Japan Radio Co. JSS-2150, Service Manual

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Maintenance
4-26
4.4.2 Operation
4.4.2.1 Initial setting
Confirm the serial number of the data terminal on the “1.Serial No.” menu, and register the number to
the JSS-2150 via the F1.1.2 Serial number menu of the NCM-2150 MF/HF controller.
Note. All of these menus (“1.Serial No.”, “2.Model barcode” and “3.Board barcode”) are inaccessible.
4.4.2.2 Maintenance check
Practice the self diagnosis or the signal output using the following menu.
1. Basic
2. Screen
3. Peripheral connection
4. USB memory
The contents are as follows.
Menu Target Description
ROM Checking the flash ROM
RAM Checking the RAM
UART 0 Checking the Serial#1 port (control)
UART 1 Checking the keyboard control CPU
UART 2 Checking the Serial#2 port (upgrading)
Printer Outputting the test message***
LCD/LED brightness Check the dimmer control (0/4/13/15)*
Buzzer Check the buzzer sound*
1. Basic
Dimmer button Check the Dimmer button*
Red Check the dots of the red color**
Green Check the dots of the green color**
Blue Check the dots of the blue color**
White Check the dots of the white color**
Black Check the dots of the black color**
Yellow Check the dots of the yellow color**
Magenta Check the dots of the magenta color**
Cyan Check the dots of the cyan color**
Test Check the dots while changing tones**
2. Screen
JRC Check the power-up screen**
Printer Outputting the test message***
Serial1 Outputting the test message***
Serial2 Outputting the test message***
3. Peripheral connection/
Port selection
Buzzer Check the sound of 0.5s ON/OFF cycle for 5s
4. USB memory USB Check creating, loading and deleting a file
* After checking the target item, select OK or NG to register the result.
** To finish checking, press ESC or ENT key manually.
*** TEST MESSAGE/ THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG. 1234567890/ END OF MESSAGE
Serial1 (Cross) & Serial2 (Straight) protocol: 38.4kbps/ 8bits/ Stop 1bit/ Non-parity
4.4.2.3 Data initialize
Initialize the following data saved in the data terminal to the factory default setting.
1. Config data initialize : Initializes the all data saved in the Config menu.
2. All data initialize : Initializes all data in the data terminal.