Attention A603 on my CM7000PAL

Error Code:
A603

Symptoms:
Attention A603

Causes:
You selected menu option to disable TV Guide box and enable CM-7000PAL DVR digital features.

Prevention:
You will select this option when disabling or deciding not to use TV Guide equipment with CM-7000PAL DVR.

Troubleshooting:
Menu option, outline functionality of the equipment.