– 168 –
DIAG error messages
Message
FAN STOP1
FAN STOP2
NO CUE ERASE CURRENT
NO TC ERASE CURRENT
NO FULL ERASE CURRENT
NO CTL ERASE CURRENT
COMP. CPU NOT
RESPONDING
VIDEO CONCEAL SW OFF
INNER ECC SW OFF
OUTER VIDEO ECC SW
OFF
OUTER AUDIO ECC SW
OFF
AUDIO CONCEAL SW OFF
SERVO UNLOCK
CTL NOT DETECTED
LOW RF
AUDIO MUTE
CONCEAL A
CONCEAL V
HIGH ERROR RATE
CTL HEAD CLOGGING
LTC HEAD CLOGGING
LOW RF (REC HEAD)
MISTRACK IN OPTIMIZED
TRACKING DATA
Error description
FAN-1 has stopped. It will continue to operate
for a while but when the internal temperature
rises, its power will be turned off.
FAN-2 has stopped. It will continue to operate
for a while but when the internal temperature
rises, its power will be turned off.
No erase current is flowing to the CUE erase
head.
No erase current is flowing to the TC erase
head.
No erase current is flowing to the full erase
head.
No erase current is flowing to the CTL erase
head.
The compression CPU is not working properly.
The VIDEO CONCEAL SW has been set to OFF
due to the TEST RF menu setting.
The INNER ECC SW has been set to OFF due
to the TEST RF menu setting.
The OUTER VIDEO ECC SW has been set to
OFF due to the TEST RF menu setting.
The OUTER AUDIO ECC SW has been set to
OFF due to the TEST RF menu setting.
The AUDIO CONCEAL SW has been set to OFF
due to the TEST RF menu setting.
The servo has been disengaged (unlocked).
The CTL signal cannot be played back.
The RF playback level has dropped. Clean the
video heads.
The audio output has been muted. Check the
tape playback mode.
Errors were corrected in the PCM audio data.
Check the tape playback mode.
Errors were corrected in the video data. Check
the tape playback mode.
The error rate has deteriorated.
The CTL head is clogged. Clean the video
heads.
The LTC head is clogged. Clean the video
heads.
The level of the RF envelope played back from
the rotary recording head has dropped.
Tracking optimizing was not completed
successfully.
On-screen display
FAN STOP
FAN STOP
ERASE ERROR
ERASE ERROR
ERASE ERROR
ERASE ERROR
COMP. CPU ERROR
CONCEAL SW OFF
ECC SW OFF
ECC SW OFF
ECC SW OFF
CONCEAL SW OFF
SERVO UNLOCK
CTL NOT DET.
LOW RF
AUDIO MUTE
CONCEAL A
CONCEAL V
HIGH ERROR
CTL HEAD CLOG
LTC HEAD CLOG
LOW RF
OPT ERROR