Grundig CUC 7301 TV Service menu
Grundig CUC 7301 TV Service mode
Special and Service Functions
1. Special Functions
1.1 Storing the Analog Values
The entered analog values are either stored automatically after approx.
8 seconds or when switching to standby mode.
1.2 Setting the Optimum Values Pressing "OK" –> "OK" the television receiver is set to the optimum
values stored for brightness, contrast, colour contrast and volume.
Setting minimum and maximum
Brightness 43 63
Colour contrast 45 63
BW contrast 50 63
Volume 30 63
Having stored the minimum volume level, the volume setting bar is indicated on the screen for approx. 8 seconds as an optical information when switching the power "on" or switching on from standby.
1.3 ATS Start Press and hold the "P/C"/AUX" button until "ATS" (Auto Tuning
System) is indicated and confirm with "OK".
The ATS system tunes in the found station signal stores it automatically (display: channel and finetuning).
1.4 Maximum Programme Number (reversing point C 00):
Press the "PC/AUX" button and enter the channel number "00" at any programme position via the station channel menu. As a result of this, programme selection with the P- ? P+ buttons in programme mode is limited to the numbers lower than this position. If this reversing point is £ 10 only one-place programme selection is possible.
1.5 Calling up the Service Menu at "Hotel mode on"
Press and hold button "i" on the remote control and switch on with the mains button. With the P-/P+ buttons select the Hotel Mode in the menu and set the indication to "OFF" using the V-/V+ buttons.
During the time the "Hotel mode" is active it is not possible to call up the station channel menu with the "PC/AUX" button.
1.6 Switching between 50Hz and 60Hz on HF Mode (only NTSC sets)
On programme mode press the "PC/AUX" button and select the standards selection menu item with V-/V+. With the P-/P+ buttons switch the indication to "NT" for the NTSC television system.
1.7 Switching between 50Hz and 60Hz on AV Mode (only NTSC sets)
On AV mode, press the "PC/AUX" button and with the P-/P+ buttons set the indication to "NTSC ON / OFF".
2. Settings via the Service Menu
2.1 Calling up the Service Menu
Press and hold button "i" on the remote control and switch on with the mains button.
2.2 AGC Alignment Select "AGC ALIGN" in the Service Menu. Alignment is possible in range 0...63 with the V-/V+ buttons.
2.3 AFC Alignment Select "AFC ALIGN" in the Service Menu. Confirm with V- or V+ .
On activation of the AFC Reference, a rectified IF voltage is measured at the AFC output of IC150-(9) which is used on station search as a comparative value. See Alignment 3.2 (5., 5a., 6.).
2.4 OSD Position
Press and hold button "i" on the remote control and switch on with the mains button. Select "OSD POSITION" in the Service Menu and with the V-/V+ buttons position the menu table in the centre of the screen. 2.5 Activating the Hotel Mode
Select "Hotel ON" in the Service Menu. When the "Hotel Mode" is activated:
it is no longer possible to call up the station channel menu with the "PC/AUX" button.
the currently set volume level is stored as the maximum level possible in this mode.
2.6 Decoder Via the Service Menu switch the decoder "ON" or "OFF".
Decoder "ON":
Automatic identification of the switching voltage at Pin 8 of the EUROAV socket (e.g. on descrambler operation with TVs marketed in France, or external RGB mode on/off for Italy).
2.7 Continuous Station Ident Indication So that the programme name is displayed continuously press the "i".
After about 8 seconds the programme is displayed in reduced size.
3. Settings via the Info Menu
3.1 Indication of the Status
Pressing the remote control button "i" for a short time call up the programme indication and makes it possible to enter the menu with "OK".
3.2 Calling up the Contrast Setting Option Pressing the remote control buttons "i" –> OK calls up the contrast setting option. See Optimum Values 1.2.
3.3 Calling up the Timer To call up the timer press the remote control buttons "i" –> OK –> "i".
Enter the desired stop time with the numbered buttons on the remote control.
3.4 Calling up the Automatic Frequency Control AFC "ON / OFF"
Press the remote control buttons "i" –> OK –> "i" –> "i" until the AFC alignment option is displayed.
With "AFC ON", the function for automatic re-tuning of the TV tuner is activated for correcting variations of the reception frequency. This function is useful when feeding in a video signal via the aerial socket.
