Panasonic BT-4LH310 Parts List - Page 19

Servicing Fixtures & Tools, 2.Maintenance, 1. Necessity for maintenance, 2. Maintenance Schedule

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1. Servicing Fixtures & Tools No. Parts No. Fixture & Tool Name Purpose 1 VSI5794 MICON/FPGA Version Up Softwar Update of software 2 VSI5797 Data Backup Software Save/Write of EEPROM data 3 VSI5795 Gamma Adjustment Software Save/Write of LCD Panel data, LCD GAMMA measurement 1 VSI5794 MICON/FPGA Version Up Software 2 VSI5797 Data Backup Software 3 VSI5795 GAMMA Adjustment Software DOWN LOAD DOWN LOAD DOWN LOAD NOTE: Please use the latest version of VSI part number.VSI part number will be suffixed "*" (VSI5794*) if software is upgraded. 2. Maintenance 2-1. Necessity for maintenance The backlight is used in this LCD monitor as a light source. This part, which is a consumable, will deteriorate over time and lead to a reduced level of performance and failure. For this reason, it involves periodic maintenance and servicing aimed at keeping up the normal performance and preventing sudden failures caused by consumable parts. 2-2. Maintenance Schedule The maintenance period listed below is provided as a guideline and does not indicate the life of components. The replacement time is based on the lighting time of the backlight. The lighting time of the backlight can be confirmed at item "LCD" in HOUR METER menu (MAIN-INFORMATION) or item "LCD" in MAINTENANCE menu (Service menu). No. Part Name Part No. Quantity Replacement 1 LCD PANEL UNIT TXZEC01USPZ（with LCD PANEL Data） 1 Every 30,000 hours NOTE: The backlight cannot be replaced as a single unit. It is necessary to exchange it with the LCD unit. Please refer to the most recent execution outline because the maintenance specifications and the part numbers may change. After replacing LCD PANEL unit, set the LCD operation hours to 0 following the procedure shown in item " 3-2-1. MAINTENANCE" (page INF-3). The removal procedure is described in the item "9. Removal of the LCD PANEL Unit" (page DIS-11) of disassembly procedure (SECTION 2). Please refer to the item "7-2-2. LCD PANEL Unit" (page INF-21) for a necessary adjustment after the replacement of LCD PANEL unit. INF - 2

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INF - 2
1.
Servicing Fixtures & Tools
VSI5794
MICON/FPGA Version Up Softwar Update of software
VSI5797
Data Backup Software
Save/Write of EEPROM data
VSI5795
Gamma Adjustment Software
Save/Write of LCD Panel data, LCD GAMMA measurement
NOTE:
Please use the latest version of VSI part number.VSI part number will be suffixed "*" (VSI5794*)
if software is upgraded.
2. Maintenance
2-1. Necessity for maintenance
The backlight is used in this LCD monitor as a light source. This part, which is a consumable, will deteriorate over
time and lead to a reduced level of performance and failure. For this reason, it involves periodic maintenance and
servicing aimed at keeping up the normal performance and preventing sudden failures caused by consumable parts.
2-2. Maintenance Schedule
The maintenance period listed below is provided as a guideline and does not indicate the life of components.
The replacement time is based on the lighting time of the backlight. The lighting time of the backlight can be confirmed
at item
"LCD"
in HOUR METER menu (MAIN-INFORMATION) or item
"LCD"
in MAINTENANCE menu (Service
menu).
NOTE:
The backlight cannot be replaced as a single unit. It is necessary to exchange it with the LCD unit.
Please refer to the most recent execution outline because the maintenance specifications and the part
numbers may change.
After replacing LCD PANEL unit, set the LCD operation hours to 0 following the procedure shown in item
" 3-2-1.
MAINTENANCE" (page INF-3).
The removal procedure is described in the item
"9. Removal of the LCD PANEL Unit” (page DIS-11)
of
disassembly procedure (SECTION 2).
Please refer to the item "
7-2-2. LCD PANEL Unit" (page INF-21)
for a necessary adjustment after the replacement
of LCD PANEL unit.
2
3
No.
1
Parts No.
No.
1
Quantity
Replacement
Purpose
LCD PANEL UNIT
Part Name
TXZEC01USPZ
（
with LCD PANEL Data
）
Part No.
1
Every 30,000 hours
Fixture & Tool Name
1
3
VSI5795
GAMMA Adjustment
Software
2
VSI5794
MICON/FPGA
Version Up Software
VSI5797
Data Backup Software
DOWN LOAD
DOWN LOAD
DOWN LOAD