32
7.
APPENDIX
7.1.
Primary AC voltage selection
Primary section of the HV transformer is switchable for three values of AC voltage (220, 230, 240V).
Factory settings is 230VAC. Before first starting of the PA we recommend to check the correct value
according to the AC voltage in your network. Change the settings, if necessary.
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 connector J6 is located.
Use flat screwdriver or finger and press
carefully the white stick to release contact
and move upper end of the white jumper to
the proper position, if necessary
.
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.
Summary of Contents for OM2000+
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