Philips 20PT643F Service Manual page 35

iTV/Commercial Model Service Modes
Unlike mainstream L01.1U AC models, commercial L01.1U AC models do not use the
Service Default Alignment Mode. Commercial Models use the Service Default Mode
(SDM) and Service Alignment Mode (SAM).
Service Alignment Mode (SAM) and Service Default Mode (SDM) offer several features
for the service technician.
To enter the SAM and SDM modes in iTV/commercial models, you must use a Philips
ITV commercial setup transmitter, such as the RC2573GR or the RG4172BK). Part
numbers for two common Philips ITV setup remotes are:
RC2573GR : part number 4835 310 57554
RG4172BK : part number 3121 247 91041
Service Alignment Mode (SAM)
Purpose
To perform (software) alignments.
Specifications
Software alignments
How to enter
To enter SAM, you must use a Philips ITV commercial setup transmitter (such as the
RC2573GR or the RG4172BK). Use the following method to enter SAM:
First, place the setup remote in setup mode. To place the RG4172BK in setup
mode, press TV SETUP; to place the RC2573GR in setup mode, set the switch