Question about Office Equipment & Supplies
547 D Zero cross error § The zero cross signal is detected three times even though the heater relay is off when turning on the main power. § The zero cross signal is not detected for 2 seconds even though the heater relay is on after turning on the main power or closing the front door. § The detection error occurs twice or more in the 11 zero cross signal detections. This error is defined when the detected zero cross signal is less than 45. § Defective fusing lamp relay § Defective fusing lamp relay circuit § Unstable power supply 1. Check the power supply source. 2. Replace the PSU
Posted on Jul 28, 2011
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Posted on Jan 02, 2017
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