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Servicing Notice
Note on main board replacement
Take the following steps when the main board is replaced.
Each of the adjustment data (electrical adjustment data, serial number, projector's, filter usage time, user control set-
ting value, etc.) is stored in memory ICs(IC1387) on the main board. After replacing the main board, perform the data
transferring by using the software [NVReadWrite v1.0.0.0]. For further details, refer to the operation manual of the
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 indivsual setting is needed.
The data of serial number is stored in memory IC (IC1387) on the main board.
After replacing the main board, perform the work below to restore the serial number.
•Usetheserialno.settingtooltowritethecorrectserialno.referringtotheserialno.(S/N)printedonthe
rating label. For further details, refer to the operation manual of the software [SERIAL NO. SETTING
TOOL V1.00].
1.EEPROM data transfer
Serial number setting
The data of projector's model no. is stored in both memory IC (IC1387) on the main board.
After replacing the main board, perform the work below to restore the model number.
1. Enter the service mode.
2.Selectthegroup"430~437"andNo."1",changethedatavaluefrom"0"to"10".Refertotablebelow.
The data 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
operation".
Model no. setting Group No. Data
Not defined 430
0
[ (refer t table right)
1 0 -> 10
PT-EX600
PT-EW630
431
0
[ (refer t table right)
1 0 -> 10
PT-EX600U
PT-EW630U
432
0
[ (refer t table right)
1 0 -> 10
PT-EX600E
PT-EW630E
433
0
[ (refer t table right)
1 0 -> 10
PT-EX600EJ
PT-EW630EJ
434
0
[ (refer t table right)
1 0 -> 10
PT-SLX70C
PT-SLW73C
437
0
[ (refer t table right)
1 0 -> 10
Model no. setting
Data Model no.
0 Not defined
1
PT-EX600
PT-EW630
2
PT-EX600U
PT-EW630U
3
PT-EX600E
PT-EW630E
4
PT-EX600EJ
PT-EW630EJ
7
PT-SLX70C
PT-SLW73C
Model no. checking
Model no. setting