Canon LBP 2460 - B/W Laser Printer Service Manual page 68

CHAPTER 2
If the excess-current protection system is active and the power supply circuit does not output
DC voltage, it is necessary to turn the power switch to OFF, correct the problem in the faulty
load, then power the printer ON again.
If excess-current flows through the AC line, the circuit breaker in the power supply turns OFF
to cut off the output voltage.
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