HP Indigo ws4500 Rewinder Service - Page 9

Calibrating the rewinder

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4. Slightly turn the potentiometer coupling until the DVM display value is 2.60 KΩ ±200 Ω as shown below. 1 DVM cable connecting pins 2 Dancer axle shaft 3 DVM 5. Tighten the potentiometer coupling screw. The potentiometer is now calibrated to the central position of the dancer. 6. Perform "Calibrating the rewinder on page 6" on page 9 to set the dancer position in the TSP. Calibrating the rewinder It explains how to calibrate the rewinder. NOTE: When replacing or resetting the PLC memory card, you must calibrate both the dancer and the ultrasonic sensor. Calibrating the dancer Calibration of the dancer. Manually rotate the dancer counter-clockwise until it is at an angle of approximately -40° as shown below. 6 Chapter 2 Procedures

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4.
Slightly turn the potentiometer coupling until the DVM display value is 2.60 KΩ ±200 Ω as shown below.
1
DVM cable connecting pins
3
DVM
2
Dancer axle shaft
5.
Tighten the potentiometer coupling screw.
The potentiometer is now calibrated to the central position of the dancer.
6.
Perform "
Calibrating the rewinder
on page
6
" on page 9 to set the dancer position in the TSP.
Calibrating the rewinder
It explains how to calibrate the rewinder.
NOTE:
When replacing or resetting the PLC memory card, you must calibrate both the dancer and the
ultrasonic sensor.
Calibrating the dancer
Calibration of the dancer.
Manually rotate the dancer counter-clockwise until it is at an angle of approximately -40° as shown below.
6
Chapter 2
Procedures