LED Indication
Preferen-
tial order
POWER STATUS
Red flash /
22
Red / green
Green flash
2
Red flash /
23
Red / green
Green flash
3
24
Red / green Orange
Orange
25
Red / green
flash
Orange
26
Red
flash
Orange
27
Red
flash 2
Orange
28
Red
flash 3
Green
29
Red / green
flash
Green
30
Red / green
flash 2
Green
31
Red / green
flash 3
Green
32
Red / green
flash 4
Green
33
Red / green
flash 5
Green
34
Red / green
flash 6
Green
35
Red / green
flash 7
Green
36
Red / green
flash 8
Orange
37
Green
flash
Orange
38
Green
flash 2
Orange
39
Green
flash 3
Orange
40
Red / green
flash 2
41
Green
---
42
Red / green
---
43
Red / green
---
--- : LED off
Orange : Both Red and Green light
Red flash N: The cycle that Red flashes N times and goes out two times is repeated.
Symptom
FILTER
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
---
No power-on
---
No power-on
---
No power-on
---
No power-on
---
No power-on
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
Return to STBY after
---
the indication of LED
LED is indicated but other
---
operations are available.
LED is indicated but other
---
operations are available.
LED is indicated but other
---
operations are available.
LED is indicated but other
---
operations are available.
Orange
LED is indicated but other
operations are available.
flash
Green
LED is indicated but other
operations are available.
flash 6
Red
LED is indicated but other
operations are available.
flash 3
Failure
2
I
C-FMT failure
StatusReady failure
STBYR5 failure
Disconnected thermister
Abnormal temperature of
the intake air
Abnormal temperature
around the lamp 1
Abnormal temperature
around the lamp 2
2
I
C bus failure (AD)
2
I
C bus failure (DEC)
2
I
C bus failure (InstaPort)
4-wire serial bus failure
(FPGA)
4-wire serial bus failure
(DPM09)
4-wire serial bus failure
(SDI)
3-wire serial bus failure
(PW610)
2
I
C bus failure (ADXL345)
Temperature warning of the
intake air
Temperature warning of the
lamp 1
Temperature warning of the
lamp 2
LENS SHIFT failure
Position detection failure of
the automatic cleaning filter
E2P access failure (LAN)
Communication failure
between microcomputers
(LAN/FCU)
- 2 -
Check Point
PCB
Reference
FORMATTER FY connector
FORMATTER
IC800
POWER,
NR7R (SD-7)
MAIN
MAIN
SZ connector
Temperature around the
ventilation holes (intake)
Temperature around the
lamp 1
Temperature around the
lamp 2
MAIN
IC6A0
MAIN
IC2A0
MAIN
IC6W0
FORMATTER
IC8A0
MAIN
IC4T0
MAIN
IC2T0
FORMATTER
IC8J0
MAIN
IC7Y0
Temperature around the
ventilation holes (intake)
Temperature around the
lamp 1
Temperature around the
lamp 2
SM
MAIN
connector
SU
MAIN
connector
MAIN
IC700
MAIN
IC700/IC7A0
Reset
Power-on
again
Power-on
again
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
Auto
Auto
Auto
Auto
Auto
Turning off/on of
the main power
Auto