Fastening The Cuff - A&D UB-511 Instruction Manual

• Insert the batteries as shown on the cuff. If not, the device will not work.
• When (LOW BATTERY mark) appears on the display, replace both batteries with new ones at the same
time. Do not mix old and new batteries. It may cause the battery life to be shortened, or the device to
malfunction.
• (LOW BATTERY mark) does not appear when the batteries are drained.
• Battery life varies with ambient temperature and may be shorter at low temperatures.
• Remove batteries if the device is not to be used for a long period of time. The batteries may leak and cause a
malfunction.
• Use the specified batteries only. The batteries provided with the device are for testing the monitor performance
and may have a shorter life.

2. Fastening the Cuff

1. Wrap the cuff around your wrist about 1 cm above your hand as
shown in the figure at the right.
2. Fasten the cuff tightly using the Velcro strip.
Note: For proper measurements, fasten the cuff tightly and
measure on a bare wrist.
Using the Monitor
English 7
About 1 cm