Toshiba TH850A Instruction Manual page 4

[Explanation of symbols]
Symbol
!
[Maintenance and inspection]
Be sure to observe the following items to use this product safely.
Prohibited
Mandatory
DUST- & DRIP-PROOF TYPE SPECIFICATIONS MANUAL
This means that the action is prohibited (must not be done).
Details of the actions actually prohibited are indicated with
pictures or words in or near the symbol.
This means that the action is mandatory (must be done).
Details of the actions that must be done are indicated with
pictures or words in or near the symbol.
This means danger or caution.
The details of the actual caution are indicated with pictures or
words in or near the symbol.
!
• DO NOT incinerate, disassemble or charge the batteries.
Otherwise, they may rupture.
• Be sure to turn off the main power switch of the controller
before starting inspection or maintenance.
• Batteries should be disposed of according to the user's
in-house regulations.
Meaning of symbol
DANGER
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STE 80765