12
DPX501/501U/501UY
DPX-MP2090U
●
How to enter the test mode
In order to enter the test mode, reset the unit while simulta-
neously pressing down [1] and [3] keys.
(Even when the security is set, power can be ON for 30 min-
utes.)
●
How to clear the test mode
The test mode is cleared in case of any of the following events:
resetting, momentary power down, Acc OFF and Power OFF.
●
Initial conditions of the test mode
• Source is STANDBY.
• Displays lights are all turned on.
• The volume is at –10dB (The display is 30).
• Loudness (LOUD) is OFF.
• CRSC is OFF, regardless of whether there are switching
functions or not.
• SYSTEM Q is NATURAL (=FLAT).
• BEEP will sound anytime with a less than 1 second push.
• Auxiliary (AUX) is ON.
• SWPRE is Sub woofer (2 PREOUT model)
●
RDS/RBDS automatic measurement
Conventionally, the PS display has been visually checked on
the production line. This will be replaced by a new processing.
The PS data will be received and the PS contents is to be
verified as “RDS_TEST”. When this is verified, the P-CON
terminal is forced to go OFF. (In this case, “ _ ” means blank.)
→
This will be a dedicated test mode processing.
On the P-CON, when power is turned off once and, then,
turned on again, (Power OFF
→
ON) the unit will be re-
started.
●
Special display when set to TUNER
When in TUNER mode, if any of the following displays appear,
there is an abnormality with the front end.
• “TNE2P_NG” : Front-end E2PROM values are still default
(not determined).
• “TNCON_NG” : In this condition, the communication with
the front-end is not possible.
●
Forced switching of K3I
In TUNER FM mode, each time [6] key is pressed, the func-
tions move in the following cycle :
AUTO
→
forced WIDE
→
forced MIDDLE
→
force NARROW
→
AUTO
The initial condition is AUTO and the displays below will ap-
pear.
• AUTO : FM1_98.1A
• Forced MIDDLE : FM1_98.1M
• Forced WIDE : FM1_98.1W
• Forced NARROW : FM1_98.1N
●
CD source test mode specifications
• Display mode default setting shall be P-TIME.
• Jumps are made to the following tracks by pressing the
[
] key.
No. 9
→
No. 15
→
No. 10
→
No. 11
→
No. 12
→
No. 13
→
No. 22
→
No. 14
→
No. 9 (Returns to the beginning)
It must be noted, however, that when paying MP3 / WMA /
AAC disk, which contain 8 files or less, the first track and
the following tracks are played in order.
• When [
] key is pressed, it goes down by 1 track.
• When playing an MP3/WMA/AAC disc, display the file for-
mat before starting to play each file. (“MP3”, “WMA”, “AAC”)
• When a CD is used as a source, by pressing [1] key for less
than 1 second, a jump to the Track No. 28 is made.
• When a CD is used as a source, by pressing [2] key for less
than 1 second, a jump to the Track No. 14 is made.
• When a CD is used as a source, by pressing [3] key for less
than 1 second, a display of CD mechanism model name
and its version is made. When the pressing of [3] key for
less than 1 second is made for the second time, the normal
display is resumed. (Time code display)
• When a CD is used as a source, by pressing [6] key for less
than 1 second, a jump to the Track No. 15 is made. At the
same time, the volume value is set to 25 (2V PRE).
TEST MODE
6 8 1 0 : 0 1 2 3
Model name
Version
