NEC DLP CINEMA NC1600C, Service Manual

Page: 189 / 382

“Confidential, Do Not Duplicate without written authorization from NEC.”
7-26
ADJUSTMENTS AND INSPECTIONS ATTRIBUTABLE TO THE REPLECEMENT OF ELECTRICAL AND OPTICAL PARTS
ETHER PWB exchange
Operation check for external control terminals
1) REMOTE IN (Not required: Already finished)
1
Connect the Remote Controller to the REMOTE IN terminal through the accessory Cable.
2
Select “White100” of the TEST Pattern.
3
When the “CTL” key and the “PIC MUTE” key are simultaneously pressed at the Remote Controller, the
DOUSER shall be capable of operation. (Refer to the table below.)
Resetting shall be possible when the keys are pressed again.
Terminal IP Address
System (NEC) LAN-1 or LAN-2 192.168.10.10
Cinema (TI) LAN-1 or LAN-2 192.168.10.11
POWER LED SCREEN
DOUSER ON Blinking in green Not displayed
DOUSER OFF Green Displayed
2) IR light receiver
1
Disconnect the cable from the REMOTE IN terminal.
2
Select “White100” of the TEST Pattern.
3
When the “CTL” key and the “PIC MUTE” key are simultaneously pressed at the Battery-powered Remote
Controller, the DOUSER shall be capable of operation. (Refer to the table below.)
Resetting shall be possible when the keys are pressed again.
POWER LED SCREEN
DOUSER ON Blinking in green Not displayed
DOUSER OFF Green Displayed
3) RS232C terminal check
1
CINEMA
Make connections toward the PC through the RS-232C cable (extension Straight Cable).
Let the CINEMA/SYSTEM changeover Push-Switch assume a protruded state.
Start the DLP Cinema Control Program to select COM1 or COM2 of the Connection Tab, and confirm that
Login is enabled.
Log In : Service
Password : Heal Thyself ( : Blank)
2
SYSTEM (Not required because it is already finished at the time of Serial No. writing to be described
later)
4) Ethernet terminal check
Use the Dos Prompt and make pinging toward each IP Address to check connections.
5) Operation check for USB terminals (No inspection required)
No inspection is required because the projector control mode change key (USB Memory) is used.
6) Operation check for the PC-CARD terminal (No inspection required)
* Firmware and data updating is finished for the adjustment specifications.