10. Self-Diagnosis and Special Mode Setting
10.1. Self-Diagnosis Functions
Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis
Display” when any error has occurred.
U14, H** and F** are stored in memory and held.
Display on FL will be cancelled when the power is turned off or AC input is turned off during self-
diagnosis display is ON.
Error
Code
Diagnosis contents
Description
Monitor
Display
FL display
U12
Remote control code
error
Display appears when main unit
and remote controller codes are
not matched.
No display
“*” is remote controller
code of the main
Display for 5 seconds.
U14
Abnormal inner
temperature detected
Display appears when the drive
temperature exceeds 70°C.
The power is turned off forcibly.
For 30 minutes after this, all key
entries are disabled. (Fan motor
operates at the highest speedfor
the first 5 minutes. For the
remaining 25 minutes, fan motor
is also stopped.) The event is
saved in memory as well.
No display
“U14” is displayed
minutes.
U99
Hang-up
Displayed when communication
error has occurred between Main
microprocessor and Timer
microprocessor.
No display
Displayed is left
[POWER] key is
H01
Inoperative fan motor
Display appears when
inoperative fan motor is detected
after powered on.
The power is turned off when
detecting.
No display
Displayed is left.
14
Содержание DMR-E55PC
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Страница 33: ...13 3 Checking and Repairing of Digital P C B 33 ...
Страница 34: ...13 4 Checking and Repairing of DVD RAM Drive 34 ...
Страница 44: ...21 2 Casing Parts Mechanism Section 2 44 ...
Страница 45: ...21 3 Packing Accessories Section 45 ...
Страница 54: ...JK3904 K1U415B00001 JACK L2 1 54 ...
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Страница 79: ...1 A B C D 2 3 4 5 6 7 8 9 FRONT R P C B DMR E55P PC FRONT R P C B REP3713A ...
Страница 81: ...Ref No MODE E C B REC 0 3 5 0 PLAY 0 3 5 0 STOP 0 3 5 0 QR7801 ...
Страница 86: ...1 A B C 2 3 4 Location Map REAR DMR E55P PC Main P C B REP3662B 1 4 Section FRONT 1 4 2 4 3 4 4 4 ...
Страница 87: ...5 6 7 8 Location Map REAR DMR E55P PC Main P C B REP3662B 2 4 Section FRONT 1 4 2 4 3 4 4 4 ...
Страница 88: ...D E F MAIN P C B Location Map REAR DMR E55P PC Main P C B REP3662B 3 4 Section FRONT 1 4 2 4 3 4 4 4 ...
Страница 89: ...Location Map REAR DMR E55P PC UP Main P C B REP3662B 4 4 Section FRONT 1 4 2 4 3 4 4 4 ...