Check After Assembly; Position Of Production Date Stamping - Panasonic NC-HU301P Service Manual

NC-HU301P, NC-HU401P

4.19. Check after assembly

After assembly, check for any water leaks, insulation resistance, dielectric strength, and performance, with power applied.
The insulation resistance: Shall be 2MΩ or more when measured with a 500 VDC megger. (Measuring point: Between the 2
Dielectric strength:
Check normal operation: Conduct the pot performance test (see page 3) to check if the operation is normal)

4.20. Position of production date stamping

Production date is stamped on the bottom plate.
[Example]
8 0 6 2 0 3
Year Month Day Line Number
peg frame pins and the bottom plate)
Shall withstand 1000 VAC for one minute. (Measuring point: Same as for the insulation resistance test)
Production date
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