PT-TW370, PT-TX430, PT-TX340 — Panasonic Projector Service Manual (repair manual). Page 61

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ADJ-13
SECTION 3 ADJUSTMENTS
<TW370/TX430/TX340>
4. 1. Main CPU Firmware Update
Update the version of Main CPU firmware following to the step below.
4. Firmware Update Procedure
STEP1
Check main firmware version, model name
Turn the projector on and take a note of firmware version,model name.
1. How to check the firmware version and model name.
 To check the firmware version, press and hold the [MENU] and [▲] keys more than 3 seconds. The firmware version will be 
 displayed on the screen as the below.
Confirm the model name and firmware version.
Group
999
No.
0
Data
+0
Ver.
1.00
PT-TW370
Version of main firmware
Model name
Steps
Work items
STEP1
Check main firmware version, model name
STEP2
Adjusted data backup
STEP3
Main firmware upgrade
STEP4
Adjusted data restoring
STEP5
Executing the factory default and applying values
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