Read Panasonic PT-RZ120 (serv.man2) Service Manual online
ADJ-14
SECTION 3 ADJUSTMENTS
< RZ120 >
2. Firmware update procedure
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Firmware updating can be done via the LAN terminal or the serial terminal.
DIGITAL LINK firmware can be done via the serial terminal only.
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It is recommended to use the LAN terminal for updating the firmware.(updating speed is faster than serial terminal)
2. 1. Equipment to be used
1. Computer : Use it for firmware transferring
2. Communication cable :
Serial terminal connection
D-sub 9pin (male/female RS-232C straight)
LAN terminal connection
LAN cable. (When connecting directly, use a cross cable)
3. Service Software : [MainSubNtUpdateTool.exe ] Download from the projector service website.
4. Firmware software : Download the firmware file from the projector service website to the PC.
2. 2. Connection Preparations
1. Check the settings of the projector.
Serial terminal connection
1) The [INPUT SELECT] of sub menu [RS-232C] in [PROJECTOR SETUP] must be set according to the connection meth-
od.
2) Check the RS-232C settings (ID, Baudrate and Parity) and take a note.
LAN terminal connection
1) Set the [DIGITAL LINK MODE] in the submenu [NETWORK] to [AUTO] or [ETHERNET].
2) Check the projector IP address in [NETWORK STATUS] of the submenu [NETWORK] and take a note.
3) Set the IP address of computer to approximate (same network group) value of the projector IP address.
• If you have changed the each menu settings, please return settings to the original (customers) after work.
2. Connect the projector and the PC by using a communication cable.
Serial terminal connection example
LAN terminal connection example
Projector SERIAL IN
Communication cable (straight)
Computer
D-Sub 9P
(male)
D-Sub 9p (female)
LAN cable (straight)
LAN cable (straight)
Projector LAN
Computer
Hub
2. 3. Update procedure
1. Switch the projector to "Normal-Standby" mode (ON/STANDBY indicator is lighting in red).
2. Start up service software [MainSubNet Update Tool.exe] with a computer.
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