Error Message or LED Indication - Troubleshooting

LED Light

• What does it mean when the led on the P-touch flashes quickly?
• What does it mean when the led on the P-touch flashes slowly?

Error Message on PC Display

• "Setup start error code 2", (also "code 193", "code 216" or "code 267") appears when I try to install the driver. What should I do?
• When I try to use the database function, the error message "Code=800401f9 Msg: Error in the DLL Source: ADODB. Connection Description:" appears. What should I do?  
• Why do I receive the error Appropriate Cassette Not Installed in P-touch Editor?
• The message "Wrong media size." appears. What should I do? (P-touch Editor 5.0 for Mac)
• The message "The cassette is incorrect." is displayed. What should I do?