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 200kHz standard
CMN-869-50 CMN869-50 50kHz standard
CMN-869-22 CMN869-22 200kHz/200kHz as option
CMN-869-25 CMN869-25 200kHz/50kHz as option
CMN-869-55 CMN869-55 50kHz/50kHz as option
Power Supply Unit
CBD-2016 CBD2016
I/F Unit
CQD-2348 CQD2348
LCD panel kit
CCN-1650 CCN1650
For NWZ-1650 Display unit
Control board
CMJ-612 CMJ612
5.8 Regular replacement parts
Parts name Type Code
Replacement time
Remarks
LCD panel kit CCN-1650 CCN1650 About 40,000hours
About 5 years in continuous
use as the guideline
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