2-12
Chapter 2 Maintenance
(Fig. 4) j0mf40952
6.
[DC685-3]: Enter
DC685
-3:Center SetUP and click [Execute].
7.
[DC685-3] Click OK as the message confirming the sensor movement will appear.
• When completed successfully: if it is determined to be OK, go to Step 8.
• When not completed successfully: this is most probably because the MOB sensor was
not set correctly in the center position. Set it in the center position properly and repeat
from Step 1 of the Center Setup.
8.
Using the cleaning tool, pull out the MOB sensor to the front and secure the sensor with the
screw.
Above procedures complete the color registration adjustment.
9.
[DC685-4] Perform the Skew Rough SetUP.
• (a) Made an error in the rotation amount and direction during DC685-1 Skew Fine
Setup.
• (b) The pattern was detected wrongly because of light density or many scratches on
the IBT belt.
• (c) Trouble on the MOB sensor, MCU PWB, ESS, and open circuit on the Harness.
• (d) The color registration went wrong because of a typing error in NVM and garbled
NVM data, etc.
Only (a) and (b) can be restored in this setup.
(b) and (c) are the causes if this setup was not completed successfully.
Go to the following steps from the [DC 685 Registration Control SetUp Skew Rough
SetUp] screen.
10. Perform [DC685-4]
DC685
-4 Skew Rough SetUP.
• When completed successfully: if it is to be OK, go to Step 11.
• When not completed successfully: in case of NG when Skew Rough SetUp was not
completed successfully, there is a fatal failure to conduct the Registration Control. It
is necessary to separate the causes according to DC681 and DC683.
Perform this setup when the color registration adjustment did not complete successfully.
This could be due to the following reasons:
Summary of Contents for DP-C321
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Page 5: ...Chapter 1 General ...
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Page 24: ...Chapter 2 Maintenance ...
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Page 118: ...3 44 Chapter 3 Troubleshooting I F PWB PL9 1 MCU PWB PL13 1 ...
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