Elevator Parallel botnet Board Mitsubishi P214701B000G02 P214701B000G01 Elevator PCB
|
Name |
Model |
Miterial |
Chip |
|
Elevator board |
P214701B000G02 P214701B000G01 |
Plastic |
14N4V08-858-1 |
Mitsubishi P214701B000G02 motherboard maintenance guide:
Regular inspection:
Check the terminal connection every six months or quarter to ensure that there is no looseness.
Re-measure the power supply working voltage every month to keep the voltage stable.
Cleaning and maintenance:
Clean the motherboard every six months or quarter, remove and clean it after cutting off the power supply, and then install it in place.
Replace the filter under the power supply rack every three months to ensure ventilation and heat dissipation.
Anti-static and disassembly:
Make anti-static preparations before disassembling the machine, such as wearing anti-static gloves.
When shutting down for maintenance, more than two people are required to supervise the operation and disassemble and assemble the motherboard in the correct order.
Maintenance precautions:
Use a high-precision instrument to measure the voltage.
Do not operate the replacement components under power to ensure data safety.
Specific steps for cleaning the motherboard:
Prepare materials:
Dishwashing liquid (or special board washing water), clean water, and a soft brush (such as a toothbrush). Remove parts:
Remove easily removable parts such as heat sinks, making sure the motherboard is exposed.
Apply detergent:
Pour a small amount of dishwashing liquid (or motherboard washing water) on the motherboard, especially the areas covered with dirt.
Gentle scrubbing:
Use a soft brush to gently scrub the motherboard, avoiding excessive friction to damage the parts.
Rinse and dry:
Rinse the motherboard with clean water to ensure that no detergent residue is left.
Use a hair dryer or high-pressure air pump to blow dry the motherboard to ensure that it is completely dry.
Extra drying:
You can use a drying lamp or household desk lamp to bake for a while to ensure that there is no water vapor.
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