Ricoh Aficio 470W
- Code: SC353
- Description: ID sensor malfunction
SC353-1 Vsp is 0V or more than 2.5 V SC353-2 Vsg is 0V or more than 2.5 V SC353-3 Edge pattern voltage (2.5 V) cannot be detected SC353-4 LED drive current (PWM value) is over 1000 or fixed at 0. SC353-5 Vsg cannot be adjusted to 4 ±0.2V within 20 s. - Causes: • ID sensor defective • ID sensor connector defective • IOB malfunction • CBG power pack defective • Dirty ID sensor • VDB defective • LPH defective
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