YOKOGAWA 53005-E, User Manual, Page: 22 / 24

Mentenance
[Lens]
Dust, stain or scratch on the lens causes incorrect measurement. If the lens is stained, clean the
lens with a lens-cleaning blower.
If the lens is still stained, gently wipe the stain off with a cotton swab or lens cleaning cloth,
which may be moistened with ethyl alcohol.
Battery
[Battery replacement]
When the BATT. symbol as a battery indicator and “-b-” on the display have started to blink, it is
time to replace the batteries.
Note)When replacing the batteries, be sure to install new batteries without mixing an old one.
(1) Slide and remove the slide cover at the bottom of the thermometer.
(2) Install new batteries in the correct direction.
*The attached batteries are to be used for checking operations. The battery life mentioned in
Specifications is not assured for these batteries.
Precaution when handling batteries
●
Do not dispose exhausted batteries in a fire, nor recharge them.
●
Please dispose of depleted batteries in accordance with environmental
●
protection regulations of region.
●
Remove batteries when the thermometer is not used for along term.
22
Maintenance / Battery
[Body]
Wipe it with a soft cloth.
When the body is extremely dirty, wipe it with a cloth moistened with diluted detergent after
wrung sufficiently.
Note) Do not use hot water exceeding 50
℃ and chemicals such as thinner and benzene,
which may cause fading of characters, deformation, or damage.
[Periodical inspection]
It is recommended that the thermometer be calibrated annually.
For further information, please contact the vendor from which you purchased the product.
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