GT-541 - Page 100

7. Troubleshooting 

GT-541 

90 

(15) Take off your gloves and remove the used Print Head by lifting up the knob. 

Knob 

(16) Remove the Protective Tube from the new Print Head, and then install the new Print Head by 

holding the knob, and holding the flat cable with the other hand. 
Make sure the V-shaped groove of the Print Head hits the pin. 

Pin 

V-shaped 

groove 

Protective Tube