INF-39
SECTION 1 SERVICE INFORMATION
<RZ31K/RS30K>
5. 2. Shutdown system
This projector provides the shutdown function to set into the standby mode immediately for product safety when the projector
has the fan operation error or lightning error.
LED indication sta-
tus
Self-
diagnosis
Shutdown detection Probable cause OSD warning, others
Not lighting or flashing
–
Power circuit (PF -Board)
Fuse (F9001, F9002) : Rated 20A
Blown out of fuse
(with another reason)
–
–
Driver circuit (D-Board)
Fuse (F9601) : Rated 5A
Blown out of fuse
(with another reason)
–
STANDBY/ON LED blinks
3 times in red
F90/F91/F92
FPGA config error or communication
error
Failure on signal processing part
F91: FPGA1
F92: FPGA2/3
–
– Main software boot error Main microprocessor rewrite error –
F81/F82/
F83/FC0
Formatter initializing error
FM-P.C.Board failure, FPC connection
failure. Connector contact failure
PF/PB-P.C.B failure
F81: Red, F82: Green, F83: Blue
–
FH0/FH2
Phosphor wheel rotation speed (Detected
by FPGA/MAIN)
a Under 133Hz or over 180Hz
Connector contact failure,Phosphor wheel
failure,
FH0: PW1, FH2: PW2
* If one of the PW has
error, turn the projector
on with single LD mode.
Shutdown if both of PWs
have error.
–
AC input voltage
a Less than AC 70V
Out of operating AC voltage
STANDBY/ON LED lights
in red
TEMP LED lights
H11
Intake air temperature sensor
a Lower than -20ºC
Intake air temperature sensor error –
H12
Optical module temperature sensor
a Lower than -20ºC
DMD/Optical module temperature sensor
error
H13
Exhaust air temperature sensor
a Lower than -20ºC
Exhaust air temperature sensor error –
H14
LD1-B temperature sensor
a Lower than -20ºC
LD1-B temperature sensor error
If one of the temperature
sensors detects an error,
the projector will turn the
corresponded LD unit off
to keep the projector on.
If all of sensors detect
errors, the projector will
shut down immidiately.
H15
LD1-S temperature sensor
a Lower than -20ºC
LD1-S temperature sensor error
H16
LD2-B temperature sensor
a Lower than -20ºC
LD2-B temperature sensor error
H17
LD2-S temperature sensor
a Lower than -20ºC
LD2-S temperature sensor error
TEMP LED blinks 3 times
(In Warning: TEMP LED
lights)
FE0~FE9
FF0~FF9
FU0~FU7
FP8, FP9
(F50~F59)
(F70~F79)
(FA0 ~ FA7)
(FC3 ~ FC4)
Each FAN sense signal
a Fan rotation signal is not detected
for more than 5 sec.
Each FAN sense signal
a Fan rotation is lower than 70% of
target for more than 5 seconds
Connector disconnection
Fan rotation error, end of life
If one of the fans stops,
the projector will not shut
down and reduces the LD
output until turning off. If
more than two fans have
an error, the projector will
shut down immidiately.
Each FAN sense signal
a Fan rotation is lower than 80% of
target for more than 5 seconds
FJ0 ~ FJ6
(F00 ~ F06)
Each Pump sense signal
a Pump rotation signal is not detected
for more than 5 sec.
Each Pump sense signal
a P u m p rotation is lower than 70% of
target for more than 5 seconds
Connector disconnection
Pump rotation error, end of life
FJ0 (F00): PUMP1 (LIQUID COOLING R)
FJ1 (F01): PUMP2 (LIQUID COOLING G)
FJ2 (F02): PUMP3 (LIQUID COOLING B)
FJ3 (F03): PUMP4 (LIQUID COOLING 1B)
FJ4 (F04): PUMP5 (LIQUID COOLING 1S)
FJ5 (F05): PUMP6 (LIQUID COOLING 2B)
FJ6 (F06): PUMP7 (LIQUID COOLING 2S)
–
Each Pump sense signal
a P u m p rotation is lower than 80% of
target for more than 5 seconds