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Section 3
Troubleshooting
3-1. Overview of Error Indication
This unit has a self-diagnosis function to detect internal errors.
Displaying error
When this unit detects internal errors, the ERROR/ ALARM indicator on the front panel blinks at
intervals of 0.25 seconds or 1 second.
Error information (error codes, etc.) can be found on the Alarm Status screen of the Utility software.
For details of the alarm status, refer to the Help guidance of the Utility software.
How the unit works when an error occurs
When an error occurs, the error code is recorded in the error logger of the unit. (Refer to “6-6. ERROR
LOGGER”.)
The operation of the unit is restricted when an error of which the ERROR/ALARM indicator blinks at an
interval of 1 second occurs.
Protection mode
When the unit detects an error, it enters the special state (protection mode) to prevent breakdown or
failure of the cartridge disc, optical drive, and other parts.
The protection mode varies depending on errors. If a cartridge is loaded in the unit, press the EJECT
button and remove the cartridge.
Depending on the situation of error occurrence, a cartridge cannot be inserted after the EJECT command
is received. In that case, turn off and on the power.
ERROR/ALARM
indicator
Содержание PDW-U4
Страница 7: ...4 Frame Wiring 151 Revision History 152 ...
Страница 24: ...21 Hold the shaded portions Keep away a screwdriver Objective lens Actuator ...
Страница 147: ...144 Frame Assembly 2 310 309 310 309 311 311 311 311 307 306 305 302 308 304 311 306 311 303 301 311 307 ...
Страница 155: ...152 Revision History Date History Contents 2020 10 1st Edition 9 932 764 01 ...
Страница 156: ...PDW U4 SY PDW U4 CN J E 9 932 764 01 Sony Corporation Printed in Japan 2020 10 08 2020 ...