LOEWE CAL 2323
Service Manual

5. Alignment functions (13-21) Alignment functions Display - Screen e.g. Settings / special features

Cutoff Red xx

At colour output stage (MP1, MP2, MP3) check the highest of the displayed tension. Use Ug2 controller in DST or controller unit to adjust: Cutoff = 148 ± 2.5V DC [Before that adjustment contrast has to be set to 50, brightness to 23 and colour saturation to 32. For all 3 colours Cutoff must display 20 and White Level (14) 63! All 16:9 TV sets have to be set to 16:9 mode!]
vert. blanking period (0.1msec)

13a

Cutoff Measuring Pulse

Green xx Blue xx

CUT OFF black level

0V

13b

Cutoff Reference Value

Cutoff Red xx Green xx Blue xx

In the grey area rise the missing two colours until black becomes standard, then store these values with �OK� key.

14

White Level

White drive Red xx Green xx Blue xx

In the white area reduce the dominant two colours until black becomes standard, then store these values with �OK� key.

15 16 17 18 19 20 21

Option bytes Option bytes Option bytes

Option byte 0 Bit 0 1 2 3 4 5 6 7 xxxxxxxx Option byte 1 Bit 0 1 2 3 4 5 6 7 xxxxxxxx Option byte 2 Bit 0 1 2 3 4 5 6 7 xxxxxxxx Option byte 3 Bit 0 1 2 3 4 5 6 7 xxxxxxxx Option byte 4 Bit 0 1 2 3 4 5 6 7 xxxxxxxx Option byte 5 Bit 0 1 2 3 4 5 6 7 xxxxxxxx Option byte 6 Bit 0 1 2 3 4 5 6 7 xxxxxxxx

Option bytes

Caution! Here inputs and memorizing: a) in the event of necessary repairs b) if you wish to alter programs/norms For alignment method see Option Bytes Table

Option bytes

Option bytes Option bytes

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