The manual was complete and extremely helpful in both diagnosing the problem I was having as well as fixing it. Excellent quality. I will getting additional manuals in the future.
Text excerpt from page 4 (click to view)
DV-4070-B/4900/DVF-R7030-B/R9030
DISASSEMBLY FOR REPAIR
3. How to Remove Clamper Ass'y
1. Remove screws.
4. How to Disassemble Clamper Ass'y
Clamper weight
Spacer
Magnet
Clamper
6. Tangential and Tilt Adjustment
1. Turn the power on with pressing the DISC 1 key. (Display shows "INSPECTION"; test mode.) 2. Press the DISC1 key in playback mode again. Display shows "Jitter *** %" 3. Turn off if cancel test mode.
5. How to Disassemble Traverse Unit
1. Move the traverse to upward by turning motor pulley ( ~ ). 2. Make the gap between the tray guide and guider(L) with driver( ) 3. Remove the screws( , ).