Philips 20PT643F Service Manual page 44

37. Press the MENU LEFT/RIGHT keys to enter the PICTURE sub menu.
38. Use the MENU UP/DOWN keys to select PICTURE.
39. Press the MENU LEFT key to decrease the PICTURE value.
40. Press the MENU button on the remote control transmitter twice to exit the
user menu.
41. The new PERSONAL preference value is automatically stored.
ComPair
Introduction
ComPair (Computer Aided Repair) is a service tool for Philips Consumer
Electronics products. ComPair is a further development of the European DST
(special remote control transmitter for Service), which allows faster and more
accurate diagnostics. ComPair has three big advantages:
ComPair helps you to get an understanding on how to repair the chassis
o
in a short time, by guiding you systematically through the repair
procedures.
ComPair allows very detailed diagnostics (on I
o
capable of accurately indicating problem areas. You do not have to know
anything about I
this.
ComPair speeds up the repair time since it can automatically
o
communicate with the chassis (when the microprocessor is working) and
all repair information is directly available. When ComPair is installed
together with the Force electronic manual of the L01.1U AC chassis,
schematics and CBAs are only a mouse-click away.
C commands yourself because ComPair takes care of
2
C level) and is therefore
2