Voltage conversion – Manley REFERENCE MICROPHONES - 2010 - present User Manual
Page 11

VOLTAGE CONVERSION
All servicing described below should be referred to a qualified technician.
1. Unplug PSU from wall and disconnect microphone cable(s). Let sit for at least
15 minutes to let the capacitors discharge.
2. Remove PSU cover, held in place by 4 x philips screws.
3. Observe the jumpers located on PCB0718B, and the accompanying diagram
printed on the PCB itself.
4. For 100V: solder jumpers W2, W3, W6
For 120V: solder jumpers W1, W4, W6
For 220/230V: solder jumpers W2, W5
For 240V: solder jumpers W1, W5
Example 1: The board below is set for 120V operation:
Example 2: The board below is set for 220/230V operation:
PCB0718B
W4 W1
W2
W5
W6
5. BE SURE TO CHANGE THE FUSE TO THE APPROPRIATE VALUE
BEFORE USING THE MICROPHONE:
100-120V: 250mA SLO-BLO
220-240V: 125mA SLO-BLO
PCB0718B
W4 W1
W2
W5
W6
11
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