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KDC-W9537U/W9537UY
KDC-X9006U/X991
● How to enter the test mode
Press and hold the [FNC] and [AUD] keys and reset. (While
"– – – –" is being displayed, power can be ON for 30
minutes.)
● How to clear the test mode
Reset, momentary power down, Acc OFF, Power OFF,
detach the panel.
● Test mode default condition
• Source is STANDBY.
• Display lights are all turned on.
• The volume is at 30 (-10dB).
• CRSC is off regardless of the availability of switching
function.
• SYSTEM Q is NATURAL (=FLAT).
• BEEP is always activated by briefl y pressing a button.
• AUX is ON.
• DISPLAY TYPE is TYPE B-1 (One fi xed line + 2 variable
lines).
• TUNER source display shall be as shown below:
E type: Upper row = Frequency (Fixed), Middle row = PS,
Lower row = Spectrum analyzer/Clock.
M/K type: Upper row = Frequency (Fixed), Middle row =
SNPS, Lower row = Spectrum analyzer/Clock.
• CD/USB source display shall be as shown below:
When playing CD-DA: Upper row = P-TIME (Fixed),
Middle row = TRACK TITLE, Lower row = Spectrum
analyzer/Clock.
In other cases: Upper row = P-TIME (Fixed), Middle row =
TITLE / ARTIST, Lower row = Spectrum analyzer/Clock.
• SOURCE SELECT shall be 2.
● Specifi cation of the test mode for tuner source
The frequency of 98.3MHz is received when the [4] key is
pressed in the TUNER FM mode.
(*1) Only in the test mode, [1] key, [2] key, [3] key, [4] key, [5]
key and [6] key shall be displayed on the multi-function
key.
1. Press the [FNC] key briefly to make the multi-function
display.
2. Rotate the control knob on the right side and use
the [
]/[
] keys to display the target key in the center.
3. Press the [ ] key briefl y to fi nalize the display.
(*2) Perform the same operations as above on the keys, [1],
[2], [3], [4], [5], and [6] of the remote controller.
16
TEST MODE
● Specifi cation of FST soft mute adjustment mode
1. R e c e i ve t h e T U N E R F M m o d e i n t h e L O U D O F F
condition at the VOLUME 30.
2. Press and hold the [ ] key for 2 seconds to enter the
FST soft mute adjustment mode.
3. In the adjustment mode, the following display is shown
and adjust the mute between 0 (18dBµ) and F (36dBµ)
with the [FM]/[AM] keys.
(Display) SMD—x_ _ _ (Adjustment value, 0~F is
displayed in "x".)
4. When the adjustment is "OK", press and hold the [ ]
key for 2 seconds again to write the adjustment value
in the E2PROM, and after the successful writing-in the
"EP_WRITE" is displayed.
5. Press the [ ] key briefl y to exit from the FST soft mute
adjustment mode. (The test mode continues.)
● RBDS/RDS auto measurement
Add the process to replace the visual inspection of PS
display previously done in the production line.
When it is confi rmed that the PS data has been received
and that the content of the PS is "RDS_TEST", force to
OFF the P-CON terminal. (The symbol, "_" indicates the
blank.)
Make this as the process dedicated for the test mode.
P-CON is recovered by Power OFF→ON.
● Special display in tuner mode
Error is found in front-end, etc. if indications below are
displayed while in tuner mode.
• "TNE2P_NG" : Front-end E2PROM values are still default
(not determined).
• "TNCON_NG" : Cannot communicate with the front-end.
● K3I forced switching
Every time when [6] key is pressed in tuner FM mode,
switched in the following order: AUTO→Forced WIDE
→Forced MIDDLE→Forced NARROW→AUTO. Default
status is AUTO, and displayed as shown below.
• AUTO: FMA
• Forced MIDDLE: FMM
● CD source test mode specifi cation
• Jumps to the following tracks by pressing the [
9→15→10→11→12→13→22→14→9 (recursive)
Note that when playing a CD-DA and a MP3 / WMA / AAC
/ WAV discs with 8 fi les or less, the disc is played from the
1 track in the normal order.
• Forced WIDE: FMW
• Forced NARROW: FMN
] key.
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