JRC JLN-650 - Memory Data Copy and Erase

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7.2.5 Memory Data Copy and Erase
Memory Data Copy and Erase
・Function・ When ≫ is selected, and the [ENT] key is pushed, submenu "Memory data copy and
erase" is displayed.
About Memory Data: A present menu setting value, and it is a ship track, and the current
vector of the track screen in "SSD".
It is done that the displayed data preserves it memory (*1). When Software upgrade etc. of
current meter software(*2), we will recommend present memory data to be copied onto
new software. Moreover, please erase it according to the following procedure (erase)
when you want to erase the memory data that becomes unnecessary because of the
transfer of equipment etc.
Operation Standard Menu: “Initial setting” menu/Memory data copy and erase ≫ /[ENT] key/
“Memory data copy and erase” menu
Copy: It copies onto CF card 2 that exchanges the memory data (*1)
1) Preparation:
① New software Ver. (*3) that wants to copy memory data. Prepare USB external memory
(*4) at hand respectively.
2) The memory data of the track etc. preserved on present SSD is read, and copied
onto the USB external memory once.:
①The prepared USB external memory is inserted in USB2 in the display control part in the
NJC-28/30 signal processing unit. (*5)
②[Memory data copy and erase: ≫] is selected from main menu/”Initial setting” menu,
and the following submenu is displayed with the [ENT] key.
③[Save data: Operate] is selected from submenu "Memory data copy and erase", and the
[ENT] key is executed pushing.
④ When
the memory preservation data of SSD is normally copied onto the USB external memory,
the message of "File transfer is completed" is displayed on the display screen. (*6)
*1 The memory data keeps by 1000 points or less with data on the track. When 1000 points are exceeded, it erases from an old
point
*2 Request it to serviceman.
*3 The version of the installing software can be confirmed to SSD by "7.2.4 version information".
*4 USB external memory is necessary by the free space 64MB or more. Arrange by user
*5 Please turn off the power supply of the current meter when USB external memory is pulled out and it opens. The driver's
installation might be necessary for USB external memory
*6 Confirm an abnormal situation on 9.2.1 Self Test screen when it is displayed even if it executes it again, "Failed in File transfer".
Memory Data Copy and Erase
File Transfer is Completed
Load Data
Save Data
Erase Data
Cancel
／
Operate
Cancel／ Operate
Cancel
／
Operate
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Terminal board
Tx/Rx Unit
Signal
Processing
unit
Display Control Unit
NJC-28 Signal
Processor
USB ２
USB External memory
(*4)
Fig. 7.2.1a
Power
supply
unit