Trumpf TruSystem 7000, Service Manual

Page: 111 / 306

Power supply socket
Service Manual TruSystem 7000 Operating Table – 1 764 986 – 10/2016
111
15.3 Power supply socket
Individual parts of the power supply socket are note replaced. In
case of defect, the entire power supply socket is replaced.
Important: assembly requires serial number. Note chapter 27 on
page 276.
Disassembly 1. Prepare the operating table (see chapter 7 on page 29).
2. Switch off the operating table and disconnect the internal
power supply (see chapter 10 on page 33).
3. Remove the power supply unit (see chapter 15.2 on
page 109).
4. Unscrew the ground wire of the power supply circuit board
from the column base (1 screw with washer and lock washer).
5. Unscrew the connector board (ST2) load resistor [1] from the
column base (1 screw).
6. Be sure to note the cable routing.
Pull all plugs from the boards in the power supply socket [2].
7. Loosen (but do not remove) the 3 screws [3] of the power
supply socket [2] on the column base. Move the power supply
socket [2] away from the battery [4] and remove.
Assembly 1. Insert and mount the power supply socket in the column pot (3
screws).
Restore the original cable routing.
Insert all the plugs into the sockets on the power supply socket
boards.
3. Mount the power supply circuit board ground wire on the
column base (1 screw with washer and lock washer).
4. Attach the connector board (ST2) load resistor to the column
base (1 screw).
5. Install the power supply unit (see chapter 15.2 on page 109).
2.
CAUTION
Risk of material damage due to incorrect connector
pin assignment!
Do not interchange the battery connections! Maintain the
plug and socket assignments (see circuit diagram on
page 295).