JRC JFE-680 User Manual

6. Maintenance & Check 61
(2) Replacing 24VDC Input Power Fail Alert Fuse F2
・As for the cause, the abnormal voltage input is thought.
Confirm the input voltage of interface unit J11 terminal stand ➂ ➃.
Exchange fuses after confirming it is rating DC24V(DC21.5 ～31.5V).
Still, when the fuse is blown, because defects of the interface unit CQD-2083, the power supply CBD-1811,
the operation unit CCK-963, and wiring CFQ-9139, CFQ-9140, CFQ-9148, etc. are thought. Request the
repair.
(3) Replacing Built-in Printer Fuse F3
・As for the cause, in the case of the built-in printer, the over current of the external unit connected with printer
or Interface unit J13 ➀ ➁ is thought.
Remove the connecting cable of the external unit once. Still, when the fuse is blown, because defects of an
interface unit CQD-2083, a built-in printer H-7HPJD0001, and wiring CQD-9142, etc. are thought. Request
the repair.
6.7 Repair Parts
Parts name
Type
Remarks
Main Unit
CDJ-2338-2A
CDJ-2338-2L
TX/RX Unit CMN-720-22 200kHz/200kHz as standard
CMN-720B25
CMN-720-25
200kHz/50kHz-A as option
200kHz/50kHz as option(Discontinued)
CMN-720B55
CMN-720-55
50kHz-A/50kHz-A as option
50kHz/50kHz as option(Discontinued)
Power Supply Unit
CBD-1811
I/F Unit
CQD-2083
Operation Unit
CCK-963
LCD Panel ASSY CCN-464
Printer
H-7HPJD0003
Screen plate
for JFE-680 printer
BRBX05341 Closing board when there is no printer
Screw Cap BRBX05352 Decoration cap of front four corners screw

JRC JFE-680 Specifications

General

Brand	JRC
Model	JFE-680
Category	Marine Equipment
Language	English