Denso BHT-904BB User Manual page 174

BHT-904BB
4.5.17 Updating the System (MODIFY MENU)
Use the following procedure to update the system.
1.
Press the dot key while holding down the SF key at the SYSTEM
MENU.
The MODIFY MENU screen displays as shown on the right.
[1: SYSTEM MODIFY]:
[2: CU-F/W MODIFY]:
Refer to the following section for details of the above items.
Press the Backspace/clear key to return to the SYSTEM MENU.
[1] Updating the BHT system
Update the BHT system after downloading the BHT system update file.
(Refer to section "4.2.1 Updating the BHT System" for details.)
1.
Use the cursor keys ([▲] [▼]) or numeric key ([1]) to highlight
[1: SYSTEM MODIFY] and then press the ENT key.
The screen displays as shown on the right.
If the downloaded BHT update file name differs from this file name,
specify the correct file name using the procedure on the following page.
[1: DO IT]:
Updates the BHT system.
[2: FILENAME]:
Displays the filename to be used for updating the BHT system.
Press the Backspace/clear key to return to the SYSTEM PARAMETER menu.
2.
Use the cursor keys ([▲] [▼]) or numeric key ([1]) to highlight
[1: DO IT] and then press the ENT key.
The screen shown on the right displays and the BHT system is updated.
Upon completion of the update, the BHT power turns OFF automatically.
In order to prevent the battery running low during the
− Important −
system update process, perform the system update with
the batteries sufficiently charged, with the batteries
charging via a USB cable, or with the BHT placed in the
CU-900 Series. During system update, the power will not
turn OFF even if the Power key (
the system update process is complete before operating
the BHT.
158
Updates the BHT system.
Updates the CU-911 system.
) is pressed. Wait until