Minolta Di 620 Manual page 196

Touch Panel Display
I.R. & EDH Check
Function (IR)
Scanning Check
Orig. Size Adjust
Orig. Size Check
Tech. Rep. Mode
1) Checks the scanning system.
2) This function is used to isolate the cause or causes of a faulty image
that has occurred.
Note: The Touch Panel shows "OK" if the check is normally completed and
"NG" as well as a code if a faulty spot is found.
<Procedure>
Press the Start key to start the measurement cycle.
Note 1: The copier automatically stops as soon as it completes the check
sequence. The Stop key may, however, be pressed to halt the
sequence.
Note 2: The evaluation of "OK" or "NG" represents a mere probability, not
to be construed as a decisive conclusion.
Makes an adjustment of the detection level required for original size detec-
tion and shows the results.
Note 1: A chart (blank sheet of A4 or Letter crosswise paper) is necessary
for the adjustment.
Note 2: The Touch Panel shows "OK" if the adjustment value falls within
the specified range, and "NG" if it falls outside the range. It gives
the message of "Unable" if a faulty detection size is noted.
<Procedure>
1. Place the chart on the Original Glass.
2. Press the Start key to start the measurement cycle.
3. If the measurement result is okay, touch [Save] (which highlights the
key) to save the measurement.
Note: The copier automatically stops as soon as it completes the measure-
ment cycle. The Stop key may, however, be pressed to halt the
sequence.
Checks for correct original size detection and shows the results.
Note 1: A chart (blank sheet of A4 or Letter crosswise paper) is necessary
for the adjustment.
Note 2: The Touch Panel shows "OK" if the size detection is correct, and
"NG" if it is incorrect.
<Procedure>
1. Place the chart on the Original Glass.
2. Press the Start key to start the measurement cycle.
Note: The copier automatically stops as soon as it completes the measure-
ment cycle. The Stop key may, however, be pressed to halt the
sequence.
S-41
I.R. & EDH Check
Setting