Description: Development drive motor lock
Development drive motor lock signal is high longer than 5 s when the development motor rotates.
Causes: Drive mechanism overload Motor defective Motor disconnected
Code: SC350
Description: ID sensor error 1 - Vsp
Vsp is 0V or more than 2.5 V. During the copy cycle, this SC is displayed after the copy is executed.
Causes: • ID sensor defective • ID sensor connector defective • IOB malfunction • CBG power pack defective • Dirty ID sensor • VDB defective • LPH defective
Code: SC351
Description: ID sensor error 2 - Vsg
Vsg is 0V or more than 2.5 V. During the copy cycle, this SC is displayed after the copy is executed.
Causes: • ID sensor defective • ID sensor connector defective • IOB malfunction • CBG power pack defective • Dirty ID sensor • VDB defective • LPH defective
Code: SC352
Description: ID sensor error 3 - Pattern
Pattern voltage less was less than 2.5 V and cannot be detected. During the copy cycle, this SC is displayed after the copy is executed.
Causes: • Possible Cause • ID sensor defective • ID sensor connector defective • IOB malfunction • CBG power pack defective • Dirty ID sensor • VDB defective • LPH defective
Code: SC353
Description: ID sensor error 4 - LED
LED drive current (PWM value) is 255 or 0. This SC could occur while the ID sensor is initializing.
Causes: • Possible Cause • ID sensor defective • ID sensor connector defective • IOB malfunction • CBG power pack defective • Dirty ID sensor • VDB defective • LPH defective
Code: SC354
Description: ID sensor error 5 - Timeout
Vsg cannot be adjusted to 4 ±0.2V within 20 s. This SC could occur while the ID sensor is initializing.
Causes: • ID sensor defective • ID sensor connector defective • IOB malfunction • CBG power pack defective • Dirty ID sensor • VDB defective • LPH defective