- Hewlett-Packard Tool Storage User Manual
Troubleshooting & Diagnostics 
Diagnostic Information 
90 
Troubleshooting 
Code  Description 
F4h  Cleaning sequence occurred. Only logged in EEPROM for firmware earlier than 
version V10. 
F5h  Invalid command opcode received from buffer. HARDWARE ERROR. 
F6h  Invalid device parameter received. HARDWARE ERROR. 
F7h  Defect in device firmware. HARDWARE ERROR. 
F8h  Invalid tape format. HARDWARE ERROR. 
F9h  No tape present; tape expected. HARDWARE ERROR. 










