5. Maintenance & Check 
5-4 
 
5.6 Replacing Fuses 
Exchange the fuse for the one of our specification. Exchange it after confirming the cause to which the fuse 
is blown. Moreover, turn off the main switch of the power supply CQD-2348 when you exchange fuses 
(Press  ○ sign side). 
 
No. Model type  Rating Remarks 
FH1  FGBO-A 250V 2A  250V 2A 
For power supply in this 
equipment 
FH2  MF51NR 250V 0.5 or equivalent  250V 0.5A 
For power supply alert circuit 
in this equipment 
 
 
5.7 Repair Parts 
Parts name  Type  Code  Remarks 
Main Unit 
CDJ-2594 CDJ2594 
 
TX/RX Unit 
CMN-869-20 CMN869-20 
Single frequency for 200kHz 
 
CMN-869-50 CMN869-50 
Single frequency for 50kHz 
 
CMN-869-22 CMN869-22 
Dual frequencies for 200kHz/200kHz 
 
CMN-869-25 CMN869-25 
Dual frequencies for 200kHz/50kHz 
 
CMN-869-55  CMN869-55  Dual frequencies for 50kHz/50kHz 
Power Supply Unit 
CBD-2016 CBD2016 
 
Interface unit 
CQD-2348 CQD2348 
 
Power SW Control unit  CCK-1136  CCK1136   
LCD panel  CCN-555  CCN555   
Touch Panel Unit  CCK-1710  CCK1710   
Printer H-7HPJD0003  H-7HPJD0003   
 
5.8 Regular replacement parts 
Parts name  Type  Code 
Replacement time 
Remarks 
LCD panel kit  CCN-555  CCN555  About 40,000hours 
About 5 years in continuous 
use as the guideline