4. Service Procedures - Machine Adjustments and Calibration
74 Morgana DocuMaster MFC - Service Manual
4.5.14 Adjust the Crease Blade-Set Alignment
The crease blade-set is made of two main parts. These are known as:
• the crease blade
• the crease matrix.
3 Adjust the RH operating-lever
assembly to make the crease
rollers parallel to each other.
Measure the roller gap. Put two test
strips between the rollers
(see Figure
4.40).
To decrease the gap:
• Put a pin-punch against the head
of one of the screws that attach
the operating lever to the
operating-lever hub (see Figure
4.41).
• Tap the pin-punch with a
hammer (this action will make
the operating-lever turn
clockwise which will decrease
the roller gap at the RH end of
the rollers).
• Continue to adjust the gap until
the crease rollers are parallel.
To increase the gap (see Steps 2 thru
3).
4 Tighten fully the set screw that
attaches the operating lever
assembly to the roller shaft.
5 Adjust the gap between the crease
rollers.
Measure the gap with two test strips
(see Figure 4.40).
Make sure that the rollers cannot
turn. Pull the test strips out of the
roller gap. The test strips should not
be removed easily.
• If the test strips can be removed
easily, adjust the roller gap
adjustment screw
counterclockwise (see Figure
4.43).
• If it takes much force to remove
the test strips (or they break),
adjust the roller gap adjustment-
screw clockwise (see Figure
4.43).
Step Action Information