PHILIPS 21PT1381/70B
Service Manual

5

Repair facilities
changed data are stored into the EEPROM after returning to the SAM main menu via the OK key. The initial default value for all setting is 37. The factory settings of the colour temperatures are: WARM; R = 45, G = 32, B = 26 NORMAL; R = 37, G = X, B = Y COOL; R = 37, G = 32, B = 31 Remark: In NORMAL position the values X (G) and Y (B) are adjusted for 8500K colour temperature. � � �

L7.2E

11

All software is suspended till the DST mode is left. The dealer mode status is left if the stand-by command is received

5.7

Hotel-mode
Entering the hotel-mode : � � Select channel 38 Push the menu button on the local keyboard (vol. + & vol. - ) and the OSD-button of the RC simultaneously for 3 seconds. The screen shows the "HOTEL MODE SUB MENU "ON". Via this menu the wanted blanked channels can be selected.

5.5.7

GEOMETRY
The geometry menu contains the following information:

Leaving the hotel mode : � � S Same as entering the hotel mode. The screen shows the "HOTEL MODE SUB MENU "OFF".

Remarks: � In the HOTEL mode the Installation menu cannot be entered. When entering the hotel mode the maximum volume will be the current value. The set will always switch to a selectable channel when set is switched on.

HSH VSL VAM SC VSH

25 32 23 13 27 Upon enter into the picture geometry menu, the first item will be highlighted. The value can be incremented or decremented by pressing the control right or left key. EXIT The rest of the parameters can be scrolled through by using the control up/down keys. All changed data will be stored into the EEPROM after returning to the service main menu via the OK key. Abbreviation explanation � � � � � HSH - Horizontal shift VSL - Vertical linearity VAM - Vertical amplitude SC - S-correction VSH - Vertical shift

� �

HOTEL MODE SUB MENU "ON"

38

HOTEL ON

> 38

HOTEL CHANNEL

HOTEL MODE SUB MENU " OFF "

5.6

Use of Dealer Service Tool (DST)
With the SDM, under mentioned extra service features can be executed � � � Direct entering SDM via the "DEFAULT" button on the DST. Direct entering SAM via the "ALIGN" button on the DST. In case of no (OSD) picture the error buffer can be read out using the "BLINKING LED" procedure (see also paragraph 6.7) by pressing the "DIAGNOSE" button on the DST. 38 HOTEL OFF

Remark: The Hotel mode can only be activated if the Hotel mode option status (HO=ON), see table 2.

Remark: � Entry of the SDM and SAM via the DST is possible in all states, except from stand-by.