Mitsubishi Electric XD8100U Service Manual page 71
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Also See for XD8100U:
- User manual (75 pages) ,
- Overview (4 pages) ,
- Brochure & specs (8 pages)
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DIAGNOSIS INFORMATION
LED error indication
LED indication and failures are described in the following table. LED can be reset "automatically", "by resetting the power" or "by
turning on/off of the main power" after the failure is corrected.
LED Error Indication List
1. POWER, STASUS and FILTER error indications.
LED Indication
Preferen-
tial order
POWER STATUS
1
---
---
2
Red / green
---
3
Red / green
---
4
Red / green
---
5
Red / green
---
6
Red / green
---
7
Red / green
---
8
Red / green
---
9
Red / green
---
10
Red / green
---
Red
11
Red / green
flash
Red
12
Red / green
flash
Red
13
Red / green
flash
Red
14
Red / green
flash
Red
15
Red / green
flash 2
Red
16
Red / green
flash 2
Red
17
Red / green
flash 2
Red
18
Red / green
flash 2
Red
19
Red / green
flash 2
Red flash /
20
Red / green
Green flash
21
Red / green
---
Symptom
FILTER
STBY5 is not
supplied.
---
STBY5 is supplied
Green
No power-on
flash
Green
No power-on
flash 2
Green
No power-on
flash 3
Green
No power-on
flash 4
Green
No power-on
flash 5
Red
Return to STBY after
the indication of LED
flash
Red
Return to STBY after
the indication of LED
flash 2
---
No power-on
Orange
Return to STBY after
the indication of LED
flash
Red
Return to STBY after
the indication of LED
flash
Red
Return to STBY after
the indication of LED
flash 3
Red
Return to STBY after
the indication of LED
flash 4
Red
Return to STBY after
the indication of LED
flash 5
Red
Return to STBY after
the indication of LED
flash
Red
Return to STBY after
the indication of LED
flash 2
Red
Return to STBY after
the indication of LED
flash 3
Red
Return to STBY after
the indication of LED
flash 4
Red
Return to STBY after
the indication of LED
flash 5
Return to STBY after
---
the indication of LED
Orange
Return to STBY after
the indication of LED
flash 3
Failure
Primary power source
failure
Secondary power source
failure
LED failure
E2P access failure (SCU)
C/W memory access failure
(SCU)
E2P access failure (FCU)
E2P access failure (MCU)
C/W memory access failure
(MCU)
Communication failure
between microcomputers
(FCU/SCU)
Communication failure
between microcomputers
(MCU/SCU)
LBOX/CWBOX/FBOX/
CBOX opened
Position detection failure of
the mechanical shutter
Cooling fan (for power)
stopped
DMD fan stopped
CW fan stopped
Cooling fan (exhaust 1)
stopped
Cooling fan (exhaust 2)
stopped
Upper cooling fan (lamp 1)
stopped
Lower cooling fan (lamp 1)
stopped
Upper cooling fan (lamp 2)
stopped
Lower cooling fan (lamp 2)
stopped
No LAMP-ON signal
returned
C/W stopped
(C/W failure during power-on)
- 1 -
Check Point
PCB
Reference
POWER,
F9G0
PFC
F9F0
LSTBY5
POWER
(RH-2)
KEY
D7J5
MAIN
IC740
MAIN
IC740
MAIN
IC7A0
MAIN
IC440
MAIN
IC440
MAIN
IC7A0/IC740
MAIN
IC440/IC740
SN, SG, SU
MAIN
connector
SW
MAIN
connector
SFA
MAIN
connector
MFC connector
MAIN
SV connector
SFD
MAIN
connector
DFE connector
MAIN
SE connector
DFF connector
MAIN
SE connector
SFG
MAIN
connector
SFH
MAIN
connector
SF1
MAIN
connector
SFJ
MAIN
connector
FW
FORMATTER
connector
FW
FORMATTER
connector
Reset
Turning off/on of
the main power
Turning off/on of
the main power
Turning off/on of
the main power
Turning off/on of
the main power
Turning off/on of
the main power
Turning off/on of
the main power
Turning off/on of
the main power
Turning off/on of
the main power
Auto
Auto
Auto
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
Power-on
again
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