Telefunken TK1409 Serivce Manual page 23

4-2-3 Test Pattern (Aging Mode)
1. This mode can be used during servicing, or for
confirming that the convergence and purity
adjustments are correct.
2. Access the Test Pattern parameters by pressing
a CHANNEL keys (s ,t ) while the Service
Mode is on. The cursor will move to the test
pattern. Press the VOLUME keys. On-screen
display:
• WHITE
• AGING
3. AGING Mode (Reference Only)
This pattern is used for pre-heating the CRT
during manufacturing
—it is accessed in the factory by twice press-
ing the "SLEEP → FACTORY→FACTORY "
key, then white pattern will be displayed.
Even if the TV power is cut off, the Aging
Mode is not cancelled, The aging mode is can-
celled by repressing the "FACTORY" key or
pressing the local "CH UP/DOWN" keys.
Alignment and Adjustments
4-9