11.2 Cleaning
149
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11
Chapter 11 Maintenance and Service
To clean the instrument, wipe it gently with a soft cloth moistened with water or mild
detergent. Never use solvents such as benzene, alcohol, acetone, ether, ketones,
thinners or gasoline, as they can deform and discolor the case.
Wipe the LCD gently with a soft, dry cloth.
9780 battery pack
cannot be charged
(CHARGE LED is
not lit).
Please confirm that the surrounding tem-
perature is within 5 to 30
C range.
The temperature allowed
for char
ging on the
HiLogger is surrounding
temperature of 5 to 30
C.
(p.26)
Is the HiLogger stored for a long time in a
plugged condition?
The battery pack may
have deteriorated and
the battery life may be
expiring soon. (p.147)
Please purchase a new
ba
ttery pack.
Please
contact your dealer or the
nearest HIOKI represen-
tative.If the HiLogger is
no
t
used for more than a
month, please remove
the battery pack for stor-
age. (p.27)
Time that can be
used with the bat-
tery pack has be-
come shorter.
Possibility of capacity decrease due to
the
deterioration of the battery pack.
The battery pack may
have deteriorated and
the battery life may be
expiring soon. (p.147)
Please purchase a new
ba
ttery pack.
Please contact your
de
aler or the nearest
HIOKI representative.
11.2 Cleaning
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