure>
1. Touch [Read Pos Adj].
2. Touch [C].
3. Enter the value using the [+] / [-] keys.
• Set the setting value to a positive number to move the stop position of the LED exposure unit to the right when viewed from the front.
• Set the setting value to a negative number to move the stop position of the LED exposure unit to the left when viewed from the front.
4. Touch [END].
Auto Adjust
• To automatically adjust the original read position.
<Procedure>
1. Touch [Auto Adjust].
2. Open the DF.
3. Place the DF reading chart [1] so that a triangular mark may become the original glass side (downward) and the pointed tip of the triangle
points toward the black sheet on the left side.
4. Press the Start key.
NOTE
▪ Be sure that the DF reading chart is in position.
▪ Place the DF reading chart [1] so that it comes in contact with the step sheet [2].
▪ Keep the document feeder open while making the adjustment.
▪ When the edge deviation at DF reading after carrying out this adjustment becomes larger, conduct the
Position."
5. Make sure that the result is OK.
6. Touch [END].
NOTE
▪ If the result is [Unable]:
▪ Check that the chart is in the correct place.
▪ Make the adjustment on the
15.6 Feed Zoom
• To adjust the feed zoom in the front side feeding direction on the DF.
• When DF has been replaced.
Orig. Feed Zoom Ad
Target Setting range
0 ± 1.0 mm -2.00% to +2.00% (1 step: 0.1%)
Service Manual
Panel display
Upper door sensor
Document registration sensor
After separate sensor
Angle sensor
Document before read sensor
Document empty sensor
DF cooling fan motor
Setting range
[Original Stop Position] screen.
Part/signal name
Intrinsic values (adjusted at the factory)
I-80
I SERVICE MODE > 15. ADF
Operation characteristics/panel display
1
Open
Paper present (blocked) Paper not present
Paper present Paper not present
(unblocked)
Open
Paper present (blocked) Paper not present
Paper present Paper not present
Locked
Default setting
"Original Stop
Default setting
0.00%
0
Closed
(unblocked)
(blocked)
Closed
(unblocked)
Not locked
Y119930-3