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This unit has a diagnostics function for internal errors and multiple internal test signal generator circuits.
This section describes troubleshooting.
2-1. STATUS Indicator
This unit has a warning system based on lamp display. The STATUS indicator lights or blinks when an
error occurs.
Display
Blinking in intervals of 0.5
seconds for two times,
followed by going off for 2
seconds.
Blinking in intervals of 2
seconds.
Lights.
Blinking in intervals of 0.5
seconds.
*: IBAC (Intelligent Brightness Ambient Control)
This unit has an IBAC function to mitigate burn-in of the screen. When a predetermined time period has passed with an almost still
picture displayed, this function is activated automatically to lower the brightness of the screen.
2-2. Device Check
This unit has a self-diagnosis function that checks the communication function of each device.
The result of diagnosis is displayed in "S08 DIAGNOSIS" of a SERVICE menu.
(For more details, refer to Section 3-4.)
HDVF-EL70/HDVF-EL75
Section 2
Diagnostics
Description
The internal temperature increased.
IBAC
*
(screen saver) is in the start
state.
A fan is in the forced stop state.
A failure was detected during
self-diagnosis.
Remedy
Turn off the power once or move the unit to a
cool place.
The error messages below may be displayed.
VF TEMP HIGH: Temperature error
To cancel the IBAC
*
(screen saver), operate
a camera or this unit so that an image
changes.
The indicator goes off about five minutes after
the fan is forcibly stopped, and the fan is
switched to automatic control.
Check the contents of a failure in "S08
DIAGNOSIS" of a SERVICE menu. (Refer to
Section 3-4.)
The error messages below may be displayed.
BACKUP ERROR: The backup data of
EEPROM does not
coincide in checksum.
VF TEMP HIGH:
Temperature error
DEVICE ERROR:
Device errors other than
those described above
2-1
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