16
4. Press the INCHING switch to rotate the main spindle to cause the heater to go to the top dead
point.
Tape guide
Tape guide
5. Turn the power switch off.
6. Hoist the heater section to the position where the heat fitting screws can be loosened.
7. Remove the old heater. If crack or void is caused in the heat insulating material, it is necessary
to replace it.
8. Install a new heater.
Install the insulating material in curved form as shown
in the figure so that the insulating material may be
brought into close contact with the heater. If they are
not in close contact, this will cause lack of thermal
uniformity.
Tighten these screws securely to
prevent a contact fault.
M3 x 4 pan-head machine screw
Flat washer
φ
3 (small round)
