Checking And Replacing Site Controller Lithium Battery - Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual

MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual

Checking and Replacing Site Controller Lithium Battery

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Procedure 8-2 How to Check if Site Controller Lithium Battery Needs Changing
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Procedure 8-3 How to Replace Site Controller Lithium Battery
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6802800U74-N September 2009
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In Site Controller Test Application, type cr -ocontroller -crtc_reg -r7 and press
Enter to read the register 7.
Type cr -ocontroller -crtc_reg -r7 -v[Val] where [Val] is the value received
in the previous step with bit 7 set to zero and press Enter.
Power down and then Power up the MTS.
Use the Site Controller Test Application to check the RTC alarm by typing alarms
-ofault_hndlr and press Enter.
• If the battery is OK there should be no RTC related alarms reported. There is no need to
change the Site Controller Lithium Battery.
• If the battery still reports RTC related alarms, the battery is not working properly or
not working at all. Proceed to
Battery," on page 8-15.
Danger of explosion if battery is replaced incorrectly. Replace battery only
with the same or equivalent type recommended by manufacturer. Dispose of
used batteries according to the manufacturer's instructions.
Please refer to Appendix C, "Static Precautions and ESD Strap"
proceeding with replacement process.
Examine the contents of the flash filling system using the monitor command SC> attrib.
Record the file attributes for each of the files.
Switch the MTS Power Supply Unit OFF.
If two PSUs are present switch off the one supplying the Site Controller being
replaced. Do not power down the MTS.
Checking and Replacing Site Controller Lithium Battery
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Procedure 8-3, "How to Replace Site Controller Lithium
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