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.
• ID sensor dirty
• ID sensor harness, connector loose,
disconnected, damaged, defective
• ID sensor defective
• MCU defective
• Development unit defective
• CGB power pack defective
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.
• ID sensor dirty
• ID sensor harness, connector loose,
disconnected, damaged, defective
• ID sensor defective
• MCU defective
• CGB power pack defective
402
D
ID Sensor Vsp Error
The Vsp level was twice
detected at 0V or at more than
2.5 V.
• 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
440 D Transfer Output Error
SC Code Descriptions
193
4
Summary of Contents for Neptune-P1
Page 1: ...Neptune P1 Machine Code G180 SERVICE MANUAL June 2007 Subject to change...
Page 103: ...1 Installation 102 1...
Page 114: ...Rear Cover 1 Rear cover x 2 A 2 Controller cover B x 1 Paper Exit Unit Common Procedures 113 3...
Page 177: ...3 Remove the SFDB A x 2 x 2 standoffs x 2 3 Replacement and Adjustment 176 3...
Page 180: ...4 Remove the cooling fan D x3 x1 Others 179 3...
Page 402: ...Toner End Recovery Flow Chart Development 401 6...
Page 449: ...6 Details 448 6...
Page 457: ...MEMO 456...