Question about Canon Office Equipment & Supplies
Error LCD: System Error EXXX (MF4400/MF4500/D500 Series)
A system error has occurred. <XXX> will be a three-digit code that indicates a particular type of error.
Turn OFF the main power switch, wait for more than 5 seconds, then turn it ON again. If the message persists, turn OFF the main power switch, disconnect the power cord, and contact Canon Customer Care Center.
Posted on May 21, 2014
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Posted on Jan 02, 2017
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