Panasonic DMR-EH50GN, Service Manual, Page: 18 / 111

9.3 Service Modes
Service mode setting: While the power is off, press
REC, CH UP and OPEN / CLOSE
simultaneously for five seconds.
Display “LOCK” for 3
seconds.
while the tray being locked.
ATP re-
execution
Re-execute ATP.
Display at ATP executing.
When the power is on (E-E
mode), press [CH UP] and [CH
DOWN] simultaneously for 5
seconds.
Progressive
initialization The progressive setting is initialized to
Interlace.
The display before
execution leaves.
When the power is on (E-E
mode), press [STOP] and
[PLAY] simultaneously for 5
seconds.
Item
FL display
Key operation
Mode name Description (Remote controller key)
Release Items
Item of Service Mode executing is
cancelled.
Press [0] [0] or [Return]
in service mode.
Error Code
Display
Last Error Code of U/H/F held by Timer is
displayed on FL.
*Details are described in
“9.1. Self-
Diagnosis Functions”.
Press [0] [1] in service
mode
ROM Version
Display
Region code, MAIN firm version, TIMER
firm version and DRIVE firmware versions
are displayed on FL for five seconds per
each version in order, but ROM version will
be left displayed.
‘’*’’ are version displays.
Press [0] [2] in service
mode
White Picture
Output
White picture is output as component
Output from AV Decoder.
*White picture
(Saturation rate : 100%)
*It is enable to switch Interlace/Progressive
by “I/P switch: [1] [4]”
*Initial mode is “Interlace”.
Press [1] [1] in service
mode.
Switch Interlace/Progressive
Press [1] [4] in White
Picture Output mode.
*I/P are switched
alternately.
Magenta Picture
Output
Magenta picture is output with Component
Output from AV Decoder.
*Magenta picture
(Saturation rate: 100%)
*It is enable to switch Interlace/Progressive
by “I/P switch: [1] [4]”
*Initial mode is “Interlace”.
Press [1] [2] in service
mode.
Switch Interlace/Progressive
Press [1] [4] in Magenta
Picture Output mode.
*I/P are switched
alternately.
RTSC Return in
XP
(A & V)
AV1 input signal is encoded (XP), decoded
(XP) and output decoded signal to external
without DISC recording and DISC playback.
Initial mode: EE2/ Interlace/
XP/ Audio 48kHz
Press [1] [3] in service
mode.
Switch Interlace/Progressive
Press [1] [4] in RTSC
Return XP mode.
*I/P are switched
alternately.
Audio 44.1 kHz/ 48 kHz Press [2] [4] in RTSC