HITACHI 42PMA500E
Instrukcja Serwisowa

32PD5000/42PD5000/37PD5200 (PW1)
Item Vs and Va VOLTAGE ADJUSTMENT 32PD5000, 37PD5000, 37PD5000 Procedure (1) If the difference between the printed voltage of Vs and the indicated value of Vs Voltmeter is over 0.1V, adjust the Vs ADJ VR located upward on the Power Supply Unit to make it within 0.1V. (2) If the difference between the printed voltage of Va and the indicated value of Va Voltmeter is over 0.2V, adjust the Va ADJ VR located upward on the Power Supply Unit to make it within 0.2V. (3) Check and do the procedure (1) again. <Example of the Voltage Label>
<LOT> ************** Vs= 80.0V Va=60.0V Vw=140.0V Vx=60.0V

Applicable Model

Preparation (1) Keep heat-run for 1 minutes or more.

(2) Connect the DC Voltmeter to the Vs test point and the GND point (or the Va test point and the GND point) on the Power Supply Unit. (3) Receive the all black signal with no setup. (4) Check the indication of Vs and Va voltages printed on the label located upper right side on the Panel Module.

Label

Y-sus

Power Supply Unit

X-sus

MPF7409 S/N ********* * MADE IN JAPAN

Panel Module

(Rear View)

Va ADJ Va

Vs ADJ

GND

Power Supply Unit

Vs

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