The service was good but it just a little late for the download. It seems that it needs to clear the payment but the payment was settled by paypal. As far as my concern, it should be able to download after the confirmation of sold.
Text excerpt from page 25 (click to view)
DLS6C
8.4.6.
Disassembly of traverse lock spring
" Follow the (Step 1) to (Step 3) of item 8.4.1. " Follow the (Step 1) to (Step 3) of item 8.4.2. " Follow the (Step 1) to (Step 4) of item 8.4.3. " Follow the (Step 1) of item 8.4.4. " Follow the (Step 1) to (Step 4) of item 8.4.5.
Step 4: Hold both points (A) and (B) of the traverse slide plate to remove it. Caution: Avoid touching the grease areas. Below diagram shows the areas of greasing points.
Step 1: Release the traverse lock spring as arrows shown to remove it. Note: Keep the traverse lock spring in a safe place.