2-11
Chapter 2 Maintenance
4.
[DC685-2]: Enter
DC685
-2:IN/OUT Set UP and click [Execute].
• When completed successfully: if it is determined to be OK, go to Step 5.
• When not completed successfully 1: if NG appears and a number appears in the Skew
correction quantity column, adjust it with the adjustment screw below.
• When not completed successfully 2: if NG appears and a number does not appear in
the Skew correction quantity column, go to Step 9 to perform DC685-4.
- Rotate the Screw with the Adjustment screw as required. (Refer to Fig. 3)
The UI indicates the rotation amount and direction of the LSU (ROS) skew adjustment
screw. The number indicates the rotation amount, + meaning to turn the screw clockwise,
and - meaning to turn it counter-clockwise.
For adjustment amount, one click of the adjustment screw (rotate it until it makes a click
sound) is equivalent to 0.05 in number. One rotation is equivalent to 20 clicks.
When the number that cannot be divided by 0.05 is displayed, round it up to 0.05 to reduce
the variation, and rotate it for as many times as the numbers rounded up.
E.g.
When 1.08, 1.09, 1.11, 1.12: make 22 clicks as they are rounded up to 1.10.
When 1.13, 1.14, 1.16, 1.17: make 23 clicks as they are rounded up to 1.15.
(1) Open the Front Cover and remove the collection bottle.
(2) Adjust the adjustment amount read from the UI display with the adjustment screw.
(3) Return the collection bottle and cheat the Interlock.
(Fig. 3) j0mf40951
5.
[DC685-3]: Move the MOB Sensor to the center position. (Fig. 4)
(1) Remove the screw.
(2) Hang the MOB sensor with the LSU (ROS) cleaning tool on the back of the Front
Cover.
(3) Push in the MOB sensor to the center position until it latches.
(Push it in until the protruding part of the tool hits the frame.)
(4) Disconnect the cleaning tool on the hook area of the Sensor.
Care should be taken not to move the MOB sensor at this point.
Summary of Contents for DP-C321
Page 4: ...This page is intentionally left blank ...
Page 5: ...Chapter 1 General ...
Page 22: ...1 16 Chapter 1 General 1 3 Type of Paper ...
Page 23: ...1 17 Chapter 1 General ...
Page 24: ...Chapter 2 Maintenance ...
Page 63: ...Chapter 3 Troubleshooting ...
Page 118: ...3 44 Chapter 3 Troubleshooting I F PWB PL9 1 MCU PWB PL13 1 ...
Page 445: ...Chapter 4 Parts List ...
Page 548: ......