Note On Replacing The Fram; Checking The Software Version; Updating The Software - Sony RM-B750 User Manual

1-10-4. Note on Replacing the FRAM

Initialize the FRAM (IC10, IC11) on the MPU-124 board
as described below after replacing them.
Procedures
1. Press and light the PANEL ACTIVE button.
2. Press the PANEL ACTIVE, STANDARD and FUNC-
TION buttons simultaneously.
The Diag Mode 2 menu appears.
3. Press the SCENE button. FRAM initialized display
appears.
4. Press [Start] or the SCENE button. Initializing will
start.
FRAM initialized
push SCENE to start
Start
LCD
5. On completing initializing, the message "FRAM
initialized" appears.
FRAM initialized
FRAM initialized
push SCENE
LCD
6. Press [Exit] or the SCENE button to leave the menu.
RM-B750
Cancel
Exit

1-10-5. Checking the Software Version

For checking the software version, follow the procedure
described below.
Procedures
1. Press and light the PANEL ACTIVE button.
2. Press and light the MAINTENANCE button.
The maintenance menu appears.
3. Press [RM|Config] in the maintenance menu. The
display will be switched to the RM Configuration
menu.
4. Press [Security] of the RM configuration menu to
select the Security screen.
5. Press [Engineer] and set the engineer mode. Then
press [Exit] to return to the RM configuration menu.
6. Press [Information] in the RM Configuration menu
and check the software version.

1-10-6. Updating the Software

The program can be updated using a memory stick. When
updating is necessary, follow the procedure described
below.
n
Save an updated program in a memory stick in advance.
Procedures
1. Insert the memory stick in which an updated program
is already saved.
2. Press and light the PANEL ACTIVE button.
3. Press the PANEL ACTIVE, STANDARD and FUNC-
TION buttons simultaneously.
The Diag Mode 2 menu appears.
4. Press [Ver|Up] in the Diag Mode 2 menu. The display
will be switched to the Firmware Update display.
Diag Mode 2
Main BL ON
TP
LCD
LCD
1-10. Note on Service
Ver Up
Date
Time
1-11 (E)