Read Panasonic PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) Service Manual online
-7-
This projector provides the following circuit protections to operate in safety. If the abnormality occurs inside the pro-
jector, it will automatically turn off by operating one of the following protection circuits.
jector, it will automatically turn off by operating one of the following protection circuits.
Circuit Protections
Fuse(F601)
A fuse is located inside of the projector. When the ON(G)/
STANDBY(R) indicator is not lighting, the fuse may be
opened. Check the fuse as following steps.
The fuse should be used with the type listed right;
STANDBY(R) indicator is not lighting, the fuse may be
opened. Check the fuse as following steps.
The fuse should be used with the type listed right;
How to replace the fuse
1. The fuse is placed on the power board under the main
1. The fuse is placed on the power board under the main
board. Remove the cabinet top, main&AV board and
exhaust fan assy.
exhaust fan assy.
2. Take the fuse off, and replace the old one with the
specified type.
Thermal fuse(SW902)
There is the thermal fuse (SW902) inside of the projec-
tor to detect the internal temperature rising abnormally.
tor to detect the internal temperature rising abnormally.
When the internal temperature reaches near 113˚C, the
thermal fuse opens to cut off the power to the power
circuit.
If the thermal fuse opens, the projector cannot turn on.
Thermal fuse replacement is required.
thermal fuse opens to cut off the power to the power
circuit.
If the thermal fuse opens, the projector cannot turn on.
Thermal fuse replacement is required.
Thermal fuse
(SW902)
Fuse
(F601)
(F601)
Fuse Part No: 423 035 4704
TYPE T10AH 250V FUSE
LITTEL FUSE INC. TYPE 0215010.MXEP
TYPE T10AH 250V FUSE
LITTEL FUSE INC. TYPE 0215010.MXEP
Click on the first or last page to see other PT-EZ570U / PT-EZ570E / PT-EZ570UL / PT-EZ570EL (serv.man2) service manuals if exist.