Convergence - Sony 1270Q CRT Setup And Operation Manual

Projector
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equal across the entire screen. Once you get it equal across the entire
screen, you can continue with electrical focus refinements as well as further
astig adjustments. Follow this with astig and electrical focus and you will be
able to see every dot of each H on the focus pattern across the entire screen.
The resulting picture will amaze you!
Here's a picture of the completed install:
2.4

Convergence

There are at least 2 convergences you must do when setting up your PJ. The
first applies to all inputs and must be done when there is no input attached
to the PJ. The second is for a particular input/bandwidth. The memory
structure of the Sony PJ's is such that it automatically saves the convergence
for a range of bandwidths, for example 21 – 31 kHz. Any image refresh /

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