Morgana DocuMaster MFC - Service Manual
65
4. Service Procedures - Machine Adjustments and Calibration
4
4.5.8
Adjust the Friction Feed Wheel Tracking
When you replace the friction feed wheels you must check that they track square to the
feed shaft. If the feed wheels are not set square to the shaft, poor feeding can result.
Tools:
•
Screwdriver: Small Flat Blade.
Step
Action
Information
1
Turn on the MFC.
2
Select
CLEANING
mode.
3
Press the red button on the bin
control switch.
This action operates the feed clutch,
which turns the feed shaft.
4
Align the feed wheels.
Press against the side of the feed
wheel with a screwdriver while feed
shaft turns.
4.5.9
Adjust the Friction Tray Alignment
The paper tray in the friction feed bin is pushed against the feed shaft by two tray lift
arms below the tray. The tray lift arms are fixed to a hexagonal shaft which is
connected to a spring mechanism to apply variable feed pressure. A roller that is
attached to the end of each tray lift-arm, pushes against a plastic wedge on the bottom
of the tray.
If the sheets are seen to skew to one side as they feed, the tray lift arms must be
adjusted to balance the tray pressure.
Wedge
Tray Lift Arm
Figure 4.31
Feed Alignment Adjustment
•
Slide the tray lift arm into the wedge (+) to increase the tray pressure.
•
Slide the tray lift arm away from the wedge (-) to decrease the tray pressure.
4.5.10
Adjust the Creaser Drive Belt
It is important that the creaser drive-belt is adjusted to the correct tension.
If the creaser drive-belt is too tight:
•
The roller bearings can be damaged
•
The drive-belt can be damaged.
Summary of Contents for DocuMaster MFC
Page 8: ...CONTENTS vi Morgana DocuMaster MFC Service Manual ...
Page 9: ...Morgana DocuMaster MFC Service Manual 1 1 SECTION 1 Introduction ...
Page 27: ...Morgana DocuMaster MFC Service Manual 19 2 SECTION 2 Error Conditions ...
Page 43: ...Morgana DocuMaster MFC Service Manual 35 3 SECTION 3 Output Quality Problems ...
Page 46: ...3 Output Quality Problems Crease Quality 38 Morgana DocuMaster MFC Service Manual ...
Page 47: ...Morgana DocuMaster MFC Service Manual 39 4 SECTION 4 Service Procedures ...
Page 196: ...4 Service Procedures The MFC Maintenance Schedule 188 Morgana DocuMaster MFC Service Manual ...
Page 197: ...Morgana DocuMaster MFC Service Manual 189 5 SECTION 5 Parts Lists ...
Page 199: ...Morgana DocuMaster MFC Service Manual 191 6 SECTION 6 General Procedures ...
Page 221: ...Morgana DocuMaster MFC Service Manual 213 7 SECTION 7 Electrical and Control System ...
Page 259: ...Morgana DocuMaster MFC Service Manual 251 8 SECTION 8 Installation Manual ...
Page 266: ...8 Installation Manual Install the MFC 258 Morgana DocuMaster MFC Service Manual ...
Page 267: ......