-35-Servicing NoticeNote on the MAIN board replacementTake the following workings when the MAIN board is replaced.Model no. setting Group No. DataNot defined 430 0 [ (refer to table right)1 0 -> 10PT-VW430PT-VX500 431 0 [ (refer to table right)1 0 -> 10PT-VW430UPT-VX500U 432 0 [ (refer to table right)1 0 -> 10PT-VW430EPT-VX500E 433 0 [ (refer to table right)1 0 -> 10PT-VW430EJPT-VX500EJ 434 0 [ (refer to table right)1 0 -> 10PT-VW430EAPT-VX500EA 435 0 [ (refer to table right)1 0 -> 10PT-VW430EAJPT-VX500EAJ 436 0 [ (refer to table right)1 0 -> 10PT-BW43CPT-BX50C 437 0 [ (refer to table right)1 0 -> 10PT-VX501EA 439* 0 [ (refer to table right)1 0 -> 10PT-BX51C 440* 0 [ (refer to table right)1 0 -> 10PT-VX501U 443* 0 [ (refer to table right)1 0 -> 10Model no. settingData Model no.0 Not defined1 PT-VW430/PT-VX5002 PT-VW430U/PT-VX500U3 PT-VW430E/PT-VX500E4 PT-VW430EJ/PT-VX500EJ5 PT-VW430EA/PT-VX500EA6 PT-VW430EAJ/PT-VX500EAJ7 PT-BX43C/PT-BX50C8* Not defined9* PT-VX501EA10* PT-BX51C11* Not defined12* Not defined13* PT-BX501UModel no. checking*(Only for model:PT-VX500)Each of the adjustment data (electrical adjustment data, serial number, projector's, filter usage time, user controlsetting value, etc.) is stored in memory IC(IC1371) on the MAIN board. After replacing the MAIN board, perform thedata transferring by using the software [NVReadWrite v1.0.0.0]. For further details, refer to the operation manual ofthe software.The data which can be set by this software includes "Serial number" and "Model no." setting below. Follow each set-ting procedure if the individual setting is needed.The data of serial number is stored in memory IC (IC1371) on the MAIN board.After replacing the MAIN board, perform the work below to restore the serial number.• Use the serial no. setting tool to write the correct serial no. referring to the serial no. (S/N) printed on the ratinglabel. For further details, refer to the operation manual of the software [SERIAL NO. SETTING TOOL V1.00].1.EEPROM data transferSerial number settingThe data of projector's model no. is stored in both memory IC (IC1371) on the MAIN board.After replacing the MAIN board, perform the work below to restore the model number.1. Enter the service mode.2. Select the group "430 ~ 437" and No. "1", change the data value from "0" to "10". Refer to table below. Thedata value will return to "0" after setting.3. To check the setting, select each group and No. "0" and check its value with table below.How to enter the service mode, or set the group. No. and data, refer to the item "Service adjustment menu opera-tion".Model no. setting