Panasonic DMR-EZ27P Service Manual page 19

7.1.3. Service Modes at a glance
Service mode setting: While the power is off, press REC, CH UP and OPEN / CLOSE simultaneously for five seconds.
Mode name
Release Items Item of Service Mode executing is cancelled.
ROM Version Display 1. Region code (displayed for 5 sec.)
2. Main firm version (displayed for 5 sec.)
3. Timer firm version (displayed for 5 sec.)
4. Drive firm version (displayed for 5 sec.)
5. ROM correction version (left displayed)
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]"
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]"
I/P Switch Switch Interlace and Progressive in EE mode.
*Initial setting is "Interlace".
*This command is effective during executing
"White Picture Output", "Magenta Picture
Output" mode.
Audio Mute (XTMUTE) Check whether mute is applied normally by
the timer microprocessor.
Audio Mute (XDMUTE) Check whether mute is applied normally by
the Digital P.C.B..
Audio Pattern Output The audio pattern stored in the internal
memory is output
(Lch: 1kHz/-18dB)
(Rch: 400Hz/-18dB)
*Audio sound clock switching operation of
DAC can be confirmed by sub command [2]
[4].
Item
Description
FL display
*Initial mode is "Interlace".
Switch Interlace/Progressive
*Initial mode is "Interlace".
Switch Interlace/Progressive
Initial mode is Interlace
Switch Interlace/Progressive
Initial mode (Audio 48kHz)
Audio 44.1kHz/48kHz switching
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DMR-EZ27P / DMR-EZ27PC
Key operation
(Remote controller key)
Press [0] [0] or [Return] in service
mode.
Press [0] [2] in service mode
Press [1] [1] in service mode.
Press [1] [4] in White Picture Output
mode.
*I/P are switched alternately.
Press [1] [2] in service mode.
Press [1] [4] in Magenta Picture
Output mode.
*I/P are switched alternately.
Press [1] [4] in I/P Switch mode.
*I/P are switched alternately.
Press [2] [1] in service mode.
Press [2] [2] in service mode.
Press [2] [3] in service mode.
Press [2] [4] in Audio Pattern Output
mode.
*48 kHz / 44.1 kHz are switched
alternately.