Panasonic SA-PM42EG / SA-PM42EF / SA-PM42EP / SC-PM42EP Service Manual ▷ View online
17
6.3.2.
Doctor Mode Table 2
Item
FL Display
Key Operation
Mode Name
Description
Front Key
FL Display Test
To check the FL segments
display (All segments will
light up)
display (All segments will
light up)
In Doctor Mode:
1. Press [DIMMER] button on
remote control.
To cancel, press [0] button on remote
control.
control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
Volume Setting
check
To check for volume setting
during this mode, Bass &
treble is set to 0dB & EQ is
switch off.
during this mode, Bass &
treble is set to 0dB & EQ is
switch off.
In Doctor Mode:
1. Press [7] button on remote control.
1. Press [7] button on remote control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
In Doctor Mode:
2. Press [8] button on remote control.
2. Press [8] button on remote control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
In Doctor Mode:
3. Press [9] button on remote control.
3. Press [9] button on remote control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
CD Loading Test
(DLS6C)
To determine the reliability of
CD Loading unit.
To check for the Open/Close
operation for the CD loading
unit. It fails when there is
abnormality in opening or
closing.
CD Loading unit.
To check for the Open/Close
operation for the CD loading
unit. It fails when there is
abnormality in opening or
closing.
In Doctor Mode:
1. Press [
], [1], [1] button on
remote control.
To cancel, press [0] button on remote
control.
control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
(Refer to section 6.4.3 for more infor-
mation)
mation)
CD Traverse Test
(DLS6C)
To check for the traverse unit
operation. In this mode, the
first & last track is access &
read. (TOC). It fails when
TOC is not completed by IOS
or the traverse is out of
focus.
operation. In this mode, the
first & last track is access &
read. (TOC). It fails when
TOC is not completed by IOS
or the traverse is out of
focus.
In Doctor Mode:
1. Press [
], [1], [2] button on
remote control.
To cancel, press [0] button on remote
control.
control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
(Refer to section 6.4.4 for more infor-
mation)
mation)
CD Combination Test
(DLS6C)
A combination of CD loading
& traverse unit test.
& traverse unit test.
In Doctor Mode:
1. Press [
], [1], [3] button on
remote control.
To cancel, press [0] button on remote
control.
control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
(Refer to section 6.4.5 for more infor-
mation)
mation)
Cold Start
To activate cold start upon
next AC power up. It will set
to factory shipment condi-
tion.
next AC power up. It will set
to factory shipment condi-
tion.
In Doctor Mode:
1. Press [SLEEP] button on remote
control.
To exit Doctor Mode, press
but-
ton on main unit or remote control.
18
6.3.3.
DLS6 Loading Test
6.3.4.
DLS6 Traverse Test
USB Test Mode
To check for USB operation.
The display will appear after 3s,
In Doctor Mode:
1. Select to USB mode.
2. Press [2] button on remote con-
2. Press [2] button on remote con-
trol.
To exit Doctor Mode, press
button
on main unit or remote control.
Item
FL Display
Key Operation
Mode Name
Description
Front Key
OPEN
Operation
OPEN wait
for 1 s
CLOSE
Operation
CLOSE
wait for 4s
Count Up
First Track
Access
Last Track
Access
First Track
Play 5 s
Last Track
Play 5 s
Count Up
19
6.3.5.
DLS6 Combination Test
First Track
Access
Last Track
Access
First Track
Play 10 s
Last Track
Play 10 s
OPEN
Operation
OPEN wait
for 1 s
CLOSE
Operation
Count Up
20
7 Troubleshooting Guide
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