Panasonic DMR-EH65EC, Service Manual

Page: 36 / 181

Item FL display Key operation
Mode name Description (Remote controller key)
Laser power
confirmation Drive state is judged based on
difference between laser power
value at shipping and present
laser power value.
If DVD-RAM disc in not
inserted, [NO DISC] is
displayed.
If power value study was
filed, [ERROR] is
displayed.
1. Insert DVD-RAM disc
into RAM Drive in service mode.
(Other media are assumed to be
correspondence.)
2. Press [4] [4].
Turn on all FL/
LEDs All segments of FL and all LEDs
are turned on. All segments are turned
on. Press [5] [1] in service
mode.
PB HIGH Signal
Output 8 pin of AV 1 Jack (PB HIGH
terminal) is High (approx. 11V
DC). Press [5] [2] in service
mode.
PB MIDDLE Signal
Output 8 pin of AV 1 Jack (PB HIGH
terminal) is Middle (approx. 5.5V
DC) Press [5] [3] in service
mode.
Front connection
inspection Press all front keys and check
the connection between Main
P.C.B. and Front key Switches.
(1) Each time a key is
pressed, segment turned
on increases one by one.
(2) Total umber of keys
that have been pressed.
Press [5] [4] in service
mode.
Production Date
Display Display the date when the unit
was produced.
YY: Year
MM: Month
DD: Day
Press [6] [1] in service
mode.
Display the
accumlated
working time Display the accumulated unit’s
working time.
(Indicating unit: Second)
Press [6] [4] in service
mode.
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