Sc4Xxx - Ricoh Neptune-P1 Service Manual

SC4XXX

Group 4 SC codes are also related to image making.
400 D ID Sensor Auto Adjustment Error
Vsg did not reach 4 ±0.2 V when the
ID sensor was initialized with
SP3001-2.
401 D ID Sensor Vsg Error
The Vsg level was twice detected lower
than 2.5 V.
-or-
The Vsg level was once detected higher
than 4.8V.
402 D ID Sensor Vsp Error
The Vsp level was twice
detected at 0V or at more than
2.5 V.
440 D Transfer Output Error
• ID sensor dirty
• ID sensor harness, connector loose,
disconnected, damaged, defective
• ID sensor defective
• MCU defective
• Development unit defective
• CGB power pack defective
• ID sensor dirty
• ID sensor harness, connector loose,
disconnected, damaged, defective
• ID sensor defective
• MCU defective
• CGB power pack defective
• Under the left upper cover, make sure that the
hex screw of the main drum drive gear is tight
• ID sensor dirty
• ID sensor harness, connector loose,
disconnected, damaged, defective
• ID sensor defective
• MCU defective
• Development unit defective
• CGB power pack defective
SC Code Descriptions
4
193