Image Problem Troubleshooting
Printing
1. No Image (blank copy/print)
Possible causes:
• VDB board defective
• IPU board defective
• LPH (LED head) defective
2. Band with no image-width 1/3 of image
Possible causes:
• Connection problem between VDB and LPH
• LPH head defective
Image Problem Troubleshooting
219
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...