8-13 
CAUTION 
Make sure to take off your watch when your hand must get 
close to the magnetron. 
Failure to comply may result in damage to the watch since 
the magnetron is a strong magnet. 
Make sure that two or more staff member work together 
when replacing the LCD.    If only one person attempts to 
replace the LCD, he/she may drop it and become injured. 
Do not directly touch the inverter circuit of the LCD display 
with a bare hand since high voltage temporarily remains in 
the circuit even after the main power is shut off. 
Failure to comply may result in electrocution. 
 
 
8.4.1  Parts Required for Periodic Replacement 
 
Here are parts required for periodic replacement 
 
 
Part name  Interval  Radar model  Part type  Part code 
JMA-5912-6 MAF1565N 5VMAA00102 
JMA-5922-7/9 M1568BS  5VMAA00106 
1.  Magnetron  4000 hours 
JMA-5932-12 M1555  5VMAA00104 
JMA-5912-6 7BDRD0048* 7BDRD0048* 
JMA-5922-7/9 7BDRD0044* 7BDRD0044* 
2.  Motor  10000 hours 
JMA-5932-12 MDBW10823 MDBW10823 
3.    Fan (Scanner Unit)  20000 hours    7BFRD0002*  7BFRD0002* 
4.  LCD PANEL  50000 hours    CML-764  CML-764 
5.    Fan (Radar Process 
Unit) 
20000 hours    7BFRD0005*  7BFRD0005* 
6.  Backup battery  5 years    CR2032  5ZBCJ00012 
"*" means revision, such as A, B and so on. 
Use a genuine magnetron.