EB-E01 series Disassembly and Assembly INTERNAL USE ONLY
SEIKO EPSON 122 Revision A
3.3.14 PS Ballast Assy
This part is designated as the Safety Device. When
removing/replacing the part for repair, be sure to refer to
3.5.1 Safety Check after Servicing (p142). After serving,
follow the procedures specified in the Safety Check after
Serving.
At the area shown below, an electric shock may result if you operate
carelessly because there is electric charge remaining to reduce power
consumption in the Power Supply.
To repair after turning on, extract the charges by the following procedures.
Press a discharge resistance between the 2pin of T301 and the heat sink
for three seconds to discharge.
Discharge resistor (1kΩ)
<A Type>