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• If using an antiseptic solution for cleaning, follow the instructions of the 
manufacturer. This may damage on the surface of the device. 
• Clean the unit regularly. 
 
Maintenance and inspection 
 
Warnings 
• To use the unity safely and correctly, always inspect the unit when starting work. 
•  Unauthorized  modification  is  prohibited  by  law.  Do  not  attempt  to  disassemble  or 
modify the unit. 
 
Rechargeable battery 
 
Warnings 
• If battery fluid comes in contact with the eye, immediately flush with copious 
amounts of water. Do not rub. Seek medical attention immediately. 
• Do not use the battery pack in any other device besides this unit. Do not throw into 
flame, disassemble, or heat. 
• Always disconnect the AC adapter from the unit before removing or installing a 
battery. 
• If the unit will not be used for a month or longer, remove the battery from the unit 
and store. Charge the battery once every 6 months. (Storage conditions for the 
battery are a temperature of -20 to 30°C (-4 to 86°F) and a humidity of 65 ±20%.) 
• Before use, always charge the battery. 
• Do not attempt to disassemble or modify the battery. 
• Do not apply pressure to and deform the battery. Do not throw, pound, drop, bend, 
or hit the battery. 
• The battery has positive/negative polarity. If the battery does not connect well to the 
unit, do not forcibly connect it. 
• Do not connect the positive and negative terminals of the battery with a wire or 
other metal object. Do not carry or store a battery with metal necklaces, hairpins, or 
other metal objects. 
• Use only the specified type of battery. 
 
Caution 
• Do not touch the positive and negative terminals of the battery pack with a wire or 
other metal object. If battery fluid comes into contact with the skin or clothes, 
immediately rinse with water. 
 
Non-Invasive Blood Pressure (NIBP) measurement 
 
Warnings 
• If a cuff is used on some patients with an infection, treat the cuff as medical waste, 
or disinfect before reuse. Otherwise, an infection may result. 
• If frequently performing NIBP measurement using a cuff over an extended period of 
time, periodically check the patient’s circulation. In addition, wrap the cuff as 
indicated in the cautionary points in this manual. 
• Do not connect the NIBP cuff or cuff joint to a luer lock adapter.