Calibrating The Front And Rear Roll Unit Bars; Introduction; Checking The Calibration Of The Roll Units - Xerox 82xx User Manual

3.3.2 Calibrating the front and rear roll unit bars.

3.3.2.1 Introduction

The heights (h and h
L R
adjust with spacers (3) to calibrate a roll unit bar (2),.
FRONT VIEW

3.3.2.2 Checking the calibration of the roll units

The procedure below describes the calibration check of the FRONT roll unit. The procedure to check the rear
roll unit is the same. In the procedure, line 1 is drawn at the RIGHT side of the printer, line 2 at its LEFT side.
Procedure
P 1 : P
ART REPARING THE SYNTHETIC PAPER STRIP
Put the pressure rollers in the 'up' position.
Step 1 :
Install an empty core between the roll unit and the motorized roll unit at the front side of the
Step 2 :
printer.
Standing in front of the printer, use some tape to create a loop around the core with the synthetic
Step 3 :
paper strip.
Check if the edges of the loop (indicated on the images below) are aligned on each other.
Step 4 :
3-16
) on both sides of the roll unit bar (2) in relation to the printer stand (1) have to be
No
1
2
3
No
1
Description
Printer stand
Roll unit bar
Spacer
Description
Core