Panasonic PV-D301 Service Manual page 7

capable of handling 10 kV without causing X-Radiation.
NOTE :
It is important to use an accurate periodically calibrated high
voltage meter.
3. Measure the High Voltage. The meter (electrostatic type) reading
should indicate 2.2 kV±0.1 kV. If the meter indication is out of
tolerance, immediate service and correction is required to prevent
the possibility of premature component failure. To prevent an X-
Radiation possibility, it is essential to use the specified picture
tube.
5. OPERATION GUIDE
6. SERVICE NOTES (PLEASE READ)
6.1. SERVICE NOTES
6.1.1. 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 INSTALLED
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
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