service mode tv Grundig CUC1800
CTV
Child Lock
Cancel
Press VOL+, VOL-, PR-, PR+, OK.
Grundig CUC1800
CTV
EPROM
Version Nr.
Press button 'i' to call up the 'Dialog Center' -->
OK. The version number is shown by pressing
the 'AUX' button. The index 01 of the part nr.
(19798-300.01) indicates the EPROM version.
Grundig CUC1800
CTV
Service Mode
Menu guide: 'i', 'Special functions', 'Service',
'Code 8500'.