Panasonic PT-LX270U / PT-LX270E / PT-LX270EA / PT-LX300U / PT-LX300E / PT-LX300EA (serv.man2) Service Manual ▷ View online
PT-LX270 / PT-LX300 series
5-6
8. Selete the item skip Boot Loader Area
- Select “32KB”.
- Click "Reset Bus" to erase the flash
memory.
memory.
9. If the FW is ready, click "Start Download" to
execute the firmware upgrade.
- Click “Yes” to erase the flash memory.
10. When firmware upgrade process is finished,
“Download Complete” will appear.
11. Check FW version.
- Re-plug in power cord and Power on
the projector. Get into the service mode
(Power--Left--Right--Menu) to check
the system firmware version.
the system firmware version.
MCU M-05
PT-LX270-A40 <May 4 2013-22:12>
Lamp Hour-Full
50
Lamp Hou-Eco
30
Operating Hour
80
Lamp On/Off Counter
11/10
Lamp Voltage/ Max
61 / 70V
UART Response
0 No problems
Over Temp
0
FanLock
0
AC Fail
0
Lamp Fail
0
CW Fail
0
Spoke Test
✔
Burn in Test
✔
Color Wheel Index
✔
ADC Calibration
✔
SNID
Thermal Detect
Thermal Detect
Disable
Enable
Waveform ID
0/6/7/8/9/10
Debug Message
PJC On
Off
Direct Power On
On
Off
Factory Fan RPM
NULL
Factory Reset
✔
Internal Bus Log
✔
Exit
✔
PT-LX270 / PT-LX300 series
5-7
5-2: MCU Firmware Upgrade Procedure
5-2-1 Equipment Needed
Software :
- Flash Magic Ver 6.74
- USB-to-Serial COM port Driver (Setup.exe)
- Program file (*.hex)
Hardware :
- Projector
- Power Cord
- NXP MCU download tool (H808TL07G001)
- PC or Laptop
- USB Cable mini USB to USB (A) (H4200284G001)
PT-LX270 / PT-LX300 series
5-8
5-2-2 Setup Procedure
Install PL2303_Prolific_Driver
1. Double click "Setup.exe"
2. Click "Next".
3. Click "Finish" to end PL2303_Prolific_Driver
installed.
PT-LX270 / PT-LX300 series
5-9
Install FlashMagic
1. Double click "FlashMagic.exe"
2. Click "Next".
3. Select “I accept the agreement”,then click “
Next”.
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