Bloomberg provides cheatsheets, documents and online manuals directly from the terminal:
DOCS < GO > - Bloomberg documents
EASY < GO > - Tips & Shortcuts
IPCB < GO > - Cheatsheets/Brochures
MANU < GO > - Online manuals
Cheatsheets are also available from Turchin Library: User Guides: BLOOMBERG Cheatsheets.
At the cursor prompt at the top of the screen enter your term and hit the HELP key. The HELP key can be used on any screen or menu level.
Press the <HELP> key twice to email a question to Bloomberg Support. A representative will respond within 24 hours.