Vingtor Stentofon EPMA800DC Replacing Instructions

Replacing power supply unit on ena2400-dc amplifier

Replacing Power Supply Unit on ENA2400-DC Amplifier

Item Number

Item Name

1023912200

EPMA800DC

Accessing the Old Power Supply Unit

Before you start the procedure:

1. Switch off and disconnect the amplifier from the power mains

2. Remove all the connection cables from the amplifier

3. Remove the top panel by unscrewing the 8 Torx screws (6 on top, 2 at rear) using a T10 bit

When the top panel is removed, you will see the Power Supply Unit (PSU) located at the side of the

amplifier cabinet.

Before demounting the PSU, the fan attached to the unit has to be removed.

1. Unplug the fan connector from the main board

2. Use a PZ2 bit to unscrew the side M4 screw and bottom M4 screw on the flange of the fan

Description

Exigo ENA2400-DC Amplifier Power Supply Unit

Table of Contents

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Page 1 Replacing Power Supply Unit on ENA2400-DC Amplifier Item Number Item Name Description 1023912200 EPMA800DC Exigo ENA2400-DC Amplifier Power Supply Unit Accessing the Old Power Supply Unit Before you start the procedure: 1. Switch off and disconnect the amplifier from the power mains 2.
Page 2 3. Tilt the fan up from under the cabinet flange and lift it out 2.2 Removing the PSU 1. Remove the M4 screw at the bottom 2. Unplug the following cables from the PSU (Note the connector positions of the cables) ...
Page 3 Remove the PSU according to the following procedure: 1. Press the PSU to the front of the cabinet 2. Press the PSU to the center of the cabinet to release it from the bottom clamp at the side-wall 3. Tilt the PSU and lift it out Installing the New Power Supply Unit To install the new PSU: 1.
Page 4 5. Insert and fasten the M4 screw at the bottom 6. Plug the following cables back into their original connector positions on the PSU  2x 6-pin red & black DC cables  10-pin yellow signal cable  2-pin red & black DC cable 7.

1023912200