Canon DC20 E Dokumentacja Pobierz pdf (Strona 163)

DC10 E, DC20 E

SERVICE MODE / ADJUSTMENT

5-8-6 Contrast Adjustment

MODE Display of monochrome master

M. EQ. Oscilloscope

TP/TRIG. Extension connector - pin 15 (G), pin 13 (R), pin 16 (B), / TP signal (self TRIG)

SPEC. 2.30 ± 0.05 [V]

Procedure)

(1) Carry out adjustment according to the table shown below.

Note) In the service mode, the waveform observation

point is hard to locate. For locating the wave-

form observation point, transfer to the normal

mode beforehand.

Note) The adjustment sequence indicated above should be observed.

If the ST mode has been selected at the time of contrast adjustment, the black limiter is released automatically.

Therefore, it is not required to make setting in this case.

Be sure to perform adjustment (G) first, and then adjustments (R) and (B).

CS Function MD ADDR DT

Contrast Adjustment (G) 1) Make the setting shown at right. 0 21 ST 0007

"ADJ"

Start of setting

2) Perform storing.

↑↑

↑

ADJ Completion of setting

(press the PAUSE button.)

Contrast Adjustment (R) 1) Make the setting shown at right. 0 21 ST 0009

"ADJ"

Start of setting

2) Perform storing.

↑↑

↑

ADJ Completion of setting

(press the PAUSE button.)

Contrast Adjustment (B) 1) Make the setting shown at right. 0 21 ST 000B

"ADJ"

Start of setting

2) Perform storing.

↑↑

↑

ADJ Completion of setting

(press the PAUSE button.)

STEP PROCEDURE

MONITOR

Microcomputer operation

Fig. 29

Service Mode

Normal Mode

2.30V

0.05V

2.30V

0.05V

1 2 ... 158 159 160 161 162 163 164 165 166 167 168 ... 205 206

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Canon DC20 E Dokumentacja Strona 163

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