Panasonic WH-103JZ Operating Instructions Manual page 19

Do not pull or bend the cable forcefully,
otherwise the cable can be damaged.
When disconnecting the cord from the power
supply, hold the plug body and never pull out
by the cord.
Keep the eartip clean.
To optimize hearing, clean out ear wax.
Clogged eartips may obstruct the sound or
affect the hearing quality. Consult your
dispenser to clean the filters.
Take off the earphone with microphone
when you go to sleep.
Wipe off any sweat after using the
hearing aid, and avoid exposure to direct
sunlight or high temperatures and
humidity.
Exercise caution in handling the
Panasonic rechargeable battery HHR-
4AGA.
• Do not use or subject the battery to intense
sunlight or hot temperatures.
• Depending on the status of the battery, the
recommended temperature range varies as
follows:
Charged: 5 eC to 35 eC [41 eF to 95 eF]
–
Stored: 10 eC to 35 eC [14 eF to 95 eF]
(endured for a year)
–
10 eC to 50 eC [14 eF to 122 eF]
(endured for a month)
• Battery operations outside the above
temperature ranges may cause deterioration
in battery quality and durability.
• If you are using the battery for the first time,
or if you have not used the battery for an
extended period of time (3 months or longer),
the battery may not get fully charged in one
full charge cycle.
• When not using the battery for an extended
period, remove it from the hearing instrument
and store within the temperature range
specified above.
• To avoid short circuiting batteries during storage,
be sure that the positive and negative terminals
do not come into contact with each other.
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