Eiki LC-X71 LC-X71L Electrical Adjustments, Service Adjustment Menu Operation, Service Mode, Data

Electrical Adjustments

Service Adjustment Menu Operation

To enter the service mode

To enter the “Service Mode”, press and hold the MENU and IMAGE button on the projector at the same time for more than 3 seconds, or press and hold the MENU button on the remote control unit for more than 20 seconds. The service menu appears on the screen as follows.

To adjust service data

Select the adjustment group no. by pressing the MENU or IMAGE button, and select the adjustment item no. by pressing the pointer UP or DOWN button, and change the data value by pressing the VOLUME – or VOLUME + button. Refer to the “Service Adjustment Data Table” for further description of adjustment group no., item no. and data value.

To exit the service mode

To exit the service mode, press the POWER ON-OFF button on the projector or remote control unit.

Service Mode
Input			Input 1
Group		No.		Data
	20		0	0
Ver			1.00	280
Group No.	Item No.		Data value

● Memory IC Replacement
IC802 on the main board stores the data for the serv-	In this case, the lamp replace counter can be kept the
ice adjustments, and should not be replaced except for	value as before.
the case of defective device.
If replaced, it should be performed the re-adjustments	● Caution to memory IC replacement
following to the “Electrical Adjustments”.	When IC802 is replaced with new one, the CPU writes
The data of lamp replacement monitor timer is stored	down the default data of the service adjustments to the
in the IC802.	replaced IC, refer to the service adjustment table. As
Please note that the lamp replace counter is reset	these data are not the same data as factory shipped
when the memory IC (IC802) is replaced.	data, it should be required to perform the re-adjust-
(Lamp replace counter can not be set to the previous	ments following to the “Electrical Adjustments”.
value.)	Please note that the lamp replace counter is reset.
● Caution of Main Board replacement (in the case	Before IC802 is replaced with new one, take a memo
IC802 is not defective)	for the value of group/item no. "290 - 0" of the service
When the main board is replaced, IC802 should be	adjustment data table, and after replacing IC802
replaced with the one on previous main board. After	change the value of group/item no. "290 - 1" to the
replacement, it should be required to perform the re-	same data with the memo.
adjustments following to the “Electrical Adjustments”.

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