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:: مهندس متميز ::
تاريخ التسجيل: Feb 2009
المشاركات: 316
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نشاط [ صقر الشارع ]
قوة السمعة:0
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29-06-2013, 07:26 AM
المشاركة 2
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. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
491 D
High voltage power: Drum/ development bias output error
An error signal is detected for 0.2 seconds when charging the drum or development.
• High voltage leak
• Broken harness
• Defective drum unit or development unit
• Defective high voltage supply unit
1. Check or replace the harness.
2. Replace the drum unit or paper transfer unit.
3. Replace the high voltage supply unit.
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مشكلة RICOH MPC 4500
