SECTION 3
TEST MODE
[MC Cold Reset]Procedure:
* The cold reset clears all data including preset data stored in the1. Press the three buttons STOP , ENTER and GROUP 2 at the
RAM to initial conditions. Execute this mode when returningsame time. The HCD-F250 enters the GC test mode, and all of
the set to the customer.the fluorescent tubes and LEDs turn on.
2. From this state, any one of the three modes GROUP 1, GROUP
Procedure:2 and GROUP 3 can be selected. Go to step 3 to enter the
1. Press the three buttons STOP , ENTER and FUNCTION atGROUP 1 test mode. Go to step 5 to enter the GROUP 2 test
the same time.mode. Go to step 11 to enter the GROUP 3 test mode.
2. The fluorescent indicator tube turns off for a moment and the3. [GROUP 1 test mode ] From the state of step 2, press the
RAM is reset to the initial conditions.GROUP 1 button. Every pressing of the GROUP 1 button
advances the following check modes and displays in the given
[MC Hot Reset]order. Model name display, destination display, MC version
* This mode resets the set with the preset data kept stored in thedisplay, GC version display, DC version display, VC version
memory. This hot reset mode is performed also when the powerdisplay and CC version display.
cord is plugged in and out.4. To exit the GC test mode and to return to the STANDBY mode,
press the STOP , ENTER and GROUP 2 buttons again.
5. [GROUP 2 test mode ] You can enter this mode directly from
Procedure:
1. Press the three buttons STOP , ENTER and GROUP 1 at thestep 2. When you performed steps 3, perform steps 4, then 1
and 2 before starting the step 5.
same time.[GROUP 2 test mode ] From the GC test mode, press the
2. The fluorescent indicator tube turns off for a moment and the
RAM is reset to the initial conditions.GROUP 2 button to enter the key check mode. The display: K
1, J 0, V 0 appears.
6. The value after K indicates the number of times that the key is
[CD Initial]pressed. 1 is displayed because the GROUP 2 button has
already been pressed.
* The CD INITIAL clears all of the CD related data. Execute
this mode when returning the set to the customer.7. When other keys are pressed one after another, the key count
increases up to 42. The keys which have already been pressed,
are not counted.
Procedure:
1. Press the three buttons STOP , ENTER and GROUP 4 at the8. The value after J indicates the number of clicks that the JOG
dial is rotated. The clockwise rotation increases the count value.
same time.The counter-clockwise rotation decreases the count value.
2. The message OALL ERASE� appears on the fluorescent
9. The value after V also indicates amount of rotation of volume
indicator tube and the CD related data is reset to the initialcontrol. The clockwise rotation increases the count value. The
conditions.
counter-clockwise rotation decreases the count value.
10. To exit the GC test mode and to return to the STANDBY mode,
press the STOP , ENTER and GROUP 2 buttons again.
[CD Line Test]
11. [GROUP 2 test mode ] You can enter this mode directly from
* The CD Line test displays the rotating time required for onestep 2. When you performed steps 3, perform steps 4, then 1
rotation by rotating the disc tray.and 2 before starting the step 5.
[GROUP 3 test mode ] From the GC test mode, press the
Procedure:GROUP 3 button to enter the VACS attenuation check mode.
1. Press the three buttons STOP , ENTER and GROUPThe display: VOL 5 at the NORMAL appears.
same time. The CD PLAY LED and the CD PAUSE LED flash12. To exit the GC test mode and to return to the STANDBY mode,
alternately and the disc tray starts rotation.press the STOP , ENTER and GROUP 2 buttons again.
2. The message Oxx << y.y� appears on the fluorescent indicator
tube. The left numbers count up the discs starting from 1 to 51.[MC Test Mode]
The left numbers Oy.y� indicate the rotating time required for* This mode checks operation of amplifier and cassette deck.
one rotation by rotating the disc tray.
3. To exit the CD LINE test mode, execute the MC Hot Reset.How to enter the MC test mode:
Press the three buttons of STOP , ENTER and GROUP 3 . OEQ
CHECK� display on the FL tube and the VOLUME display flash.
[CD Memo All Clear]In addition the LEDs of the JOG dial, FF and REW flash indicating
* The mode clears all contents of the CD disc memo. Execute
the MC test mode.
this mode when returning the set to the customer.
Check procedure:
Procedure:You can perform any of the following five steps. However, it is
1. Press the two buttons MEMO INPUT and FLASH at therecommended to perform them in the following order because the
same time.
skipped cannot be performed if the checks are not performed in the
2. The message OALL ERASE� appears on the fluorescentgiven order.
indicator tube and the CD disc memo is all cleared.1. EQ Check Mode
The GEQ becomes maximum when the JOG dial is turned
clockwise.
[GC Test Mode]
The GEQ becomes minimum when the JOG dial is turned
* This mode checks microprocessor version numbercounter-clockwise., keys,
fluorescent tubes, LEDs and VACS (Variable AttenuationThe GEQ comes to center when the FILE SELECT button is
Control System).pressed.
N 16 N |
ACEC
