Omron HEM-790IT Instruction Manual page 53

CARE AND MAINTENANCE
Use the unit consistent with the instruction provided in this manual.
CAUTION
Changes or modification not approved by Omron Healthcare will
void the user warranty. Do not disassemble or attempt to repair the
unit or components.
CAUTION
Use only Omron authorized parts and accessories. Parts and
accessories not approved for use with the device may damage
the unit.
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