Japan Radio Co. JSS-2150, Service Manual

Page: 95 / 160

OPERATION CHECK AFTER INSTALLATION
3-11
No. Location Message
Description Countermeasure
031 WKR
MODEM
MCDSP WDT MCDSP stop was detected. Replace CMJ-2250
032 WKR
MODEM
VDSP WDT VDSP stop was detected. Replace CMJ-2250
033 WKR
MODEM
MMSI lost Detected that MMSI is not
registered or missing.
•
Replace CMJ-2250 EEPROM
(IC502)
•
Replace CMJ-2250
094 WKR
MODEM
Memory Detected a memory error. •
Replace CMJ-2250 EEPROM
(IC502)
•
Replace CMJ-2250
047 PA PA lost Detected a serial
communication error with
the PA.
•
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 CAH-2415
•
Replace NCM-2150
048 TRX TRX lost Detected a serial
communication error with
TRX.
•
Check wiring inside the
NTD-2150, such as the W12
between the CMN-2250 and
CAH-2415.
•
Replace CMN-2250
•
Replace CAH-2415
050 WKR
MODEM
MODEM lost Detected a serial
communication error with
WKR MODEM.
•
Check wiring inside the
NTD-2150, such as the W14
between the CMJ-2250 and
CAH-2415.
•
Replace CMJ-2250
•
Replace CAH-2415
(2) Controller alarms
No. Location Message Description Countermeasure
035 Controller CTRL1 RBK OC Detected an overcurrent on
the RBK circuit of controller
1.
•
Check the EXT MODEM RBK
connection or load
(maximum of 0.3 A)
•
Replace CMV-3775
036 Controller CTRL1 PTT Detected an error with the
PTT key on of controller 1.
•
Check if it was started up
while PTT was on
•
Check handset
* Remove the handset, and
reboot to check if the error
occurs.
•
Check W3 in the NCM-2150
•
Replace CMV-3775
037 Controller CTRL1 CW KEY Detected an error with the
CW-keyer on of controller 1.
•
Check if it was started up
while CW key was on
•
Check W7 in the NCM-2150
•
Replace CMV-3775