Philips PTV910 Service Manual page 16

Ptv910 & ptv914 chassis
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Entering Service Default Mode
To enter the Service Default Mode, press the following key sequence on the remote control transmitter:
0-6-2-5-9-6-MENU
Do not allow the display to time out between entries while keying the sequence.
Upon entry into the Service Default Mode, the letters "SDM" will be displayed at the upper right corner of
the screen.
Figure 1: SDM Screen
Special SDM functions
Access to normal user menu
Pressing the "MENU" button on the remote control switches between the SDM and the normal user
menus (with the SDM mode still active in the background).
Run timer, software identification, and error buffer
Press the Index or Status button on the remote control to toggle the OSD (except "SDM") ON and OFF
to prevent the OSD from interfering with measurements and oscilloscope waveforms.
Access to SAM
To access the Service Alignment Mode while press the "VOLUME +" and "VOLUME –" buttons on the
local keyboard simultaneously for at least 4 seconds.
7615 Adjustments page 2

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