OM POWER OM2000A+, Руководство пользователя

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NOTE: The correctness of the Primary AC voltage influences the tube heater voltage, which must be in
the range of 8.5 – 9.3V. If it is lower or higher, change the transformer Tap voltage to better match your
Mains Voltage.
Side view on the opened
HV Transformer AC Selector
Remove the upper lid first. On the right side of the PA, next to the HV transformer there are two PCBs
mounted. On the left upper side of the front (Switch-ON) board where connector J6 is located.
Use flat screwdriver or finger and press down
carefully on the white tab to release contact
and move the upper end of the white jumper to
the proper position.
The jumper must be connected between
bottom contact and one of remaining contacts.
AC voltage is marked next to every contact.
Type of supported TCVR and working
frequency are visible on the display.
AUTO LED is ON.