Sony DNW-A22 Maintenance Manual page 80

Digital videocassette player
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4-1. Overview of Maintenance Mode
Activating the Maintenance Mode
(1) Confirm that the video monitor is connected to the VIDEO OUTPUT COMPOSITE 2 (SUPER)
connector.
(2) Press the 9 S1101 switch (on the SS-63 board).
(3) The mode screen in the maintenance mode is superimposed on the video monitor.
In a 1 time data display area, "M0-TAPE MAINTEN" is displayed and the M0 block blinks.
MAINTENANCE MODE
*
M0 : TAPE MAINTENANCE
M2 : ERROR LOGGER
Video Monitor
Activating the Maintenance Mode from Control Panel
The maintenance mode can be activated by the operation below when the S1100-2 switch (on the SS-63
board) is set to ON (upper).
(1) Press the 2 MENU button once.
(Execute the setup menu mode from the operation mode.)
(2) Press the 3 SET button while pressing the 4 CTL/TC/UB button.
(Execute the maintenance mode from the setup menu mode.)
(3) The mode screen in the maintenance mode is displayed on the video monitor.
Terminating the Maintenance Mode
(1) Press the 2 MENU button several times to display the mode screen on the video monitor.
The selected mode No. and title are displayed in a time counter.
(2) Press the 2 MENU button again to terminate the maintenance mode.
4-4
M0 -TAPE
MAINTEN
Time Data Display Area
DNW-A22/A22P

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