Grundig 32GLX6052 - 37GLX6052 - 42GLX6052 – How to enter Service Mode – Hotel Mode

Factory Mode – Hotel Mode – Audio amplifier Schematic – Grundig 32 – 37 and 42 inch LCD TVs

Chassis TD

32 GLX 6052 GBI6432
32 GLX 6951 GBH8136
37 GLX 6052 GBI6037
37 GLX 6951 GBH8138
42 GLX 6052 GBI6142

Chassis TE

26 GLX 4000 GBI2126
32 GLX 2600 GBJ2832
32 GLX 4000 GBI2132

Calling up the Service Mode
Press button i (M).
Enter the code number 8500.

Exit the Service Mode
Press button TXT.

Hotel Mode
Maximum volume is limited and there is no access to "Program table" and "Channel setup" at activated hotel mode.
Call up: i (M) > 8500 > ▲▼ "OPTION 1"  >  + ►  >  ▲▼ "HOTEL" >  – + ►◄  "AVAIL".
Maximum volume: i (M) > 8500 > ▲▼  "OPTION 1" > + ► > ▲▼  "HOTEL VOLUME" > – +  Value ►◄  0…99.

Special Functions at activated Hotel Mode
The maximum volume can be adjusted in the additionally menu item "Maxvol" in the sound menu.
In addition there is access to the menus "Program table" and "Channel setup" until the set is switched off (standby).
Call up: i (M) > "Sound" > "OK" > 4658

Service and Special Functions

Functions of the buttons TP2 or RC23 ( )
i (M) Call up/exit the Dialog Center
Submenu: Back to the main menu
▲▼ Call up the dialogue line (point of menu)
+ – ►◄ Call up the Menus / Changing the settings
TXT Exit the Service Mode.

Software Version Number
The software version number is shown on the lower part of the service menu, e.g.: TDGRAG.-.TV.F.F1M.R16M.V01.008.00

Audio Amplifier Schematic

Channel Search

Press button i (M).
Select "Channel setup" with the buttons▲▼ and confirm with button (OK).

Select "Auto program" with the buttons  ▲▼and confirm with button (OK).

Select the required Country with the ▲▼ ►◄ buttons .

Start "Auto programming" with the button (OK).  The auto program system stops at every station of acceptable reception quality (AFC and coincidence) and stores the station data and the respective standard automatically. The system then continues searching.

Pressing the i (M) button stops the program search.