Maintenance Units; Spear Parts For Periodic Maintenance - JRC NCR-333 Instruction Manual

Symptom of Error
Sensor data (external
GPS, gyro, and
rate-of-turn) cannot be
loaded.
The external printer
does not print

7.3.2 Maintenance Units

Maintenance units for repair are followings.
No. Unit Name
1 RX UNIT
2 DPU
3 KEYBOARD UNIT
4 NAVTEX ANTENNA
5 POWER SUPPLY UNIT
6 POWER SUPPLY UNIT
7 Whip Antenna
Fuses
No. Unit Name
1 5A Fuse
2 2A Fuse
3 4A Fuse

7.3.3 Spear parts for periodic maintenance

Spear parts for periodic maintenance are followings.
No. Unit Name
1 LCD Unit
Printer
2
(Option)
Printer
3
(Option)
4 Printer paper 6ZCAF00252A
5 Printer paper 7ZPJD0384
7-4
Possible Cause or Cause of Fault
The DPU (CMJ-501N) malfunctions. Replace
The external printer is not ON.
The printer power is not turned on.
Printer property (printer settings) is
incorrect.
Model
CMN-2333
CMJ-501N
CMD-953-1
NAW-333-1
NBG-319
NBG-320
5ABBE00001
Model
ULTSC 5A N1
MQ4 250V 2A N1
MQ2 125V 4A N1
Code Decline period
CCN-392 40,000 hours
DPU-414 Approx. 500,000 lines
NKG-91 Approx. 100 million pulses
Countermeasures
the CMJ-501N
board.
Turn on the external printer.
Check the printer power cable.
Refer to "6.3.4.5".
Note
ANTENNA for NCR-333
DC: +12/24Vdc
AC:100/220Vac,DC:+24Vdc
0.6 m
Note
For NBG-319
For NBG-320
For NBG-320
Note
5 years in
continuous operation
When the thermal paper of
25m roll length is used, about
90 thermal papers can be
used.
When the thermal paper of
25m roll length is used, about
500 thermal papers can be
used.
For DPU-414
For NKG-91
circuit