Canon imageRUNNER ADVANCE C5051 Series Service Manual page 469

3)■While■pushing■the■Fixing■Film■area■with■lint-free■paper,■move■it■right■and■left■2■times.
6
Troubleshooting■>■Troubleshooting■items■>■Operation■Error■>■Cannot■close■the■Process■Unit
6 Troubleshooting■>■Troubleshooting■items■>■Operation■Error■>■Cannot■close■the■Process■Unit
■ Cannot■close■the■Process■Unit ■
■[Location]
Process■Unit
■[Cause]
If■the■main■power■switch■is■turned■OFF■just■after■the■copy■operation■(approx.■within■5■
seconds)■and■the■Process■Unit■is■opened,■the■Laser■Shutter■May■not■be■closed.
As■a■result,■the■rear■side■of■Process■Unit■and■the■Laser■Shutter■interfere■each■other■when■the■
Unit■is■closed■and■the■Process■Unit■cannot■be■installed■to■the■host■machine.
■[Occurrence■Condition]
F-6-21
If■the■main■power■switch■is■turned■OFF■just■after■the■copy■operation■(approx.■within■5■
seconds)■or■if■the■power■plug■is■disconnected■without■turning■OFF■the■main■power■switch.
[Field■Remedy]
Process■Unit■can■be■installed■to■the■host■machine■by■strongly■pushing■it.
However,■if■the■Unit■is■installed■to■the■host■machine■with■brute■force,■it■may■damage■other■
parts.■Thus,■be■sure■to■follow■the■below■operation■procedure.
1)■Turn■OFF/ON■the■main■power■switch.■(Laser■Shutter■is■closed■automatically.)
2)■While■the■Process■Unit■remains■pulled■out,■make■sure■that■the■Laser■Shutter■is■surely■
closed.■At■this■time,■do■not■put■your■hands■inside■the■machine.
3)■Turn■OFF■the■main■power■switch■and■install■the■Process■Unit■to■the■host■machine.
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