Panasonic DMR-EH75VP Service Manual page 37

Mode name
Delete the Last Delete the Last Drive Error
Drive Error information stored on the DVD
RAM-Drive.
Laser power Drive state is judged based on
confirmation difference between laser power
value at shipping and present
laser power value.
Turn on all FL/ All segments of FL and all LEDs
LEDs are turned on.
S1 signal output Forcibly superimpose the S1
signal (approx. 4.5V DC) on the
EE chroma signal, and check the
output on the S terminal.
S2 signal output Forcibly superimpose the S2
signal (approx. 2V DC) on the EE
chroma signal, and check the
output on the S terminal.
Front connection Press all front keys and check
inspection the connection between Main
P.C.B. and Front key Switches.
Production Date Display the date when the unit
Display was produced.
Item
Description
FL display
If DVD-RAM disc in not
inserted, [NO DISC] is
displayed.
If power value study was
filed, [ERROR] is
displayed.
All segments are turned
on.
(1) Each time a key is
pressed, segment turned
on increases one by one.
(2) Total umber of keys
that have been pressed.
YY: Year
MM: Month
DD: Day
37
Key operation
(Remote controller
Press [9] [6] in service
mode.
1.
into RAM Drive in service
(Other media are assumed
correspondence.)
2. Press [4] [4].
Press [5] [1] in service
mode.
Press [5] [2] in service
mode.
Press [5] [3] in service
mode.
Press [5] [4] in service
mode.
Press [6] [1] in service
mode.