Panasonic SA-HT340EE, Service Manual

Page: 17 / 95

8 Self-Diagnosis and special mode setting
8.1. Service Mode Summary Table
The service modes can be activated by pressing various button combination on the player and remote control unit.
Below is the summary of major checking:
Player buttons Remote control unit buttons Application Note
STOP 0 Error code check (Refer to the section
“8.2.1. Service Mode
Table 1” for more
information).
1 ADSC internal RAM data check
3 CD laser drive current check
5 Jitter checking
FUNCTIONS DVD laser drive current check
PAUSE Initial setting of laser drive current.
6 Region display and mode (Refer to the section
“8.2.2. Service Mode
Table 2” for more
information).
7 Micro-processor firmware version check
8 HDMI module firmware version check.
Initialization of the player (factory setting is restored.)
Used after replacement of micro-computer, FLASH ROM IC,
EEPROM and HDMI module.
MENU Communication error display
ENTER DVD Module reset (In initialization mode)
Timer 1 check
(Refer to the section
“8.2.3. Service Mode
Table 3“ for more
information).
Timer 1 reset
Timer 2 check
Timer 2 reset
PAUSE Writing of laser drive current value after replacement of optical
pickup (Do use this function only when optical pickup is
replaced.) (Refer to the section
“8.2.4. Optical Pick-up
Self-Diagnosis” for more
information).
8.2. Service Mode Table
By pressing various button combinations on the player and remote control unit can activate the various service modes for checking.
Special Note:
Due to the limitations of the no. characters that can be shown on FL Display, the “FL Display” button on the remote control uni
is used to show the following page. (Display 1/Display 2).
17
SA-HT340EE