Brand: Panasonic
Category: Tablet Computer
Document Type: Manual
Language: EN
Manual for CF-C1 Series
Uploaded: Nov. 21, 2025, 6:58 p.m.
Warranty Information
None
This manual covers various operations for the Panasonic CF-C1 Series tablet computer, including using the touch pad, digitizer pen, tablet buttons, display rotation, software keyboard, and fingerprint reader. It also provides information on battery management, power settings, wireless communication, troubleshooting, and hardware diagnostics.
Troubleshooting and error codes
| Error Message | Solution |
|---|---|
| Bad System CMOS | An error has occurred in the memory of system settings. This occurs when the memory content is changed by an unexpected program operation, etc. Start the Setup Utility and return the settings to the default values, and then change the settings as necessary. If the problem persists, the internal clock battery may need to be replaced. Contact your technical support office. |
| System CMOS Checksum Error | An error has occurred in the memory of system settings. This occurs when the memory content is changed by an unexpected program operation, etc. Start the Setup Utility and return the settings to the default values, and then change the settings as necessary. If the problem persists, the internal clock battery may need to be replaced. Contact your technical support office. |
| Invalid Year. System date restored to 01/01/2010 | The date and time settings are not correct. Start the Setup Utility and set the correct date and time. If the problem persists, the internal clock battery may need to be replaced. Contact your technical support office. |
| Press <F2> to enter setup | Write down the error details and press F2 or Del to start the Setup Utility. Change the settings if necessary. |