Panasonic PT-MZ16K / PT-MZ13K / PT-MZ10K (serv.man2) Service Manual ▷ View online
INF-31
SECTION 1 SERVICE INFORMATION
<MZ16K/MZ13K/MZ10K>
5. Troubleshooting
5.1. LIGHT/TEMP/FILTER indicators
Chapter 6 Maintenance — Light source/temperature/filter indicators
ENGLISH - 203
Light source/temperature/filter indicators
When an indicator lights up
If a problem occurs inside the projector, the slight source indicator <LIGHT>/temperature indicator <TEMP>/filter
indicator <FILTER> will inform you by lighting or blinking. Check the status of the indicators and take following
measures.
Attention
f
When switching off the projector to deal with problems, make sure to follow the procedure in “Switching off the projector”.
Light source indicator <LIGHT>
Temperature indicator <TEMP>
Filter indicator <FILTER>
Light source indicator <LIGHT>
Indicator status
Status
Solution
Lighting in red
Some of the elements of the light
source are defective and the light
output has decreased.
f
Turn the <MAIN POWER> switch to <OFF> , and turn on the
power again.
Blinking in red
(1 time)
The light source is turned off since the
projection lens cannot be detected.
f
Turn off the power and mount the projection lens again.
f
Turn the <MAIN POWER> switch to <OFF> , and turn on the
power again.
Blinking in red
(2 times)
The light source does not light up,
or the light source turns off while the
projector is in use.
f
Turn the <MAIN POWER> switch to <OFF> , and turn on the
power again.
Blinking in red
(3 times)
Note
f
If the light source indicator <LIGHT> is still lit or blinking after taking the measures, set the <MAIN POWER> switch to <OFF>, and need to
be repaired.
INF-32
SECTION 1 SERVICE INFORMATION
<MZ16K/MZ13K/MZ10K>
Chapter 6 Maintenance — Light source/temperature/filter indicators
204 - ENGLISH
Temperature indicator <TEMP>
Indicator status
Lighting in red
Blinking in red
(2 times)
Blinking in red
(3 times)
Status
Internal temperature is high (warning).
Internal temperature is high
(standby status).
The cooling fan has
stopped.
Cause
f
Are the intake/exhaust vents blocked?
f
Is the room temperature high?
―
Solution
f
Remove any objects that are blocking the intake/exhaust vents.
f
Use the projector in an appropriate operating environment temperature
*1
.
f
Do not use the projector at an altitude of 2 700 m (8 858') or higher above sea level.
f
Need to be repaired.
*1 For details of operating environment temperature of the projector, refer to “Operating environment temperature” .
Note
f
If the temperature indicator <TEMP> is still lit or blinking after taking the measures, need to be repaired.
Filter indicator <FILTER>
Indicator status
Lighting in red
Blinking in red
Status
The filter is clogged.
The ambient or internal temperature is abnormally high.
Air filter unit is not attached.
Cause
f
Is the air filter unit dirty?
f
Are the intake/exhaust vents
blocked?
f
Is the air filter unit attached?
Solution
f
Clean or replace the air filter unit.
f
Remove any objects that are
blocking the intake/exhaust vents.
f
Attach the air filter unit.
Note
f
If the filter indicator <FILTER> is still lit or blinking after taking the measures, need to be repaired.
f
If the air filter unit is not attached when the projector is turned on, the filter indicator <FILTER> will blink in red.
INF-33
SECTION 1 SERVICE INFORMATION
<MZ16K/MZ13K/MZ10K>
5.2. Information monitor
If the errors or warnings occur on this projector, the projector can display the error/warning code on the information monitor as
a self-diagnosis information. Refer to "5.5. Self-diagnosis & error code table" for further information.
Check the details of displayed error or warning information by fllowing procedure below and take the proper treatment.
Chapter 5 Operations — Using the information monitor function
ENGLISH - 193
Error notification mode
The error/warning symbol is displayed in the information monitor as a self-diagnosis information when an error or
warning has occurred in the projector.
