PART VI HOW TO REPLACE THE PARTS
6-3
ENGLISH
6.3 REPLACE THE POWER SUPPLY
When you need to replace the high voltage power supply, proceed with
the following steps.
- Stop the operation and unplug the power plug from the electrical outlet.
- Open the bottom plate.
- Discharge the unit high and low voltage contact terminals by
creating a short circuit. If not, an electrical shock may occur (See the
below picture).
- Unplug power supply cord and signal wire connections.
- Cut down the 2 wire ties on the power supply wires.
- Unplug the connections to the unit power contact terminal.
- Cut down the wire ties on the ground wire.
- Unscrew the ground screw.
- Unscrew 4 screws on the power supply circuit board.
Wire cutter
Phillips
screwdriver
Required tools
1. Lay down the unit horizontally
with unit bottom led facing toward
you. Unscrew the 10 screws
located on the bottom of the unit
with Phillips screwdriver.
3. Gently unplug the power
supply signal wires. Hold
the connection as you
unplug the connection.
4. Cut down the wire ties
on the power supply
wires. Be careful not to
cut the wires.
5. Unplug the red and black power supply wire
connections from the unit power contact terminals.
2. Unplug the power supply cord connection. When disconnecting
this connection, place a flathead screwdriver beneath the tab and
gently lift it up as you pull out the connection. Do not gripe the wires
when you unplug the connection.
Flathead
screwdriver
Create a short circuit between low
voltage terminal and ground terminal
with screwdriver.
Create a short circuit between high voltage terminal and a
screw on the bottom with screwdriver.
WARNING
To reduce risk of electric
shock, it is extremely
important to discharge the
high and low voltage contact
terminals before touching
them.
Green and
black color
wires
Summary of Contents for R200T
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