Precautions On The Use - Hitachi AJ-CE series Operation Manual

High-precision tuning fork electronic balance
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1. Precautions on the Use
This Section "Precautions Relating to Use" sets forth precautionary notes that the user should
observe in order to prevent physical injury to the user and/or damage to property.
The nature of problems that may result in the event of improper operation, and consequential effects
on the quality and performance of the balance, are indicated under the two categories of "Caution"
and "Recommended," and explained using symbols.
CAUTION
RECOMMENDED
This symbol indicates a risk of injury or property damage if the
balance is used improperly.
Be sure to observe these notes to
ensure safe use of the balance as the improper use may cause
serious results.
This term indicates steps that the user should take to ensure the
quality and reliability of the balance.
M e a n i n g s of S y m b o l s
Each symbol is accompanied by an instruction.
o
Mandatory
Symbol:
s
Prohibitive
Symbol:
Indicates a "mandatory" action that should be executed
without fail.
Indicates a "prohibited" action that must not be
executed.
O
Check Level
0
Do not Use
CAUTION
Do Not
Disassemble
• Do not disassemble or modify the unit.
• Could cause malfunction or heat generation
• Contact our Marketing Division or Technical
Service Division.
0
Do Not
Deviate from
Ratings
• Only AC power (rated value) should be used.
• Only use the dedicated AC adapter.
• Use of other types of power or adapters may
result in heat generation or malfunction of the
balance.
0
Do Not Move
• Do not move the balance when a sample is
loaded.
• The loaded sample may fall off the
measurement pan and cause an injury.

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Ajh-ce series

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