For details on content of the error/warning symbols, refer to “[SELF TEST] indications” (x page 211).
For details on content of the error/warning symbols, refer to “[SELF TEST] indications” (x page 211).
Operation procedure when an error/warning has occurred
This section explains using the case when the intake air temperature warning is detected in the self-diagnosis as
an example.
U200
［TEMP.］
1) Press the <INFO> button on the control panel.
f
The screen of the menu operation mode → [STATUS] menu → [PROJECTOR] → [SELF TEST] is
displayed.
WARNING
SELF TEST
2) Press the <ENTER> button.
f
The self-diagnosis information is displayed as the error/warning symbol.
U200
［TEMP.］
3) Press w.
f
The detailed information is displayed.
Intake air temp.
warning
f
Press the <INFO> button on the control panel to return to the [SELF TEST] screen in Step
2).
INF-34
SECTION 1 SERVICE INFORMATION
<MZ16K/MZ13K/MZ10K>
5.3. 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 lighting error.
• Parts related to shutdown detection may differ from service supplied parts.
LED indication sta-
tus
Self check
code
Shutdown detection
Probable cause
OSD warning
Not lighting or blink-
ing
‒
Power block
a
AC input lie
Fuse (F9001): Rated 20A
Fuse (F9101): Rated 10A
Fuse (F9201): Rated 5A
Blown out of fuse (with another
reason)
‒
‒
Power block AC voltage
a
Less than 80V
Lower AC voltage input
‒
ON(G)/STANDBY(R)
LED 3 times blinking
F150/F151
F152/F153
A094/A095
A096
FPGA congigure/communication
error
F150: FPGA no response
F151: FPGA1 configure error
F152: FPGA2 configure error
F153: FPGA3 configure error
F109: CPLD configure error
A094: FPGA1 communicatin error
A095: FPGA1 communicatin error
A096: FPGA1 communicatin error
Connecting error or board error
of signal processing unit.
‒
ON(G)/STANDBY(R)
LED lights in red
TEMP LED lights
H011
Reading of intake temp. sensor
a less than 20℃
Connection error of intake
temp. sensor
Disconnecting (DG8)
Sensor error
‒
H012
Reading of exhaust temp. sensor
a less than 20℃
Connection error of exhaust
temp. sensor
Disconnecting (A6)
Sensor error
‒
H014(LD1)
H015(LD2)
Reading of LD1 temp. sensor
Reading of LD2 temp. sensor
a less than 20℃
Connection error of LD1 temp.
sensor
Disconnecting (LD1: RK9,
LD2:A16)
Sensor error
‒
TEMP LED blinks 3
times
(Warning: Lights)
F300 - F309
(F200-F209)
No fan sense signal
a less than 70% of target and
more than 5 sec.
(Warning)
a less than 80% of target.
Disconnecting
Fan turning error
Fan rive circuit error or end of
life
If one of the fans has error,
the light output will be
reduced. If 2 or more fans
have error, PJ will be shut-
down.
F350
(F250)
No pump sense signal
a less than 70% of target and
more than 5 sec.
(Warning)
a less than 80% of target.
Disconnecting
Pump output error
Pump drive circuit error, or end
of life
TEMP LED blinks 2
times
(Warning: Lights)
U300
(U200)
Reading of intake temp. sensor
a more than 48℃ *1
(Warning)
Reading of intake temp. sensor
a more than 46℃ *1
Intake temp. is abnormally risen
Surrounding temp is too high
Intake ventilation slot is cov-
ered
“TEMPERATURE WANING”
U301
(U201)
Reading of external temp. sensor
a more than 65℃ *1
(Warning)
Reading of exhaust temp. sensor
a more than 63℃ *1
Exhaust temp. is abnormally
risen
Exhaust ventilation slot is
covered, or Fan deterioration
“TEMPERATURE WANING”
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