Adjustment Of Display Unit; Color Monitor Adjustment - Furuno CN-24 Service Manual

Color net recorder

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18. Adjust the R5 so that the "Lissajous figure" obtained on the oscilloscope becomes

stable, as shown in figure 3.3.

19. Set the DIP switch S2 #4 to ON.

20. Turn the pressure switch OFF

21. Set all other bits of DIP switches S1 and S2 to the original settings recorded in step 2.

3.4 ADJUSTMENT OF DISPLAY UNIT

Focus/brilliance

Call the self-check page by turning on the POWER while pressing [ - ] key of the TM

RANGE.

1. Set the BRILLIANCE control at maximum.

2. Set the FOCUS pot. for the sharpest picture.

SCREEN

FOCUS

Adjusters on the CE MAIN board of the Monitor Unit

H. PHASE V. HOLD

Transmission frequency

50 kHz

40 kHz

33 kHz

S. PIN

Fig.3.7 Adjusters on the CE MAIN board

Signal generator

51 kHz

41 kHz

34 kHz

V. LIN

V. SIZE

3-7

Fig.3.6 Display Unit Rear View

V. CENT H. HOLD

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