Please try the following steps when you have trouble with printing out PDF files with multiple pages.
1. Select 'Preferences' in 'Edit' tab
2. Select 'Security (Enhanced)' in 'Categories:' field and uncheck 'Enable Protected Mode at startup' and then click 'OK'
3. Select 'Documents' in the 'Categories:' field and select 'Never' in 'View documents in PDF/A mode:' dropdown list and then click 'OK'
4. Relaunch Acrobat Reader