Hioki LR8431, Instruction Manual

Page: 157 / 204

11.2 Cleaning
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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 charging 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
battery pack. Please
contact your dealer or the
nearest HIOKI represen-
tative.If the HiLogger is
not 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
battery pack.
Please contact your
dealer or the nearest
HIOKI representative.
11.2 Cleaning