Test Mode - Sony HCD-C5 Service Manual

Sony stereo system user manual
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HCD-C5
[Factory Preset Mode]
This mode clears all data including preset data stored in the
RAM to initial conditions. Excute this mode when returning
the set to the customer.
Procedure:
1. Press the ?/1 button to turn the power on.
2. Press the FUNCTION z button to set the CD function.
(except the TUNER function)
3. Press three buttons VOL + , CD Z and MD Z
simultaneously.
4. The message "COLD RESET" blinks and the present contents
are reset to the default values.
[Version and Destination Display Mode]
The version or destination is displayed.
Procedure:
1. Press the ?/1 button to turn the power on.
2. To enter the test mode, press the three buttons VOL + , x
and MD Z simultaneously.
3. The model and destination are displayed.
4. Press the REC/REC IT/NORMAL and u buttons simul-
taneously.
5. The version is displayed as "STR/CD V .
6. Press the REC/REC IT/NORMAL and u buttons simul-
taneously.
7. The version is displayed as "MD V .
8. Press the REC/REC IT/NORMAL and u buttons simul-
taneously, then the mode returns to step 3.
9. To exit from this mode, press the ?/1 button to turn the
power off.
[FL Tube Test Mode]
All fluorecent segments and LEDs are tested.
Procedure:
1. Press the ?/1 button to turn the power on.
2. To enter the test mode, press three buttons VOL + , x and
./m TUNING - simultaneously.
3. All segments and LEDs are turned on.
4. Press the REC/REC IT/NORMAL and u buttons simul-
taneously.
5. All segments are turned off (All LEDs still lit).
6. Press the REC/REC IT/NORMAL and u buttons simul-
taneously.
7. Almost half segments are turned on. (PATTERN 1)
8. Press the REC/REC IT/NORMAL and u buttons simul-
taneously.
9. The segments which are turned on in step 7 are turned off,
then remaining segments are turned on. (PATTERN 2)
10. Press the REC/REC IT/NORMAL and u buttons simul-
taneously, the mode returms to step 3 and all segments are
turned on.
11. To exit from this mode, press the ?/1 button to turn the
power off.
24
SECTION 4

TEST MODE

[Key Test Mode]
Procedure:
1. Press the ?/1 button to turn the power on.
2. To enter the test mode, press three buttons VOL + , x and
3. In the key test mode, the fluorecent indicator displays
4. Each time a button is pressed, "KEY
5. To exit from this mode, press three buttons simultaneously as
[Amp Test Mode]
Procedure:
1. Press the ?/1 button to turn the power on.
2. Press three buttons VOL - , CD Z and MD Z simulta-
3. Press two buttons REC/REC IT/NORMAL and x simulta-
4. The message "7 [TESTMIN]" is displayed for a few seconds.
5. Press two buttons REC/REC IT/NORMAL and x simulta-
".
6. Each time two buttons are depressed, the display changes as
".
7. Press the VOL + button, the display changes "VOLUME 21"
8. Press the VOL - button, the display changes "VOLUME 21"
9. To exit from this mode, press the ?/1 button to turn the
[CD Test Mode]
Procedure:
1. Press the ?/1 button to turn the power on.
2. Press the FUNCTION z button to set the CD function.
3. Press three buttons of VOL + , x and CD SYNC HIGH
4. The message "dut CD VER" is displayed.
5. Press the CD Z button and the version "CD .
6. Press the >/M TUNING + button and "CDSYS
7. Each time the >/M TUNING + button is depressed ,
8. By depressing the ./m TUNING - button the versions
9. To exit this mode, press the ?/1 button to turn the power off.
Keyboard check.
>/M TUNING + simultaneously.
"KEY00".
However, once a button is pressed, it is no longer taken into
account.
step 2 , or disconnect the power cord.
neously.
neously.
neously again.
"8 [TESTMID]" , "9 [TESTMAX]", and "10 [TESTSUR]" .
to "VOLUME MAX".
to "VOLUME MIN".
power off and cold reset is executed.
The CD system versions are displayed.
simultaneusly.
played.
is displayed.
the display changes as "CDMA S", "CDBD O", "CDCD M".
are displayed in reverse.
" value increases.
" is dis-
"

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