4-22 
 
4.1.14.  Magnetron Replacement for the NKE-2103 
 
[Required tools] 
• A Phillips screwdriver for 4 mm screws 
 
• A Phillips screwdriver for 5 mm screws 
 
• Tools for removing the scanner unit covers (See Section 4.1.2) 
 
[Replacement procedure] 
(1)  Open the top cover (see Section 4.1.2), 
loosen the four screws (M4), remove the 
transmitter-receiver unit cover, and disconnect 
the ten cables from the transmitter-receiver 
unit.    The transmitter-receiver unit cover 
can be removed by sliding it. 
 
 
 
 
 
(2)  Loosen the five bolts (M5), and remove 
the transmitter-receiver unit.    The transmitter- 
receiver unit can be removed by sliding it 
upward. 
 
 
 
 
 
 
 
 
 
Loosen the four 
screws. 
Slide 
Loosen the five 
bolts. 
Slide