This online resource library can answer most of the questions you might have. The library offers manuals, photos, videos and other useful information to help solve your issues and is organized by topic for quick referencing.
Simply select a category from the list on the lower right column. You can see the subcategories if you click on the arrows to the right of your category.
The gear indicator on the Acera RapidFire shifter doesn't move. Is there a quick way to fix that? I looks like it might have slipped out of the groove and can't move correctly.
Take the top off of the housing (two screws), and see if the indicator has slipped out of the groves. There are actually two pin