Japan Radio Co. JLR-7900, Instruction Manual

Page: 128 / 184

5-4
5.3.2 Repair Unit
Repair units and their models are shown below.
No. Name Model Notes
1 DISP-DSP CMJ-562 NWZ-4610 Display Unit
2 LCD UNIT CCN-423 NWZ-4610 Display Unit
3 POWER SUPPLY UNIT CMP-490 NWZ-4610 Display Unit
4 Beacon Antenna CAW-1 For JLR-4341 DGPS Sensor
5 Beacon Controller CMA-920 For JLR-4341 DGPS Sensor
Fuse
No. Name Model Notes
1 Fuse MF60NR 250V 1 NWZ-4610 Display Unit 1A Fuse
If Beacon Controller or Sensor is replaced, perform master reset for sensor only.
Mechanical Parts
No. Name Code Notes
1 FRONT PANEL KIT MPBC47673
FRONT PANEL
PRODUCT NAMEPLATE
5.3.3 Regular Replacement Parts
Parts that should be regularly replaced are shown below.
Contact JRC or one of our agents to order.
Replace the radome and packing when replacing the lithium batteries.
No. Name Model Life Notes
1
LCD UNIT
(Inside display unit) CCN-423 40000 hours Approximately 5 years of
continuous use
2
Lithium Battery
(Inside JLR-4341 DGPS
Sensor)
CR2354-1V
C Approximately
5 years
Reception is possible even
without battery power.
(It will take 30 to 60 seconds
longer to fix the position)
3
Radome Kit
(JLR-4341 DGPS Sensor
Radome and Packing)
MPAE30534
Battery
replacement
Opening the radome
decreases waterproofing
effectiveness, so replace the
radome and packing as well
as when performing battery
replacement.