Various
other Tests
Activated with
ACTION
TEST
OPTIONS
EEPROM FORMAT
TEST
Load default data. Display shows "NEW" for 1 second.
Caution! All presets from the customer will be lost!!
Disconnect
mains cord
LEAVE SERVICE
TEST PROGRAM
ENTER (
T
)
CANCEL (
9
)
to Exit
EEPROM TEST
A test pattern will be sent to the EEPROM.
"PASS" is displayed if the uProcessor read back the test pattern correctly,
otherwise "FAIL" will be displayed.
Jog Shuttle
Display shows "LEVEL -1" or "LEVEL +1" when the Jog Shuttle turn in
anti-clockwise or clockwise for the first step.
Display shows "LEVEL -2" or "LEVEL +2" when the Jog Shuttle turn in
anti-clockwise or clockwise for the second step.
Rotary Volume Knob
ROTARY
ENCODER TEST
Display shows value for 2 seconds.
Values increases or decreases until Min. (-87dB) or Max. (0dB) is reached.
TREBLE
DEMO TOGGLE
Pressing this button will toggle between DEMO ON and DEMO OFF.
The DEMO status will be displayed.
Figure 1
Figure 2
Y
N
Y
N
Y
N
OK (
2
)
Button pressed?
OK (
2
)
Button pressed?
CANCEL (
9
)
Button pressed?
DISPLAY
TEST
Display shows Figure 1
and switch all LEDs on
Display shows Figure 2
and switch alternate LEDs on
(see Table 3)
LEDs
ECO POWER
PC LINK
TUNER
wOOx
LCD Back Light 2
MC-i250
On
On
On
On
On
Table 3
STANDBY-ON
Button pressed?
N
The Service Play Mode is intended
to detect and identify the failures in
the CD Mode.
In this mode CD works as in normal
opeartion, at which electronics will
still be function even when an error
is detected so that repair activities
can be carried out.
SERVICE
PLAY MODE
CD works as in normal operation.
In case of failures, error
codes according to Table 2
will be displayed.
Table 2
Error code
E1000
E1001
E1002
E1003
E1005
E1006
E1007
E1008
E1020
E1030
E1079
Error Description
Focus Error
Triggered when the focus cannot be found within a certain time when starting up the CD, or if
the focus is lost for more than a certain time during playing of CD.
Radial Error
Triggered when the radial servo is off-track for a certain time during playing the CD.
Sledge In Error
The sledge did not reach its inner position (inner-switch is close) before approximately 6 sec.
have passed by - Inner-switch or sledge motor problem.
Sledge Out Error
The sledge did not come out of its inner position (inner-switch is open) before approximately
250ms have passed by - Inner-switch or sledge motor problem.
Jump Error
Triggered in normal play when the jump destination could not be found within a certain time.
Subcode Error
Triggered when a new subcode was missing for a certain time during playing CD.
PLL Error
The Phase-Lock-Loop could not lock within a certain time.
Turntable Motor Error
Generated when the CD could not reached 75% of speed during startup within a certain time.
Disc motor problem.
Focus Search Error
The focus point has not been found within a certain time.
EBU Connection Error
Generated when IM module could not receive any data from EBU interface within a certain
time.
The drawer could not enter the inside position and is opening again. This can happen if the
drawer is blocked such that it cannot go fully inside, or if the drawer switch is defective and
does not close.
Service Play Mode Error Codes
Y
Y
N
CD
Button pressed?
Set is in Service PLAY Mode
Module Internet Audio - Clear Email Address and Presets memory
By holding the INTERNET and ENTER (
T
) buttons depressed while switching on the Mains
supply (without the need to be in either Service or Factory mode), all Email address and presets
stored in the memory will be cleared.
The display will shows "STARTING UP" for a few seconds. When the stored information in the memory
has been cleared, the display will shows "FACTORY RESET". Subsequently, the software is upgraded
(if necessary) when the set is first connected to the internet.
Alternatively, press INTERNET button followed by OPTIONS button, then press the Right-Hand Soft
Key (
!
) on the set to select the "SET OPTIONS".
Use the navigation Jog Shuttle to select "RESET SETTINGS" from the list and press OK (
É
) to
confirm and follow the instruction given on the display.
Module Internet Audio - Software Upgrading
Press INTERNET button followed by OPTIONS button, then press the Right-Hand Soft Key (
!
)
on the set to select the "SET OPTIONS".
Use the navigation Jog Shuttle to select "ONLINE UPGRADE" from the list and press OK (
É
)
to confirm and follow the instruction given on the display.
BACK (
S
)
Button pressed?
Y
Y
Y
N
N
N
BACK (
S
)
Button pressed?
CANCEL (
9
)
Button pressed?
Display shows
12M
Output at (Front Board)
pin 11 of uP = 2,929.6875Hz
Display shows
32K
Output at (Front Board)
pin 11 of uP = 2048Hz
QUARTZ
TEST
TUNER
Button pressed?
Disconnect
Mains cord ?
Y
N
N
Y
Display Tuner Version
"ccc"
Service frequencies are
copied to the RAM (see Table 1)
Tuner works normally except:
PROGRAM button
Service Mode left
TUNER
TEST
TUNER
Button pressed?
N
PRESET
1
2
3
4
5
6
7
8
9
10
11
Europe
"EUR"
87.5MHz
108MHz
531kHz
1602kHz
558kHz
1494kHz
153kHz
279kHz
198kHz
98MHz
87.5MHz
USA
"USA"
87.5MHz
108MHz
530kHz
1700kHz
560kHz
1500kHz
98MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
Oversea
"OSE"
87.5MHz
108MHz
531/530kHz*
1602/1700kHz*
558/560kHz*
1494/1500kHz*
87.5/98MHz*
87.5MHz
87.5MHz
87.5MHz
98/87.5MHz*
Table 1
* Depending on the selected grid frequency
(9 or 10kHz).
Note: By holding the TUNER and ENTER (
T
)
buttons depressed while switching on the
Mains supply, the tuning grid frequency is
toggled between 9kHz and 10kHz for the
Oversea (/21) version.
To start service test program
hold ENTER (
T
) & AUX
depressed while
plugging in the mains cord
Display shows the
ROM version
"S-Vyy"
(Main menu)
S refers to Service Mode
V refers to Version
yy refers to Software version number
of the uProcessor
(counting up from 01 to 99)
SERVICE TEST PROGRAM
Micro 2003 MC-i250 Service Test Program (dd wk0248)
3-1
3-1
