JVC GR-DV3000A Service Manual page 139

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78
EN
SYMPTOM
Q
During recording, sound
cannot be heard.
W
Play, Rewind and Fast-
Forward functions do not
work.
E
A memory card cannot be
played back.
R
The tape is moving, but
there is no picture.
T
The LCD monitor image is
distorted.
Y
Images on the LCD monitor
are jittery.
U
There is no playback picture
on the connected TV.
I
Blocks of noise appear
during playback, or there is
no playback picture and the
screen becomes blue.
O
The LCD monitor, the
viewfinder and the lens
have become dirty (ex.
fingerprints).
POSSIBLE CAUSES
• The optional headphones are not
connected to the headphone
connector.
• The sound volume of the
headphone connector was not
adjusted appropriately. The sound
volume at this point is the same as
the level it was adjusted to during
playback.
• The Power Switch is set to "
"
".
• The Power Switch is set to "
"
".
• The VIDEO/MEMORY Switch is set
to "VIDEO".
• Your TV has AV input terminals, but
is not set to its VIDEO mode.
• The cassette holder cover is open.
• During playback of the unrecorded
portion, High-speed Search and still
playback, LCD monitor indications
appear distorted. This is not a
defect.
• The speaker volume is too great.
• Since the analogue input mode is
engaged, the camcorder is in the
Record-Standby mode.
————
————
TROUBLESHOOTING
CORRECTIVE ACTION
• Connect the optional headphones
to the headphone connector
(
pg. 82, 83).
• Adjust the sound volume during
playback (
" or
• Set the Power Switch to "
(
pg. 25).
" or
• Set the Power Switch to "
(
pg. 26).
• Set the VIDEO/MEMORY
Switch to "MEMORY".
• Set the TV to the mode or channel
appropriate for tape playback
(
pg. 54, 55).
• Close the cassette holder cover
(
pg. 12).
————
• Turn the speaker volume down
(
pg. 25).
• Set "S/AV INPUT" to "OFF" in the
Menu Screen (
• Clean the video heads with an
optional cleaning cassette
(
pg. 90).
• Wipe them gently with soft cloth.
Wiping strongly can cause damage
(
pg. 80).
(cont.)
pg. 25).
"
"
pg. 32).

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