User's Manual

Table Of Contents
26 - 3
4. Insert the battery into the battery compartment with the battery terminal inwards. For ePM 15M, you can
insert a second battery into the other battery compartment. You can also insert a second battery into the
other battery compartment.
5. Turn the latch back to the middle position.
6. Close the battery door.
26.3.3 Installing the Battery in a External Battery Compartment
For ePM 12M, besides the built-in battery compartment, you can also use a smart battery by connecting an
external battery compartment.
The external battery compartment must only be installed by service personnel trained and authorized by
Mindray. To install the battery, contact your service personnel.
To install the smart battery into the external battery compartment, follow this procedure:
1. Turn off the monitor. Disconnect the power cable and other cables.
2. Place the monitor on the worktable with monitor face down.
3. Pull up the battery door to open the battery compartment as indicated below.
4. Insert the battery into the battery compartment. Push the battery downwards till the battery terminal is
plugged into the battery connector.
5. Close the battery door.
26.4 Battery Indications
The battery LED, on-screen battery power indicator and related alarm messages indicate the battery status.
26.4.1 Battery LED
The battery LED indications are as follows:
Green: the battery is fully charged.
Yellow: the battery is being charged.
Green and flashing: the monitor is running on battery power.
Off: no battery is installed, or the battery malfunctioned, or the AC mains is not connected when the
monitor is powered off.
26.4.2 Battery Power Indicators
The on-screen power indicator indicates the battery status as follows:
indicates that the battery is working correctly. The green portion represents the remaining
charge.
indicates that the battery power is low and needs to be charged.
indicates that the battery is almost depleted and needs to be charged immediately. Otherwise,
the monitor will automatically shut down soon.
indicates that the battery is being charged.