FROMM
FROMM
FROMM
FROMM
FS4.1893-Manual-30.18XX.02-EN-Version02_R1
It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013
www.fromm-stretch.com
52
ERRORS DURING OPERATION
THE FILM TENSION DOES NOT CHANGE
Problem suggestion
Possible solution
-
Previous suggestion has been checked
- Parameters have been set up wrongly
- Change parameters during the movements
bottom (1) – upwards (2) – top (3)
– downwards (4) (
Fig. 1
)
- Parameters are OKAY
- An alarm will be displayed at the operating
panel. We advice to check the alarm list,
present in this manual
Fig. 1
Should the problem persist, contact the Customer After-Sales Service of MANUFACTURER
THE MACHINE DOESN’T APPLY PRE-STRETCH
Problem suggestion
Possible solution
-
Previous suggestions have been checked
- The machine doesn’t apply pre-stretch
- Check the machine parameters 1,2,3,4 (
Fig. 1
)
- Check if the inverters are still powered
- Check the resistance on ROLL 5 (
Fig. 2
)
Low or no motor 6 resistance can mean two
things.
1 – Driving belt broken due to lack or no
maintenance
2 – Motor shaft 6 broken
- In both situations 1 & 2 we advice you to
contact our technical service.
1 – Pre Stretch Bottom wraps
2 – Pre Stretch Carriage up movement
3 – Pre Stretch Top wraps
4 – Pre Stretch Carriage downwards movement
Fig. 1
Fig. 2.
Should the problem persist, contact the Customer After-Sales Service of MANUFACTURER
5
6
1
2
3
4
1
2
3
4
