Kenwood KDC-MP202 Service Manual page 11

Other
• When started in Test Mode, duration of prohibiting LINE
MUTE shall be changed from 10 seconds to 1 second.
• When in Test Mode, when DC offset error detection is run,
the detection information is not written into the E2PROM.
Special displays while all lights are on
When all lights are on with STANDBY source, if the follow-
ing keys are pressed, the following messages are displayed.
[1] key Version is displayed (forwarding)
(Display) TYPE : x_ _ _ ("x" is displayed in hexadecimals)
→ 558K – 2.05 ("development ID" – "version")
→ all lights on →
∗ TYPE indicates µ-com destination, and shows real-time
condition of the destination terminal.
[2] key All lights ON.
[3] key Key pressed: Power ON time is displayed.
While Power ON time is displayed, press and hold for 2
seconds or longer to clear the Power ON time.
(Display)
PON_0Hxx (00~50 is displayed for "xx")
xxxxx (00001~10922 is displayed for "xxxxx")
[4] key Key pressed: CD operation time is displayed.
Press the key for more than 2 seconds while the CD
operation time is displayed to clear CD operation time.
(Display)
CDT_0Hxx (00~50 is displayed for "xx")
xxxxx (00001~10922 is displayed for "xxxxx")
[5] key Key pressed: Number of CD EJECT time is displayed.
While the CD EJECT times is displayed, press and hold
for 2 seconds or longer to clear the CD EJECT time.
(Display) EJCxxxxx
[6] key Key pressed: Number of times PANEL is opened/closed
is displayed.
Press the key for more than 2 seconds while the PANEL
open/close count is displayed to clear the PANEL open/
close count.
(Display) PC_xxxxx
[FM] ROM correction version is displayed
key (Display) ROM_R123
ROM_R – – – (When not written in)
ROM_R ∗ ∗ ∗ (When data not matching)
TEST MODE
[AM]
key
[
key
[
key
[
key
CD information display mode
MAX 10922 (hours)
[AM]
key
MAX 10922 (hours)
MAX 65535 (times)
MAX 65535 (times)
[FM]
key
KDC-MP202/MP333
KDC-MP333RC/MP433
IC10 adjustment status
"E2P_OK": Adjustment completed
"E2P_ER" : E2PROM values are still default (not determined)
"I2C_ER" : Communication not possible between IC10
and E2PROM.
∗ If "E2P_OK", Pin 60 (TUN FANC OUT) should be
output as "H".
] AUDIO data initialization
(Display) AUD_INIT
] Key pressed: Forced Power OFF data displayed.
While the forced power OFF data is displayed, press and
hold for 2 seconds or longer to clear the data.
(Display) POFF_ – – – (No Forced Power OFF)
PNL (Forced Power OFF because of
system µ-com panel communication error)
] Key pressed: CD information display mode ON/OFF
While in CD information display mode, press and hold for
2 seconds or longer to clear all CD information.
∗ Please refer to the next table.
I2C communication condition display
(Display) I2C_OK_ _
NG
CD mechanism error log display
(switched by [ ] / [ ] keys)
↑ (Display) MCERR1_: x x ↔ MCERR2_: x x ↔
MCERR3_: x x ↔ MCERR1_: x x ↔
("– –" or the error code is displayed for "xx")
CD loading error log display (switched by [
(Display) LDERR1_: x x ↔ LDERR2_: x x ↔
LDERR1_: x x ↔
(Number of times is displayed for "xxx")
CD ejection error log display (switched by [
(Display) EJERR1_: x x ↔ EJERR2_: x x ↔
EJERR3_: x x ↔ EJERR4_: x x ↔
EJERR1_: x x ↔
(Number of times is displayed for "xxx")
CD time code error count data display (missing counts)
(switched by [ ] / [ ] keys)
(Display) CNT_LOSE ↔ CDDA_xxx ↔ CDROMxxx ↔
CNT_LOSE ↔
↓
(Number of times is displayed for "xxx")
CD time code error count data display (count not updated)
(switched by [ ] / [ ] keys)
(Display) CNT_STAY ↔ CDDA_xxx ↔ CDROMxxx ↔
CNT_STAY ↔
(Number of times is displayed for "xxx")
] / [ ] keys)
] / [ ] keys)
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