Technics SX-KN6500, Руководство по обслуживанию

Страница: 26 / 140

3. Check “Flash Memory Update” is displayed on the LCD, and
release the PANEL MEMORY buttons.
The program will be written into the FLASH ROM automatically.
Replace the floppy disk when instructed.
4. When the operation is complete, “Completed!!” will be displayed
on the LCD.
5. Turn the power switch off and then back on again. Check the
instrument is functioning properly.
13.4.2. After replacing the CUSTOM DATA ROM (IC18)
1. With the normal display displayed on the LCD, set the INITIAL
DATA DISK included with the model into the Floppy Disk Drive.
The normal display automatically changes to the DISK MENU
display.
2. Select “LOAD” to change to the file select display.
3. Move the highlighting cursor to “CTMINI” in “No. 01” and select
“LOAD”.
“PLEASE WAIT...” will appear on the LCD and the model will start
defaulting data in the CUSTOM DATA ROM.
4. When the operation is complete, “Completed!!” will be displayed
on the LCD.
5. Turn the power switch off and then back on again. Check the
instrument is functioning properly.
14. Measurements and Adjustments
ADJUSTMENT
MEASURING
CONDITIONS
EQUIPMENTADJUSTMENT
P.C.B.
ADJ. POINT CONNECT
METER TO
METER
READING
AFTER TOUCH SENSOR
Sensitivity any position Oscilloscope MKB3
P.C.B.
VR1 CN11-3pin 6.0V
1. Press one of the any keys hardly and check the CN11-3 pin voltage.
The voltage will increase and become steady.
2. Adjust the voltage to 6.0V with VR1 at that time.
26