Sony DSR-300 Service Manual page 167

2-28-4. KY EEPROM Echo Back Data Preset
Procedure
. . . . . Because data may be lost when replacing the
Note:
board and EEPROM, note down following
menu No. settings before performing the
replacement.
(Menus which should be noted down.)
No. 201, 204, 206, 207, 211 to 214, 220, 308,
401, 402, 405, 406, 501 to 503 and 513
(However, the hours meter cannot be reset.)
For details of the menus, refer to 2-25.
Menu.
. . . . . Be sure to preset this data after replacing the
FP-98 board and EEPROM (IC204) on the
FP-98 board.
1. Set the maintenance menu, and select Menu No. 752.
(1) Press the MENU button while pressing the SHIFT
button, then release the SHIFT button first, and release
the MENU button after pressing more than 1 second.
The display window (LCD) will display as follows.
(Characters underlined on the display window (LCD)
in the description of operations hereafter indicate that
they are blinking.)
(2) Press the RESET (MENU SET) button once so that
"oFF" blinks.
The display window (LCD) will display as follows.
Each time the RESET (MENU SET) button is pressed,
"600" and "oFF" will blink alternately.
(3) Press the ADVANCE button once, and select "on."
The display window (LCD) will display as follows.
Each time the ADVANCE button is pressed, "on" and
"oFF" will blink alternately.
DSR-300/P(E)/V1
(4) Press the RESET (MENU SET) button once.
The display window (LCD) will display as follows.
Each time the RESET (MENU SET) button is pressed,
"600" and "on" will blink alternately.
(5) Press the ADVANCE button several times and display
Menu No. 752.
The display window (LCD) will display as follows.
If the display window (LCD) displays as follows, it
indicates that the data the last time the power was
turned on cannot be used properly. Therefore, press the
MENU button to exit the maintenance menu, turn OFF
the power and replace the EEPROM (IC204) with that
attached to the old board.)
After replacing the EEPROM, perform 2-19. Changing
the Battery Before End/Battery End/BP Battery Preset
Voltage.)
2. Press the RESET (MENU SET) button.
Check that the display window (LCD) displays as
follows.
Each time the ADVANCE button is pressed, "SEt" and
"ESC" will blink alternately.
This mode can be canceled by pressing the RESET
(MENU SET) button while "ESC" is displayed.
2-91