Removing The Hv Transformer; Block Diagram Of The Om2000+ Power Amplifier - OM POWER OM2000+ User Manual

AC selector range can be changed in the production according to the specific conditions in individual
countries.
7.2. Removing HV Transformer
For simpler and easier transport of the PA, HV transformer can be removed and taken separately. This
distributes the weight of the PA (24 kg) about half and half. Follow next steps to do it.
1. Remove upper lid from the PA.
2. Turn the PA on the left side (transformer is up).
3. Disconnect 3 connectors from the front board and 1 connector from the rear board.
4. Release 4 screws from the bottom side of the PA. Use Philips screwdriver P2. During the release
of the last 2 screws hold the transformer by hand. Do not worry about its weight, it will move
down just 1 cm and remains on the central rung of the PA.
5. Use both hands to take transformer away from the chassis.
When refitting the transformer, watch to the correct location of individual sections and wires.
Manufacturer reserves the right to make future changes in the way of connecting the transformer to the
board. Allways mark the position of the terminals before disconnecting the transformer.
7.3. Block Diagram of OM2000+ Power Amplifier
NOTE
Watch the released terminals, when moving
the transformer!
Do not damage transformer insulation during
removing and transportation.
Type of supported TCVR and working
frequency are visible on the display.
Weight of the PA was distributed (transformer
has 12 kg, rest of the PA has cca 12
Type of supported TCVR and working
frequency are visible on the display.
NOTE
AUTO LED is ON.
kg, too).
AUTO LED is ON.
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