Sony DNW-A220, Руководство по обслуживанию

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3-2
DNW-A220
DNW-A220P
Buttons and Switches for Operation
The main buttons and switches related to the operation of maintenance mode are as follows: The ordinary
functions of these buttons and switches and how to use them are described below.
1
Message display area on sub LCD
The sub LCD displays the menu (mode) No., menu title, selection item, status, or data. The menu
(mode) No. or selection item block blinks while the menu (mode) or selection item is specified (not
including the servo menu in the TAPE maintenance mode). For manual adjustment, the data block
blinks. In the state where the tape operation (PB, REC, F FWD, and REW) can be performed, the sub
LCD functions as an ordinary time counter.
There is a menu (mode) that contains insufficient information displayed in the message display area
of sub LCD. Since the information displayed on the LCD monitor is easier to operate and check,
usually use a LCD monitor.
2
MENU button
Push this button in the maintenance mode to return to the screen (state) preceding by one step.
The maintenance mode is terminated if this button is pushed when the mode screen is displayed
(mode No. M0, or M2 blinks in a message display area of sub LCD).
3
SET button
Push this button in the maintenance mode to select or execute the menu (mode) selected using a
8
JOG dial.
The maintenance mode can be activated when this SET button is pushed while pressing the
4
CTL/
TC/U-BIT button in the setup menu mode with
0
DIP switch S201-2 on the SY-259/259A board set
to ON (upper).
4
CTL/TC/U-BIT button
The maintenance mode can be activated when the
3
SET button is pushed while pressing this button
in the setup menu mode with
0
DIP switch S201-2 on the SY-259/259A board set to ON (upper).
5
RESET button
Push this button in the error logger mode to erase the recorded error log.
6
STOP button
The data value of an electronic volume control can be displayed only while the STOP button is
pressed in RF system automatic adjustment menu.
7
Search button
The data value or setting can be changed when the
8
JOG/shuttle dial is turned while pressing this
button.
8
JOG shuttle dial
Turn the JOG dial or shuttle dial (depend on search mode) to specify the menu (mode) or selection
item. A “
*
” mark moves on the LCD monitor. In a sub LCD, the display is replaced and the speci-
fied item blinks. (“JOG DIAL” is displayed on the LCD monitor.)
The data value or setting can be changed when the JOG dial or shuttle dial (depend on search mode)
is turned while pressing the
7
search button.
3-1. Overview of Maintenance Mode