Opening The Lid - Bartec Syscom MR3000 Series User Manual

11
No more free space
•
Lifetime is less than 20%
•
Lifetime expired
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Battery
Battery is not powered
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Voltage
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Test pulse
Test pulse did not succeeded
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2.4

Opening the Lid

WARNING – Static Electricity
The MR3000SB contains CMOS devices and, when serviced, care must be taken to prevent
damage due to static electricity. For a security reason, first the MR3000SB should be disconnected
from the AC. Successively you can open the lid and disconnect the fuse in order to protect all the
internal components from any wrong manipulations that might occur.
AC VERSION
In Figure 2.4.1 the internal view of the MR3000SB with AC power is shown.
DC VERSION
In Figure 2.4.2 the internal view of the MR3000SB with DC power is shown.
The most important components are:
1) Internal display
2) MEMS accelerometer (under the display)
3) SD-Card
4) Real-time clock with internal backup battery
5) Battery
6) ST connectors
7) Device switch (fuse)
8) AC/DC converter
9) Relays terminals
10) DC board
For the DC version, the AC/DC converter is replaced by a dedicated board for an external DC
power.
ERROR
WARNING
ERROR
WARNING
Please refer to Section 5.3.13
WARNING