3M 800rf 用户手册

 (continued)

31 

2012 March

800rf-NA

If drive belts are allowed to slip on

  

 

 box, excessive belt wear will occur.

   For belt replacement and tension 

 specifi cations - refer to Section 13 / 
 

    •  To reduce the risk associated with 

 

− Keep hands clear of the upper head 

   support assembly as boxes are 

   transported through the machine.

 

− Keep hands, hair, loose clothing, and    

   jewelry away from box compression rollers.

 

− Always feed boxes into the machine by    

   pushing only from the end of the box.

 

−  Keep hands, hair, loose clothing, and jewelry  
   away from moving belts and taping heads.

Remove the bottom taping unit from its housing and 
put it on a working bench (Figure 11-7).

-  Put a tape roll on the drum and thread the tape 
 

through the unit as shown on the label in the 

 

same manner as for the top unit (Figure 11-8).

-  Put the bottom unit back into its housing.
 

Check the centering of the tape on the rollers of 
the taping unit. If necessary unscrew the nut 1 and 
adjust the screw (2) (Figure 11-9).

Check the tape tension:-with PVC the tape drum 
must be  free-with OPP the tape drum must be 
slightly frictioned

Adjust the main spring:-decrease the spring load 
for light  boxes;-increase the spring load for heavy 
boxes (Figure 11-10).