Question about Office Equipment & Supplies
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C6400 Zero-cross signal error means:
While fuser heater ON/OFF control is performed, the zero-cross signal is not input within 3 s.
Try this troubleshooting procedure.
Turn off the machine. Open top toner cover. Turn machine back on. When you see message "close top cover" press "system menu" button. Scroll up to "service setting" then press the # button, green "start" button and the "enter" button all at the same time. Then scroll down to "maint mode"
press "enter" then enter 163 press" enter " turn off machine then turn back on and close toner cover.
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Posted on Mar 22, 2011
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Posted on Jan 02, 2017
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