beautypg.com

Cautions, Battery packs, Cassettes – JVC GR-D850 GR-D870 User Manual

Page 46

background image

46

EN

Cautions

Battery Packs

The supplied battery pack is a lithium-ion
battery. Before using the
supplied battery pack or an
optional battery pack, be sure
to read the following cautions:

• To avoid hazards
... do not burn.
... do not short-circuit the
terminals.

When

transporting,

make sure the provided battery cap is attached

to the battery. If the battery cap is misplaced,

carry the battery in a plastic bag.

... do not modify or disassemble.
... do not expose the battery to temperatures

exceeding 60°C, as this may cause the battery

to overheat, explode or catch fi re.

... use only specifi ed chargers.

• To prevent damage and prolong service life
... do not subject to unnecessary shock.
... charge in an environment where temperatures

are within the tolerances shown in the chart
below. This is a chemical reaction type battery
— cooler temperatures impede chemical
reaction, while warmer temperatures can
prevent complete charging.

... store in a cool, dry place. Extended exposure

to high temperatures will increase natural
discharge and shorten service life.

... fully charge and then fully discharge the

battery every 6 months when storing the
battery pack over a long period time.

... remove from charger or powered unit when not

in use, as some machines use current even
when switched off.

The Benefi ts Of Lithium-Ion Batteries

Lithium-ion battery packs are small but have
a large power capacity. However, when one is
exposed to cold temperatures (below 10°C), its
usage time becomes shorter and it may cease
to function. If this happens, place the battery
pack in your pocket or other warm, protected
place for a short time, then re-attach it to the
camcorder.

Notes:
• It is normal for the battery pack to be warm

after charging, or after use.
Temperature Range Specifi cations
Charging: 10°C to 35°C
Operation: 0°C to 40°C
Storage: –20°C to 50°C

• The lower the temperature, the longer

recharging takes.

• Charging times are for a fully discharged

battery pack.

Cassettes

To properly use and store your cassettes, be
sure to read the following cautions:

• During

use

... make sure the cassette bears the Mini DV

mark.

... be aware that recording onto prerecorded

tapes automatically erases the previously
recorded video and audio signals.

... make sure the cassette is positioned properly

when inserting.

... do not load and unload the cassette repeatedly

without allowing the tape to run at all. This
slackens the tape and can result in damage.

... do not open the front tape cover. This exposes

the tape to fi ngerprints and dust.

• Store

cassettes

... away from heaters or other heat sources.
... out of direct sunlight.
... where they won’t be subject to unnecessary

shock or vibration.

... where they won’t be exposed to strong

magnetic fi elds (such as those generated by
motors, transformers or magnets).

... vertically, in their original cases.

Terminals

GR-D850&870UB_EN.indb 46

GR-D850&870UB_EN.indb 46

11/28/2007 10:08:32 AM

11/28/2007 10:08:32 AM