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ADJ 8.1.1 MAX Setup
Purpose
•
The CE Diag related to the IOT image quality adjustment is
referred to as the MAX Setup.
•
To maintain an image quality that consistently brings about
customer satisfaction, and to deliver an image quality that
meets the demands of the customer.
MAX Setup Overview
The Diag related to Image Quality for this model is as follows.
1.
IOT related
(1) DC940: PROCON ON Print (Refer to
detailed procedures)
•
Specify the Pcon PG (Procon ON) image from the
test pattern print screen and output 1 copy of built-in
PG.
•
Fixate 4C mode with PconPG (Procon ON) for built-
in PG output and standard screen for screen. The
tray should be based on test pattern print function.
•
The machine operation of the main unit is the same
as Customer mode.
(2) DC940: PROCON ON Print (Refer to
detailed procedures)
•
Specify the Pcon PG (Procon OFF) image from the
test pattern print screen and output 1 copy of built-in
PG.
•
Fixate 4C mode with PconPG (Procon OFF) for built-
in PG output and standard screen for screen. The
tray should be based on test pattern print function.
•
For the machine operation of the main unit, Potential
Control will be Standard Potential (IOT will setup),
ADC Gradation Control will be ignored (Controller
will setup), Auto Gradation Correction will be ignored
(Controller will setup), and image quality TRC will be
ON.
(3) DC991: Manual ToneUp/Down (Manual Toner Concentra-
tion Adjustment) (Refer to
ADJ 8.1.4
details)
Version 1.1
DC SC2020
•
Test Pattern Print holds 8 types of Y/M/C/K single
color x ToneUp/ToneDown test pattern. If this is
selected, ToneUp or ToneDown will be executed with
fixed A4LEF, 4C, PS=126mm/s, 5 copies (ToneUp),
10 copies (ToneDown) based on each color and
operation.
•
The image will be the same image as the half tone of
Test Pattern Print and will be printed out in A4LEF
size. All color Cin10% for ToneUp in Cin, corre-
sponding color is Cin70% for ToneDown, Cin10% for
color other than corresponding color and the screen
is standard screen,
•
The Procon, image quality setting is the same as
Customer Mode except for Dispense, with Pcon
ADJ 8.1.2
for the
potential control, ADC gradation control ON, Auto
gradation correction ON, Image quality TRC ON.
(4) Procon/Regcon Print (Refer to
details)
•
Print the decided IOT NVM setting value on the
paper.
(5) Test Pattern Print (Refer to
details)
•
Total 11 types: PconPG (Procon ON), PconPG (Pro-
ADJ 8.1.3
for the
con OFF), Auto Tone Correction (PG Check), Y Up
A4 5PV, M Up A4 5 PV, C Up A4 5 PV, K Up A4 5
PV, Y Down A4 10 PV, M Down A4 10 PV, C Down
A4 10 PV, K Down A4 10 PV.
for procedure
ADJ 8.1.2 DC940: PROCON ON Print
Purpose
•
Execution Period
•
Action
1.
ADJ 8.1.5
for procedure
ADJ 8.1.6
for procedure
Note
•
•
05/2014
4-97
Print out the Pcon PG (Procon ON) from the Test Pattern Print
with the same setting as Customer Mode and check the print-
out sample color concentration.
When selecting and executing Pcon PG Test Pattern Print
(Procon ON)
Enter the CE DIAG Mode, [Printer Diag] -> [Test Print] -> [Pro-
con ON ESS]
Execute the printout
•
Once the [Execution button] is pressed on the screen,
print out 1 copy of built-in PG [PconPG (Procon ON)] on
standard screen with the mode specified in the paper type
setting of the selected tray.
•
For printout Procon setting, Toner Supply Control, Poten-
tial Control, ADC Gradation Control, Auto Gradation Cor-
rection is the same setting as the Customer Mode.
PROCON Print is for FC operation only and does not work with
BW operation. Therefore, it will not operate when Local Fail
generates (any of Y/M/C Drum NG or Toner Cartridge NG).
The image of PROCON ON/OFF Print is A4LEF, 8.5 x 17''
inches or less.
Disassembly/Assembly and Adjustment
8. Xero./Deve.
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