Caple C702G Wartungshandbuch PDF herunterladen (Seite 114)

100

101

7-26

11. POWER MANAGEMENT SYSTEM (PMS) FAILURE

11-1. PMS FAILURE 1(When a monitor receives Horizontal and Vertical Sync.)

At the first, push the “EXIT” switch 2 times or over.

Check the color of power LED.

Green

Check the picture

NG: See “No Raster” (item 1)

Yellow

Check the signal. IC801 pin 36(V.Sync) on the VIDEO PWB (PWE-567A).

Check the voltage. CN-PM pin 2 should be approx. 5V.

OK: Q101-104, LED111-113 may have failed.

NG: IC801 or IC802 may have failed.

Q7Y1-7Y8, Q734, Q735, Q798 or IC7A1 may have failed.

Orange

Push the "BNC/D-SUB" SW

Check the voltage. Check the voltage of pin 1 and 2 of IC801 on the VIDEO PWB (PWE-567A).

It should be one or the other approx. 5V.

Q7G1-7G6, MD7GE, MD7GG, D7GA, D7GFor IC7G1 may have failed.

Q101-104, LED111-113, IC801 or IC802 may have failed.

Green

Orange

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