Mitsubishi FX3UC SERIES User Manual page 6

4. STARTUP AND MAINTENANCE PRECAUTIONS
• Turn off the power to the PLC before attaching or detaching the memory cassette. If the memory
cassette is attached or detached while the PLC's power is on, the data in the memory may be
destroyed, or the memory cassette may be damaged.
• Do not disassemble or modify the PLC.
Doing so may cause fire, equipment failures, or malfunctions.
For repair, contact your local Mitsubishi Electric distributor.
• Turn off the power to the PLC before connecting or disconnecting any extension cable.
Failure to do so may cause equipment failures or malfunctions.
• Turn off the power to the PLC before attaching or detaching the following devices.
Failure to do so may cause equipment failures or malfunctions.
- Peripheral devices, display module, expansion boards and special adapters
- Extension blocks, FX Series terminal blocks, Connector conversion adapter and extension
power supply unit
- Battery and memory cassette
• Turn off the power to the PLC before attaching or detaching the memory cassette. If the memory
cassette is attached or detached while the PLC's power is on, the data in the memory may be
destroyed, or the memory cassette may be damaged.
• Do not disassemble or modify the PLC.
Doing so may cause fire, equipment failures, or malfunctions.
For repair, contact your local Mitsubishi Electric distributor.
• Turn off the power to the PLC before connecting or disconnecting any extension cable.
Failure to do so may cause equipment failures or malfunctions.
• Turn off the power to the PLC before attaching or detaching the following devices.
Failure to do so may cause equipment failures or malfunctions.
- Peripheral devices, display module, expansion boards and special adapters
- Extension blocks, FX Series terminal blocks, Connector conversion adapter and extension
power supply unit
- Battery and memory cassette
5. DISPOSAL PRECAUTIONS
• Please contact a certified electronic waste disposal company for the environmentally safe
recycling and disposal of your device.
6. TRANSPORTATION PRECAUTIONS
• Before transporting the PLC, turn on the power to the PLC to check that the BAT LED is off.
If the PLC is transported with the BAT LED on or the battery exhausted, the battery-backed data
may be unstable during transportation.
• The PLC is a precision instrument. During transportation, avoid impacts larger than those specified
in Section 3.1.
Failure to do so may cause failures in the PLC.
After transportation, verify the operations of the PLC.
Safety Precaution
(Read these precautions before using.)
(4)
Reference
249
319
383
Reference
249
319
383
Reference
383
Reference
383