Panasonic SA-PM31P, Service Manual, Page: 51 / 122

(Note) In the case that you unplug from AC outlet after this mode was set, then plug to AC again, a cold start shall begin.
And “- - - - - - - - -” is displayed in the FL for 2 seconds.
11.2. Clearing Self-Diagnostic Memory
<CD Section> (F15, F17, F22, F26, F27, F28, F29)
1. Enter into self-diagnostic mode.
2. Errors are stored in the unit memory. To clear memory, press and hold down "STOP
n /-DEMO” button for 5 seconds or more
during self-diagnostic mode. The message, “CLEAR” appears on the display when memory is erased, and the unit displays the
message, “T”.
Memory is not affected by turning off the power or unplugging the socket.
Be sure to clear memory after repair is completed.
3. Press "STOP n /-DEMO” button. A symbol of self-diagnostic is indicated on the display if an error is found. If several errors are
found, a respective indication is displayed when "STOP
n
/-DEMO" button is pressing repeatedly. (e.g. H01 → CD F15 → F01)
If no error is found, only "T " indication is displayed and remains unchange even if "STOP n /-DEMO" button is pressed.
11.3. Displaying Self-Diagnostic Results
<Cassette Deck Section> (H01, H02, H03, F01, F02)
1. Enter the self-diagnostic mode, following the instructions described in [11.1.1 Setting of the Self-Diagnostic Mode (Test Mode)].
2. Insert a normal-positioned music tape with erase prevention niches on both Sides A and B. Press [TAPE
] button to activate
the TPS operation so that the tape automatically stops at an interval between music selections.
3. Press [STOP n /-DEMO] and [TAPE ] buttons together on the remote controller. (Recording does not start.)
4. Then, insert a Cr02-positioned blank cassette tape with an erase prevention niche of Side A or B set to the left side.
5. Press [
/FF/ ] button. The tape will be forwarded and automatically stop after two seconds.
6. Remove the cassette tape, and set the other side.
7. Press [
/REW/ ] button. The tape will be rewound and automatically stops after two seconds.
8. Press [STOP n /-DEMO] button on the unit.
If an error is found, a self-diagnostic key appears on the display.
If several errors are found, the display shows these keys when [STOP
n /-DEMO] button is pressed repeatedly. (Ex.: H01 - H02
- F01 - H01)
If no error is found, only the message, “T” appears on the display.
(*1) TPS operation (music search) detects the blank sections between music selections. Therefore, do not use tapes with the
following conditions:
· A blank section that lasts only 4 seconds or less.
· No blank sections (recording through microphones, etc.).
· Music selections that have extremely low pitches or prolonged silent sections (such as classical music).
·
and/or Music recorded with fade in/out effect.
51
SA-PM31P / SA-PM31PC