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Chapter 6 Maintenance and inspections (continued)
6-2 Maintenance6-2-5 Replacing the backup battery
6-2-1 CondensationThe backup battery is already installed when the unit is
shipped.
The water vapor in the air may form as tiny droplets on theWhen it has discharged, the �BACK UP BATT EMPTY�
head drum when the unit is moved from a cold location to adisplay appears for 3 seconds on the viewfinder screen when
warm location or used in a very humid place. Thisthe POWER switch is set to ON.
phenomenon is known as condensation, and running theMoreover, the time code value of the TCG will be set to
tape under these conditions is liable to cause the tape to�00:00:00:00� and the backup of the time code value will no
stick to the drum.longer be possible: this means that the backup battery
Note the following points:should be replaced.
eRemove the tape when the unit�s operation is to be startedConsult with your dealer, and replace the spent battery with
in conditions where condensation may form.a new battery (CR2032).
eBefore loading the tape, set the power switch to ON, and
check that the HUMID display is not lighted in the display
window.
<Note>6
For safety reasons, the HUMID display will flash and the
drum will rotate for 80 minutes after condensation detection
is released.
During this time, the operation buttons cannot be operated.
6-2-2 Head cleaning
Use the AJ-CL12MP cleaning cassette if the heads need to
be cleaned. Take care to read the instructions
accompanying the cleaning tape since the video heads may
be damaged if the tape is not used in the correct way.
6-2-3 Cleaning inside the viewfinder
eDo not use thinners or any other solvent to remove dirt.
eUse a lens cleaner available on the market to wipe the
lens.
eNEVER wipe the mirror.
If dirt or dust has found its way onto the mirror, remove it
using an air blower at retail outlets.
6-2-4 Phenomena inherent to CCD
cameras
Smear
This phenomenon may occur when very bright subjects are
shot.
This phenomenon is more conspicuous when the electronic
shutter speed is faster.
White dot defects
For shooting in a high temperature environment using the DS
GAIN, red, green, or blue dots may appear on the screen.
Adjust the DS. GAIN and the S. GAIN in accordance with the
operating environment.
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ACEC
PANASONIC
