Original well scanned manual. Got the job done. Microwave problem found & corrected. For $5 and a new magnitron from ebay, it was a cheap and good the first shot fix. Electrical schematics allowed me to mage sure every thing else was ok before cutting and order for parts. Hard to live without.
Text excerpt from page 3 (click to view)
SECTION 2 DISASSEMBLY
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The equipment can be removed using the following procedure. Cover (JOG) (A) Lid, Battery Case Cabinet (Rear) Main Board
Set
Note : Follow the disassembly procedure in the numerical order given.
2-1. COVER (JOG) (A)
1 Screw (B1.7x9)
Cover (JOG) (A)
2 Three claws
3 Turn from upper side of the cover (JOG) (A), and remove it.