Japan Radio Co. JSS-2150, Руководство по обслуживанию, Страница: 90 / 160

OPERATION CHECK AFTER INSTALLATION
3-6
3.2 Troubleshooting
Diagnose malfunctions while referring to the table below.
Operating
condition
Symptoms
Cause and items to
check
Solution (example)
Insufficient voltage from
power source
Provide appropriate voltage to the NBD-2150.
(90 VAC to 132 VAC, 180 VAC to 264 VAC,
21.6 VDC to 31.2 VDC)
Unable to start/
DC OUTPUT on
the NBD-2150
does not light.
NBD-2150 failure Replace NBD-2150
Overvoltage from power
source/
insufficient voltage Provide appropriate voltage to the NBD-2150.
(90 VAC to 132 VAC, 180 VAC to 264 VAC,
21.6 VDC to 31.2 VDC)
Overcurrent is output Check the connections for each wire
Unable to start/
DC OUTPUT on
the NBD-2150
lights red.
NBD-2150 failure Replace NBD-2150
Overvoltage from power
source/
insufficient voltage
Provide appropriate voltage to the NTD-2150.
(21.6 VDC to 31.2 VDC)
Unable to start/
Controller does
not startup
Incorrect wiring of
terminal board
Check the connections for each wire
(1)
Power on
Unable to start/
Data terminal does
not startup Overvoltage from power
source/
insufficient voltage
Provide appropriate voltage to the NTD-2150.
(21.6 VDC to 31.2 VDC)
Address setting
error appears Duplicate controller
addresses Set an individual address for each controller.
(Menu F1.3.1 Address)
MMSI lost appears MMSI is not registered
Register the MMSI assigned by the
supervising authority. (Menu F1.1.1 ID setup)
Barcode number
lost appears
The controller's
production technology
information is missing
Replace CDJ-3775
This controller's
SIO error appears RS-485 line error
(CTRL 485 test error)
•
Check wiring between the NCM-2150 and
NTD-2150
•
Replace CMV-3775
PA UNIT lost or
this controller's
SIO error appears RS-485 line error
(PA Polling cannot be
received)
•
Check wiring between the NCM-2150 and
NTD-2150
•
Check wiring inside the NTD-2150, such as
the W11 between the CQD-2415 and
CAH-2415.
•
Replace either the NCM-2150 or CAH-2415
TRX UNIT lost
appears TRX UNIT is disabled
(TRX communication err)
•
Check wiring inside the NTD-2150, such as
the W12 between the CMN-2250 and
CAH-2415.
•
Replace either the CMN-2250 or CAH-2415
SSB screen
appears without
MMSI or position
information.
Cannot recognize WKR
MODEM.
•
Check wiring inside the NTD-2150, such as
the W14 between the CMJ-2250 and
CMN-2250.
•
Replace either the CMJ-2250 or CMN-2250
Check sum
comparing error
appears
Refer to 3.2.1
Text is unreadable Dimmer, contrast
Adjust brightness with the DIM key and
contrast with the PWR/CONT key.
(2)
Controller
startup screen
Display is
abnormal.
LCD unit
Replace either CDE-3770 LCD or CMV-3775
AF CONT
(3)
Self-diagnosis
Refer to 3.2.2
(4)
Alarm
Refer to 3.2.3
(5)
Other
malfunctions
Refer to 3.2.4