Panasonic PV-L452 Service Manual page 5

together of your clothes fabric or the lifting of your foot from a
carpeted floor can generate static electricity (ESD) sufficient to
damage an ES device).
3. OPERATION GUIDE
4. SERVICE NOTES (PLEASE READ)
4.1. SERVICE NOTES
4.1.1. EXTENSION CABLES FOR SERVICE
NOTE:
1. When using the cassette tape:
A. Be sure to remove a cassette lid cover of cassette tape.
B. Be sure to install the Lock Screw to Cassette Up Unit. After
servicing, be sure to remove the Lock Screw.
Refer to "HOW TO HOLD THE CASSETTE UP UNIT IN THE
DOWN POSITION WITHOUT CASSETTE COVER
C. Select the H. SAFETY DEFEAT in SERVICE MODE. Refer to "
SERVICE MODE SPECIFICATION (SELF-DIAGNOSTIC SYSTEM)
"
Or, connect a silicon diode on component side of the Main
C.B.A. as shown to defeat safety function.
(Since Takeup Reel sensor, located on Main C.B.A. does not
work when opening Main C.B.A., the mechanism does not work
(Reel lock). Therefore, make sure to defeat Safety function.)
2. Use extreme care so as not to apply any excessive pressure to the
Cylinder/Head Amp F.P.C. After servicing, be sure to place it
correctly. Refer to
3. The LCD open/close SW. is for changing between LCD Display or
EVF Display. When turning on LCD Display, place some paper or
tape, etc. on LCD open/close SW. so that this SW. stays ON.
4. When servicing, avoid causing a from touching the component
side of the Battery Catcher Unit to the Main C.B.A.
"Cylinder Unit" in "MECHANISM SECTION."
5
INSTALLED."
.