• Remove used batteries from the compartment. Otherwise, the calculator may be damaged from
electrolyte leakage.
• Do not throw batteries into a fire as this may result in an explosion.
• The original batteries were installed at the factory at the time of shipment and may be depleted
before satisfying the full operating time indicated in the specifications.
Please check that all the following accessories are included upon purchase.
• OHP projection panel main unit
• OHP panel controller main unit
• AAA dry cell battery × 4
• Lithium battery (installed in the OHP panel controller)
• Communication cable
• Carrying case
• Operation manual
• AC adapter EA-28A (included in products for the U.S.A. and Canada, optional for other areas)
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3. Checking the accessories