Sony DNW-A22 Maintenance Manual page 110

Digital videocassette player
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4-2. TAPE Maintenance Mode (M0)
4-2-5. OTHERS CHECK Mode (C4)
C45 : MEMORY CHECK
OTHERS CHECK MODE
C45:MEMORY CHECK
*
0000 0000: E8 FF BD 27
0000 0004: 14 00 BF AF
0000 0008: 10 80 03 3C
0000 000C: 10 00 63 24
0000 0010: F8 FF 60 AC
0000 0014: F4 FF 60 AC
0000 0018: FC FF 60 AC
0000 001C: 1F 80 0D 3C
0000 0020: 00 FF AD 35
This menu displays the ROM data installed in this unit in
hexadecimal.
n
This menu is used for inspection at the factory.
Menu operation
Turn the search dial to move the * mark upward or
downward. The address and data display portions are then
scrolled.
Turn the search dial while pressing the JOG button: The
address then changes 100H at a time.
Turn the search dial while pressing the VAR button: The
address then changes 10000H at a time.
Turn the search dial while pressing the JOG and VAR
buttons: The address then changes 1000000H at a time.
The contents of the *-marked line on the superimposed
display are displayed in a time data display area.
n
A white square is displayed in the upper-right position of
the superimposed display when the SET button is pressed.
This unit then enters the ordinary operation state (in which
the ordinary operation of this unit except a menu system
can be performed).
However, the character information (time code or opera-
tion status) superimposed during ordinary operation is not
displayed.
To return to the former state, press the MENU button.
4-34
C46 : HOUR METER RESET
OTHERS CHECK MODE
C46:HOUR METER RESET
*
DRUM HOURS
1234
TAPE HOURS
123
THREAD COUNTER
2345
AIR FILTER HRS
1593
This menu can display and reset the values of the resettable
hours meter and thread counter.
Description of superimpose picture
DRUM HOURS:
Indicates the total of drum rotation
time. Same as in setup menu ITEM-
H12.
TAPE HOURS:
Indicates the total of tape transport
time. Same as in setup menu ITEM-
H13.
THREAD COUNTERS: Indicates the total of threading
count. Same as in setup menu ITEM-
H14.
AIR FILTER HRS: Indicates the total of air filter time
used. Same as in setup menu ITEM-
H15.
Menu operation
Turn the search dial to move the * mark.
The contents of the *-marked line on the superimposed
display are displayed in a time data display area.
To reset
The former state cannot be returned when the SET button
is pressed for reset operation.
(1) Turn the search dial and move the * mark to the item
to be reset.
(2) Turn the search dial in REVERSE (3) direction while
pressing the JOG button. = The display value then
becomes zero ("0").
. On setting the display value to "0", a message
"Push SET Button" will be displayed on only the
superimposed display.
. To return to the former state, turn the search dial in
FORWARD (2) direction.
(3) If there are other items to be reset, repeat steps (1) and (2).
(4) Press the SET button to save the reset data.
. On pressing, a message "Saving..." will be dis-
played on only the superimposed display. If no
abnormality is found, the display changes to "Save
Complete" after a few seconds.
To turn off "Save Complete", turn the search dial.
DNW-A22/A22P

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