1.2.3 In the case of NCT-196N
・ROMs for replacement
Write the files downloaded by "1.2.1 Program files" into ROMs using ROM writer.
Refer to the following about the setup of the ROM writer.
File type: INTELLEC HEX
ROM type (Quantity): M27C512-12F1 (4 pieces)
(*) Size: 512kbit, Access time: 120nsec
Checksum: IC2 Ver2.12 1A07
IC204 Ver2.11 B5D6
IC402 Ver2.11 FDAA
IC407 Ver2.10 55BB
1.2.4 In the case of NDZ-127J
・ROM for replacement
Write the file downloaded by "1.2.1 Program files" into ROM using ROM writer.
Refer to the following about the setup of the ROM writer.
File type: DG BINARY
ROM type (Quantity): M27C4001-12F1 (1 piece)
(*) Size: 4Mbit, Access time: 120nsec
Checksum: U28 Ver3.01 F80F
Note: ROMs for replacement of NCT-196N and NDZ-127J can also be obtained with following code
from the SERVICE GROUP (PARTS TEAM) of MARINE SERVICE DEPARTMENT.
Service pack of ROMs for replacement: 7DEJD0318
2. JSB-196/GM software upgrading
2.1 Checking of user channel data
In the software of JSB-196/JSB-196GM, Ver3.0 or later cannot inherit the user
channel had been set in Ver2.9 or earlier. Therefore, when upgrading from Ver2.9 or
earlier to Ver3.7, be sure to record the data of user channels before upgrading and
re-input these channels after upgrading.
Note1: Refer to attached document 2 (1) "Checking of JSB-196/JSB-196GM channel data"
about the channel recording method.
Note2: Refer to attached document 2 (2) "Setting of JSB-196/JSB-196GM user channel"
about the channel inputting method.
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