Panasonic PT-56LCX70 Service Manual page 13

RESET USER'S MEMORY FUNCTIONS
Be sure to reset the user's memory:
- After replacing the Main P.C.B.
- When moving the unit to a new location.
Fig. 4
Note:
SOS History will not be cleared in this function. To clear, use
Self Check-2 mode.
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
DO NOT UNPLUG AC CORD DURING
COOLING OPERATION
The lamp cooling fan will continue to operate for approximately
30 seconds after the power is turned off.
At the same time, the POWER LED will flash red.
Do not disconnect the AC Cord from the power outlet and do
not open any circuit breakers while the cooling fan is still
operating.
HOT CIRCUIT
Primary circuit exists on the Power P.C.B.
This circuit is identified as "HOT" on the P.C.B. and in the
Service Manual. Use extreme care to prevent accidental shock
when servicing.
MODEL NO. IDENTIFICATION MARK
Use Marks shown in the chart below to distinguish the different
models included in this Service Manual.
MODEL
PT-56LCX70
PT-61LCX70
PT-50LCX7
PT-56LCX7
PT-61LCX7
PT-50LCX7K
PT-56LCX70-K
PT-61LCX70-K
NOT USED
Note:
Refer to Item 3 of Schematic Diagram Notes of
Schematic Diagram and Circuit Board Layout Notes,
for mark "PT."
13
MARK
A
B
C
D
E
F
G
H
PT