Good scan, great price, but almost the same with the SV260 service manual.
Text excerpt from page 21 (click to view)
DISASSEMBLY AND ASSEMBLY
If there is COVER F LAMP on the ceiling, you must take off it first. In case there� NOT, you should follow how to remove s LOUVER F section. 1) COVER F LAMP DISASSEMLY ç ¨ At first, take off WINDOW LAMP.