Hitachi EH-RMP2 Applications Manual page 5

4. Preventive maintenance
Do not connect the +/- of the battery in reverse polarity. Do not recharge, disassemble, heat, place in fire, or

short circuit the battery. There is a risk of explosion or fire.
Do not attempt to disassemble, repair or modify any part of the PLC.

Electric shock, malfunction or failure may result.
Turn off power to the PLC before mounting or dismounting the module

Electric shock, malfunction or failure may result.
DANGER
PROHIBITED
CAUTION