Question about Ricoh Aficio 450 Copier
322 .Synchronization error • Laser synchronization board connectors loose, disconnected, or damaged
The synchronization signal was not issued within 500 ms after the LD fired
while the polygon motor was turning at • Laser synchronization board
the prescribed number of revolutions. defective
• LD drive board defective
First clean optics in laser unit or replace laser unit
Posted on Nov 25, 2014
SC 322 is a laser diode problem. It will require service.
Posted on Mar 28, 2008
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Posted on Jan 02, 2017
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