Replacing the Smoothing Rollers
Replacing the smoothing rollers — overview
Note:
The 'Replace smoothing roller' menu is released by Service if necessary. The smoothing
rollers are to be replaced if:
■
the bearings of the smoothing rollers are stiff or heavily worn
■
significant signs of wear or damage are visible or noticeable on the surface of the
smoothing rollers
■
significant differences in the level of smoothness are identifiable over the paper width
■
paper path problems occur that can be traced back to the smoothing rollers.
Attention:
■
Switch off the paper post-processing unit/ensure that the paper web cannot be advanced
by the paper post-processing unit any more.
■
The replacement procedure can only take place when printing is stopped.
■
Smoothing rollers may only be used for the purpose for which they were originally
intended.
■
If the smoothing rollers had a very short service life, the cause of the damage must be
clarified in order to prevent further damage.
Overview
You will find information on the following topics:
■
‘Removing the smoothing rollers’ on page 455
■
‘Installing smoothing rollers’ on page 461
Chapter 9 - Replacing Expendables454
Replacing the smoothing rollers — overview