Adjustment Of The Optimum Exposure Setting In The Manual Mode - Minolta EPI 054 User Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 DIS/REASSEMBLY, ADJUSTMENT
98.04.13

(2) Adjustment of the Optimum Exposure Setting in the Manual Mode

Requirement
• When the manual exposure setting is at the central indication, no image of step no. 1 of a
Kodak Gray Scale should be produced on the copy, but a faint image of step no. 2 should
be produced.
No image of
step no. 1
Important
• This adjustment should be carried out only after completing "Adjustment of the Maximum
Exposure Lamp Voltage for the Manual Mode" and "Adjustment of the Aperture Blades."
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Faint image of
step no. 2
1. Place the Kodak Gray Scale lengthwise, face
down, and at the center on the Original Glass.
Place a sheet of pure white A3 or 11" × 17" paper
over it and then lower the Original Cover.
2. Set the copier into the Manual Exposure Mode. Set
the Exposure Setting to the central or fifth indica-
tion and enter 15 copies to be made by using the
10-keys. (Use A3 paper.)
3. Press the Start Key.
Check that the 15th copy meets the requirement
given above.
4. If the exposure is out of adjustment, press the
Meter Count Key, stop Key, 10-keys "0", 10-keys
"0", stop Key, 10-keys "0", 10-keys "1", 10-keys "1"
and then "3" to set the copier into the F3 Test
Mode. (At this time, the Magnification Ratio Indica-
tor shows the currently set value and the Multi-
Copy Display shows "F3.")
5. Using the Zoom Up/Down Keys, vary the value on
the Magnification Ratio Indicator as necessary.
6. After the adjustment has been made, press the
Panel Reset Key twice (or turn OFF the Power
Switch) to return the copier back into the normal
mode.
NOTE
Increase the value to make the image lighter.
Decrease the value to make the image darker.
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