Special and Service Functions
1. Special Functions
1.1 Storing the Analog Values
The entered analog values are either stored automatically after approx.
8 seconds or when switching to standby mode.
1.2 Setting the Optimum Values Pressing "OK" –> "OK" the television receiver is set to the optimum
values stored for brightness, contrast, colour contrast and volume.
Setting minimum and maximum
Brightness 43 63
Colour contrast 45 63
BW contrast 50 63
Volume 30 63
Having stored the minimum volume level, the volume setting bar is indicated on the screen for approx. 8 seconds as an optical information when switching the power "on" or switching on from standby.
1.3 ATS Start Press and hold the "P/C"/AUX" button until "ATS" (Auto Tuning
System) is indicated and confirm with "OK".
The ATS system tunes in the found station signal stores it automatically (display: channel and finetuning).
1.4 Maximum Programme Number (reversing point C 00):
Press the "PC/AUX" button and enter the channel number "00" at any programme position via the station channel menu. As a result of this, programme selection with the P- ? P+ buttons in programme mode is limited to the numbers lower than this position. If this reversing point is £ 10 only one-place programme selection is possible.
1.5 Calling up the Service Menu at "Hotel mode on"
Press and hold button "i" on the remote control and switch on with the mains button. With the P-/P+ buttons select the Hotel Mode in the menu and set the indication to "OFF" using the V-/V+ buttons.
During the time the "Hotel mode" is active it is not possible to call up the station channel menu with the "PC/AUX" button.
1.6 Switching between 50Hz and 60Hz on HF Mode (only NTSC sets)
On programme mode press the "PC/AUX" button and select the standards selection menu item with V-/V+. With the P-/P+ buttons switch the indication to "NT" for the NTSC television system.
1.7 Switching between 50Hz and 60Hz on AV Mode (only NTSC sets)
On AV mode, press the "PC/AUX" button and with the P-/P+ buttons set the indication to "NTSC ON / OFF".
2. Settings via the Service Menu
2.1 Calling up the Service Menu
Press and hold button "i" on the remote control and switch on with the mains button.
2.2 AGC Alignment Select "AGC ALIGN" in the Service Menu. Alignment is possible in range 0...63 with the V-/V+ buttons.
2.3 AFC Alignment Select "AFC ALIGN" in the Service Menu. Confirm with V- or V+ .
On activation of the AFC Reference, a rectified IF voltage is measured at the AFC output of IC150-(9) which is used on station search as a comparative value. See Alignment 3.2 (5., 5a., 6.).
2.4 OSD Position
Press and hold button "i" on the remote control and switch on with the mains button. Select "OSD POSITION" in the Service Menu and with the V-/V+ buttons position the menu table in the centre of the screen. 2.5 Activating the Hotel Mode
Select "Hotel ON" in the Service Menu. When the "Hotel Mode" is activated:
it is no longer possible to call up the station channel menu with the "PC/AUX" button.
the currently set volume level is stored as the maximum level possible in this mode.
2.6 Decoder Via the Service Menu switch the decoder "ON" or "OFF".
Decoder "ON":
Automatic identification of the switching voltage at Pin 8 of the EUROAV socket (e.g. on descrambler operation with TVs marketed in France, or external RGB mode on/off for Italy).
2.7 Continuous Station Ident Indication So that the programme name is displayed continuously press the "i".
After about 8 seconds the programme is displayed in reduced size.
Grundig CUC 7301 TV Service menu
3. Settings via the Info Menu
3.1 Indication of the Status
Pressing the remote control button "i" for a short time call up the programme indication and makes it possible to enter the menu with "OK".
3.2 Calling up the Contrast Setting Option Pressing the remote control buttons "i" –> OK calls up the contrast setting option. See Optimum Values 1.2.
3.3 Calling up the Timer To call up the timer press the remote control buttons "i" –> OK –> "i".
Enter the desired stop time with the numbered buttons on the remote control.
3.4 Calling up the Automatic Frequency Control AFC "ON / OFF"
Press the remote control buttons "i" –> OK –> "i" –> "i" until the AFC alignment option is displayed.
With "AFC ON", the function for automatic re-tuning of the TV tuner is activated for correcting variations of the reception frequency. This function is useful when feeding in a video signal via the aerial socket.