Servicing Notice; Note On Main Board Replacement; Eeprom Data Transfer - Panasonic PT-EX600U Service Manual

Servicing Notice

Note on main board replacement

Take the following steps when the main board is replaced.

1.EEPROM data transfer

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.
Serial number setting
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.
• Use the serial no. setting tool to write the correct serial no. referring to the serial no. (S/N) printed on the
rating label. For further details, refer to the operation manual of the software [SERIAL NO. SETTING
TOOL V1.00].
Model no. 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. S elect the group "430 ~ 437" and No. "1", change the data value from "0" to "10". Refer to table below.
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
Model no. setting
Not defined
PT-EX600
PT-EW630
PT-EX600U
PT-EW630U
PT-EX600E
PT-EW630E
PT-EX600EJ
PT-EW630EJ
PT-SLX70C
PT-SLW73C
Group No. Data
0
[ (refer t table right)
430
1 0 -> 10
0
[ (refer t table right)
431
1 0 -> 10
0 [ (refer t table right)
432
1 0 -> 10
0 [ (refer t table right)
433
1 0 -> 10
0 [ (refer t table right)
434
1 0 -> 10
0 [ (refer t table right)
437
1 0 -> 10
-39-
Model no. checking
Data Model no.
0 Not defined
PT-EX600
1
PT-EW630
PT-EX600U
2
PT-EW630U
PT-EX600E
3
PT-EW630E
PT-EX600EJ
4
PT-EW630EJ
PT-SLX70C
7
PT-SLW73C