MGP WRM2 Dokumentacja Pobierz pdf (Strona 31)

TelePole WR/ Operating & Maintenance Manual Page 31

8.2. Power on/off circuit (PC 1942)

Replace battery

Check battery voltage (2−3)V

Check battery connector

& wires

Fix

Battery, connector or

wire failure

Check voltage between

J1/1 & J1/2 = (2−3)V

Replace touch panel

Press on/off p.b. and check

J3/1 & J3/2 short

Replace Q3

Press on/off p.b.

Check (0.2 − 0.5)V DC

on Q3 collector

END

Replace Q4

Meter OK?

Yes

O.K

Go back to

section 8.1

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Brak uwag

MGP WRM2 Dokumentacja Strona 31