Saadat Dena 640 User Manual page 20

Electrocardiograph
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4. Built-in Battery
E
ectrocardiograph is equipped with a rechargeable battery. The battery will charge automatically
l
once you connect the system to the AC INPUT (whether the device is on or off). When the
battery is fully discharged, it takes about 5 hours to charge it again. A fully-charged battery
allows an operating time of minimum 8 hours.
replaced. Please call customer service for the battery replacement.
Symbol
in the Header Area indicates the battery charge capacity, in which the yellow part
represents the remaining battery charge. This symbol is only displayed when the AC INPUT is
not plugged in.
The status of the battery charging is also shown by the battery indicator on the control panel.
When the battery indicator is solid green, the battery is fully charged. Orange indicator means
that the battery is being charged.
The electrocardiograph will turn off automatically if the battery
power is too low. When the electric power is going out, the message
"BATTERY LOW" will be displayed.
Use only the manufacturer recommended batteries. Other
batteries may result in fire.
When the battery is depleted in less than 1 hour, it needs to be
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