General-tools-and-instruments PWM301 Instrukcja Użytkownika Pobierz pdf (Strona 11)

5. ZERO ADJUSTMENT

Power ON the meter and do not make the measurement,

if the display exist certain value ( not zero ), then it can

according the following procedures to make the Zero

Adjustment :

1)Power Off the meter, press the " Hold Button " ( 3-4,

Fig. 1 ) continuously ( not release ), then press the

" Power Button " ( 3-3, Fig. 1), until the " Display " (

3-2, Fig. 1) show the value, then release the both

buttons.

2)* Press the " Hold Button " ( 3-4, Fig. 1 ) once, the

Display will show the " HOLD " indicator and the value.

* Press the " REC button " ( 3-5, Fig. 1 ) once, the

Display will show the " CAL " text and go to make the

Zero adjustment, final the Display will show End " text

and finish the Zero Adjustment procedures, the

Display will show the zero value.

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General-tools-and-instruments PWM301 Instrukcja Użytkownika Strona 11