Mitsubishi Electronics FX2NC Video Game Controller User Manual


 
FX2NC Series Programmable Controllers Diagnostics 7.
7-7
Caution:
Battery replacement requires users to verify data integrity such as the PLC program (when
a memory board is not attached), latched (battery backed) device values and RTC values.
Before switching the PLC to RUN, ensure the safety of the operation.
If the battery backed data becomes unstable, clear the latched (battery backed) devices,
and transfer the data again. Set the RTC and default values again if necessary.
Use the battery for memory backup correctly in conformance to this manual.
- Use the battery only for the specified purpose.
- Connect the battery correctly.
- Do not charge, disassemble, heat, put in fire, short-circuit, connect reversely, weld,
swallow or burn the battery, or apply excessive forces (vibration, impact, drop, etc.) to the
battery.
- Do not store or use the battery at high temperatures or expose to direct sunlight.
- Do not expose to water, bring near fire or touch liquid leakage or other contents directly.
- Incorrect handling of the battery may cause heat excessive generation, bursting, ignition,
liquid leakage or deformation, and lead to injury, fire or failures and malfunctions of
facilities and other equipment.