18
6.2.2.
Doctor Mode Table 2
Item
FL Display
Key Operation
Mode Name
Description
Front Key
Volume Setting
Check
To check for the volume
setting of the main unit.
The volume will be auto-
matically set to its respec-
tive level (in dB). During
this mode, treble/bass/EQ
will be set to ‘0’dB & OFF.
Display 1
In Doctor Mode:
1. Press [7] button on remote control.
To exit Doctor Mode, press [OK] button on main
unit or remote control.
Display 1
In Doctor Mode:
2. Press [8] button on remote control.
To exit Doctor Mode, press [OK] button on main
unit or remote control.
Display 1
In Doctor Mode:
3. Press [9] button on remote control.
To exit Doctor Mode, press [OK] button on main
unit or remote control.
Display 1
In Doctor Mode:
4. Press [PLAY MODE/-REPEAT] button on
remote control.
To exit Doctor Mode, press [OK] button on main
unit or remote control.
FL Display Check To check the FL
segments display (All
segments will light up)
In Doctor Mode:
1. Press [1] button on remote control.
CD OPEN Test
To check the CD OPEN
operation.
In Doctor Mode:
1. Press [DEL] button on remote control.
2. Press [OPEN/CLOSE] button on main unit
to close the disc tray.
CR14 Reliability
Test1 (no retry)
Note:
1. If the mechanism
error occurs, it
should stop the
test.
(no retry, no recov-
ery process).
2. The test mode is
cleared by power
OFF.
3. Reading and play-
back should not be
done.
In Doctor Mode:
1. Press [
], [1], [1] button on remote con-
trol.
CR14 Reliability
Test2 (with retry)
Note:
1. Even if the mecha-
nism error occurs, it
should retry as nor-
mal operation.
2. The test mode is
cleared by power
OFF.
3. Reading and play-
back should not be
done.
In Doctor Mode:
1. Press [
], [1], [2] button on remote con-
trol.
Summary of Contents for SA-AK980PU
Page 15: ...15 5 3 Disc Information ...
Page 27: ...27 6 6 2 Error Code Table For Power Supply ...
Page 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Page 29: ...29 7 2 Troubleshooting Guide ...
Page 30: ...30 ...
Page 32: ...32 7 3 2 Troubleshooting Guide ...
Page 38: ...38 ...
Page 39: ...39 9 1 Disassembly Flow Chart ...